Combination comprising glucosamide and co-emulsifier
By using a combination containing glucosamide and a co-emulsifier, the problem of using non-renewable materials in existing cosmetics is solved, efficient emulsification performance and sustainability are achieved, and environmentally friendly cosmetic ingredients are provided.
Patent Information
- Application Number
- CN202380070941.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Priority Date
- 2022-10-06
- Filing Date
- 2023-09-28
- Publication Date
- 2025-05-13
AI Technical Summary
Most of the emulsifiers, solubilizers and surfactants used in existing cosmetics are derived from non-renewable materials, and have environmental and sustainability problems.
Renewable sources such as sugars and natural oils are used to reduce the carbon footprint using a combination containing glucoamide and co-emulsifiers as emulsifiers, solubilizers and/or surfactants.
It achieves good emulsification performance and sustainability, provides environmentally friendly cosmetic ingredients, and has a low carbon footprint.
Smart Images

Figure CN119997925A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to a combination comprising glucamide and a coemulsifier, to corresponding blends and cosmetic preparations and to the use of the combination as emulsifier, solubilizer and / or surfactant. Background Art
[0002] The skin is constantly exposed to the environment and its changing conditions, such as dryness, humidity, sunlight, UV radiation, cold and pollution. Furthermore, under normal living conditions, the skin is exposed to microbial flora, including bacterial and fungal germs and cells. Furthermore, the skin may be exposed to mechanical stress.
[0003] There is a continuous demand for cosmetic products, especially skin care products and their ingredients. In particular, there is a demand for ingredients such as emulsifiers, solubilizers and / or surfactants that show good performance and are sustainable and environmentally friendly.
[0004] Consumers are generally becoming more cautious about the ingredients used in cosmetic products. Among other things, they expect sustainable and environmentally friendly ingredients derived from renewable sources. Ideally, such ingredients have a low carbon footprint. Summary of the invention
[0005] It has now been found that a combination comprising glucamide and a co-emulsifier can be used as an emulsifier, solubilizer and / or surfactant.
[0006] The present invention relates to a combination comprising:
[0007] (A) at least one compound of formula (I)
[0008]
[0009] in
[0010] Ra is selected from saturated or unsaturated hydrocarbon chains having 5 to 23 carbon atoms, and mixtures thereof; or Ra-C=O is derived from high oleic sunflower oil, sunflower oil, olive oil, soybean oil, rapeseed oil or palm oil;
[0011] Rb is selected from C1-C4 alkyl;
[0012] (B) at least one co-emulsifier.
[0013] Advantageously, the combination of the present invention shows good performance as an emulsifier, solubilizer and / or surfactant. They are sustainable and environmentally friendly. The combination of the present invention can be derived from a renewable source, such as sugar and natural oil, which can be a local source. Advantageously, formula (I) compound has a low carbon footprint.
[0014] The combination of the present invention comprises (A) at least one compound of formula (I)
[0015]
[0016] in
[0017] Ra is selected from saturated or unsaturated hydrocarbon chains having 5 to 23 carbon atoms, and mixtures thereof; or Ra-C=O is derived from high oleic sunflower oil, sunflower oil, olive oil, soybean oil, rapeseed oil or palm oil;
[0018] Rb is selected from C1-C4 alkyl.
[0019] A typical fatty acid composition of high oleic sunflower oil may be as follows:
[0020] 3.8% Palmitic acid (16)
[0021] 3.0% Stearic acid (18)
[0022] 84.2% Oleic acid (18:1, n-9)
[0023] 7.6% linoleic acid (18:2, n-6)
[0024] 0.1% linolenic acid (18:3α, n-3).
[0025] A typical fatty acid composition of sunflower oil may be as follows:
[0026] 6.2% Palmitic acid (16)
[0027] 5% Stearic acid (18)
[0028] 19.9% Oleic acid (18:1, n-9)
[0029] 66.8% linoleic acid (18:2, n-6).
[0030] A typical fatty acid composition of olive oil may be as follows:
[0031] 11.5% Palmitic acid (16)
[0032] 2.5% Stearic acid (18)
[0033] 0.5% Eicosanoic acid (20)
[0034] 75.5% Oleic acid (18:1, n-9)
[0035] 7.5% linoleic acid (18:2, n-6)
[0036] 1% linolenic acid (18:3α, n-3).
[0037] A typical fatty acid composition of soybean oil may be as follows:
[0038] 10% Palmitic acid (16)
[0039] 4% Stearic acid (18)
[0040] 23% Oleic acid (18:1, n-9)
[0041] 51% linoleic acid (18:2, n-6)
[0042] 7% (or <1%) linolenic acid (18:3α, n-3).
[0043] A typical fatty acid composition of rapeseed oil may be as follows:
[0044] 4% Palmitic acid (16)
[0045] 1.5% Stearic acid (18)
[0046] 0.5% Eicosanoic acid (20)
[0047] 63% Oleic acid (18:1, n-9)
[0048] 20% linoleic acid (18:2, n-6)
[0049] 9% linolenic acid (18:3α, n-3)
[0050] 1% gadoleic acid (20:1).
[0051] A typical fatty acid composition of palm oil may be as follows:
[0052] 1% Myristic Acid
[0053] 43.8% Palmitic acid (16)
[0054] 5% Stearic acid (18)
[0055] 0.5% Eicosanoic acid (20)
[0056] 39% Oleic acid (18:1, n-9)
[0057] 10% linoleic acid (18:2, n-6).
[0058] Preferably, Ra in formula (I) is selected from saturated or unsaturated hydrocarbon chains having 7 to 21 carbon atoms, and mixtures thereof; or Ra-C=O is derived from high oleic sunflower oil, sunflower oil, olive oil, soybean oil, rapeseed oil or palm oil; and Rb in formula (I) is selected from methyl and ethyl.
[0059] More preferably, Ra in formula (I) is selected from saturated or unsaturated hydrocarbon chains having 11 to 21 carbon atoms, and mixtures thereof; or Ra-C=O is derived from high oleic sunflower oil, sunflower oil, olive oil, soybean oil or rapeseed oil; and Rb in formula (I) is selected from methyl and ethyl.
[0060] Even more preferably, Ra in formula (I) is selected from saturated or unsaturated hydrocarbon chains having 15 to 17 carbon atoms, and mixtures thereof; or Ra-C=O is derived from high oleic sunflower oil, sunflower oil, olive oil, soybean oil or rapeseed oil; and Rb in formula (I) is methyl.
[0061] Particularly preferably, Ra in formula (I) is selected from saturated or unsaturated hydrocarbon chains having 15 to 17 carbon atoms, and mixtures thereof; or Ra-C=O is derived from high oleic sunflower oil; and Rb in formula (I) is methyl.
[0062] Also preferably, Ra in formula (I) is selected from saturated or unsaturated hydrocarbon chains having 7 to 17 carbon atoms, and mixtures thereof; or Ra-C=O is derived from high oleic sunflower oil, sunflower oil, olive oil, soybean oil or rapeseed oil; and Rb in formula (I) is selected from methyl and ethyl.
[0063] In a preferred embodiment, Ra in formula (I) is selected from saturated or unsaturated hydrocarbon chains having 15 to 17 carbon atoms, and mixtures thereof; and Rb in formula (I) is methyl.
[0064] In a more preferred embodiment, Ra in formula (I) is selected from saturated or unsaturated hydrocarbon chains having 15 or 17 carbon atoms, and mixtures thereof; and Rb in formula (I) is methyl.
[0065] In a particularly preferred embodiment, Ra in formula (I) is selected from a saturated hydrocarbon chain having 15 or 17 carbon atoms, and mixtures thereof; Rb in formula (I) is methyl. The C16:C18 ratio may be, for example, 0.5:9.5 to 7:3, preferably 1:9 to 7:3, more preferably 2:8 to 7:3, even more preferably 3:7 to 7:3, particularly preferably 4:6 to 6:4, for example 3:7, 4:6, 5:5, 6:4 or 7:3.
[0066] In a preferred embodiment, Ra-C=O in formula (I) is derived from high oleic sunflower oil, sunflower oil, olive oil, soybean oil or rapeseed oil; and Rb in formula (I) is methyl.
[0067] In a particularly preferred embodiment, Ra-C=O in formula (I) is derived from high oleic sunflower oil; Rb in formula (I) is methyl. Such glucamide products are commercially available from Clariant as GEM and Sense available.
[0068] In a preferred embodiment, at least one compound of formula (I) is used in the form of a composition comprising
[0069] (A) 50 to 100% by weight, preferably 60 to 95% by weight, more preferably 65 to 90% by weight, particularly preferably 70 to 80% by weight, based on the total weight of the composition, of at least one compound of the formula (I);
[0070] (C) 0 to 50% by weight, preferably 5 to 40% by weight, more preferably 10 to 35% by weight, particularly preferably 20 to 30% by weight, based on the total weight of the composition, of at least one alcohol;
[0071] (D) 0 to 10% by weight, preferably 0 to 5% by weight, more preferably 0 to 3% by weight, particularly preferably 0 to 2% by weight, of water, based on the total weight of the composition.
[0072] In a preferred embodiment, at least one compound of formula (I) is used in the form of a composition comprising
[0073] (A) 30 to 80% by weight, preferably 40 to 70% by weight, more preferably 45 to 60% by weight, particularly preferably 50 to 54% by weight, based on the total weight of the composition, of at least one compound of the formula (I);
[0074] (C) 0 to 40% by weight, preferably 5 to 40% by weight, more preferably 20 to 40% by weight, particularly preferably 36 to 40% by weight, based on the total weight of the composition, of at least one alcohol;
[0075] (D) 0 to 60% by weight, preferably 2 to 50% by weight, more preferably 5 to 20% by weight, particularly preferably 8 to 12% by weight, of water, based on the total weight of the composition.
[0076] Preferably, the alcohol (component C) is selected from ethanol, propanol, isopropanol, propylene glycol, 1,3-propanediol, butanol, isobutanol, butylene glycol, dipropylene glycol, glycerol and mixtures thereof. More preferably, the alcohol (component C) is selected from propylene glycol, 1,3-propanediol, glycerol and mixtures thereof. Particularly preferably, the alcohol (component C) is propylene glycol or a mixture of propylene glycol and glycerol.
[0077] The combination of the invention comprises (B) at least one co-emulsifier.
[0078] Preferably, the at least one co-emulsifier (component B) is selected from fatty alcohols, fatty acids, glycerides, sorbitan esters, sorbitan esters, polyglycerol esters, sucrose esters, phosphate esters, fatty alcohol ethoxylates, lactylates, and mixtures thereof.
[0079] More preferably, the at least one co-emulsifier (component B) is selected from fatty alcohols, fatty acids, glycerides, sorbitan esters, sorbitan esters, and mixtures thereof.
[0080] In a preferred embodiment, at least one coemulsifier (component B) is selected from fatty alcohols having 8 to 22 carbon atoms, fatty acids having 8 to 22 carbon atoms, esters of glycerol based on one or more C8-C22 fatty acids, esters of anhydrous sorbitan based on one or more C8-C22 fatty acids, esters of sorbitol based on one or more C8-C22 fatty acids, esters of polyglycerol based on one or more C8-C22 fatty acids, esters of sucrose based on one or more C8-C22 fatty acids, esters of phosphoric acid based on one or more C8-C22 fatty alcohols or ethoxylated C8-C22 fatty alcohols, C8-C22 fatty alcohol ethoxylates, esters of lactic acid based on C8-C22 fatty acids, and mixtures thereof.
[0081] In a more preferred embodiment, the at least one coemulsifier (component B) is chosen from fatty alcohols having 8 to 22 carbon atoms, fatty acids having 8 to 22 carbon atoms, esters of glycerol based on one or more C8-C22 fatty acids, esters of sorbitan based on one or more C8-C22 fatty acids, esters of sorbitol based on one or more C8-C22 fatty acids, and mixtures thereof.
[0082] In a preferred embodiment, at least one coemulsifier (component B) is selected from fatty alcohols having 12 to 22 carbon atoms, fatty acids having 12 to 22 carbon atoms, esters of glycerol based on one or more C12-C22 fatty acids, esters of anhydrous sorbitan based on one or more C8-C22 fatty acids, esters of sorbitol based on one or more C12-C22 fatty acids, esters of polyglycerol based on one or more C8-C22 fatty acids, esters of sucrose based on one or more C12-C22 fatty acids, esters of phosphoric acid based on one or more C12-C22 fatty alcohols or ethoxylated C12-C22 fatty alcohols, C12-C22 fatty alcohol ethoxylates, esters of lactic acid based on C12-C22 fatty acids, and mixtures thereof.
[0083] In a more preferred embodiment, the at least one coemulsifier (component B) is chosen from fatty alcohols having 12 to 22 carbon atoms, fatty acids having 12 to 22 carbon atoms, esters of glycerol based on one or more C12-C22 fatty acids, esters of sorbitan based on one or more C8-C22 fatty acids, esters of sorbitol based on one or more C12-C22 fatty acids, and mixtures thereof.
[0084] In a preferred embodiment, at least one coemulsifier (component B) is selected from fatty alcohols having 16 to 18 carbon atoms, fatty acids having 12 to 18 carbon atoms, esters of glycerol based on one or more C12-C18 fatty acids, esters of anhydrous sorbitan based on one or more C8-C18 fatty acids, esters of sorbitol based on one or more C14-C18 fatty acids, esters of polyglycerol based on one or more C8-C18 fatty acids, esters of sucrose based on one or more C12-C18 fatty acids, esters of phosphoric acid based on one or more C12-C18 fatty alcohols or ethoxylated C12-C18 fatty alcohols, C12-C18 fatty alcohol ethoxylates, esters of lactic acid based on C12-C18 fatty acids, and mixtures thereof.
[0085] In a more preferred embodiment, the at least one coemulsifier (component B) is chosen from fatty alcohols having 16 to 18 carbon atoms, fatty acids having 12 to 18 carbon atoms, esters of glycerol based on one or more C12-C18 fatty acids, esters of sorbitan based on one or more C8-C18 fatty acids, esters of sorbitol based on one or more C14-C18 fatty acids, and mixtures thereof.
[0086] The fatty alcohol can be saturated or unsaturated. The fatty acid can be saturated or unsaturated. The fatty acid residue in the above compounds can be saturated or unsaturated.
[0087] The fatty alcohol is, for example, selected from cetearyl alcohol, cetyl alcohol, stearyl alcohol, behenyl alcohol, lauryl alcohol, myristyl alcohol, and mixtures thereof.
[0088] The fatty acid is, for example, selected from stearic acid, palmitic acid, behenic acid, lauric acid, myristic acid, oleic acid, ricinoleic acid, and mixtures thereof.
[0089] The glycerides are, for example, selected from glyceryl stearate, glyceryl stearate citrate, glyceryl oleate, glyceryl laurate, glyceryl myristate, glyceryl palmitate, glyceryl cocoate, glyceryl ricinoleate, and mixtures thereof.
[0090] Sorbitan esters are selected, for example, from sorbitan stearate, sorbitan isostearate, sorbitan olivate, sorbitan oleate, sorbitan sesquioleate, sorbitan caprylate, sorbitan laurate, sorbitan palmitate, and mixtures thereof. Sorbitan caprylate is commercially available from Clariant ( SC).
[0091] Sorbitol esters are, for example, sorbitol esters derived from sunflower oil or high oleic sunflower oil. Sunflower oil sorbitol esters are commercially available from Clariant ( Emulsifier SFO).
[0092] Preferably, the number of glyceryl units in the polyglycerol ester is 2 to 20, more preferably 2 to 4, even more preferably 2 or 3, particularly preferably 2. The polyglyceryl esters are, for example, selected from polyglyceryl-2 stearate, polyglyceryl-3 stearate, polyglyceryl-4 stearate, polyglyceryl-2 sesquistearate, polyglyceryl-2 sesquiisostearate, polyglyceryl-2 caprate, polyglyceryl-3 caprate, polyglyceryl-4 caprate, polyglyceryl-2 caprylate, polyglyceryl-3 caprylate, polyglyceryl-4 caprylate, polyglyceryl-2 laurate, polyglyceryl-3 laurate, polyglyceryl-4 laurate, polyglyceryl-2 myristate, polyglyceryl-3 myristate, polyglyceryl-4 myristate, polyglyceryl-2 palmitate, polyglyceryl-3 palmitate, polyglyceryl-4 palmitate, polyglyceryl-2 oleate, polyglyceryl-3 oleate, polyglyceryl-4 oleate, polyglyceryl-2 cocoate, polyglyceryl-3 cocoate, polyglyceryl-4 cocoate, polyglyceryl-2 ricinoleate, polyglyceryl-3 ricinoleate, polyglyceryl-4 ricinoleate, and mixtures thereof. Polyglyceryl-2 stearate is commercially available, for example, from Clariant ( Emulsifier DGDS). Polyglyceryl-2 sesquiisostearate is commercially available, for example, from Clariant ( Emulsifier DGI).
[0093] The sucrose esters are, for example, selected from sucrose cocoate, sucrose dilaurate, sucrose stearate, sucrose distearate, sucrose polystearate, sucrose laurate, sucrose myristate, sucrose oleate, sucrose palmitate, sucrose ricinoleate, and mixtures thereof.
[0094] The phosphate ester is, for example, selected from cetyl phosphate, trilaureth-4 phosphate, triceteareth-4 phosphate, and mixtures thereof.
[0095] Preferably, the number of ethyleneoxy (—CH2CH2O—) units in the fatty alcohol ethoxylate is from 1 to 30, more preferably from 5 to 25, particularly preferably from 5 to 20. The fatty alcohol ethoxylate is selected, for example, from ethoxylated stearyl alcohol, ethoxylated isostearyl alcohol, ethoxylated cetyl alcohol, ethoxylated isocetyl alcohol, ethoxylated oleyl alcohol, ethoxylated lauryl alcohol, ethoxylated isolauryl alcohol, ethoxylated cetylstearyl alcohol, and mixtures thereof. The fatty alcohol ethoxylate is selected from, for example, polyethylene glycol (13) stearyl ether, polyethylene glycol (14) stearyl ether, polyethylene glycol (15) stearyl ether, polyethylene glycol (16) stearyl ether, polyethylene glycol (17) stearyl ether, polyethylene glycol (18) stearyl ether, polyethylene glycol (19) stearyl ether, polyethylene glycol (20) stearyl ether, polyethylene glycol (12) isostearyl ether, polyethylene glycol (13) isostearyl ether, polyethylene glycol (14) isostearyl ether, polyethylene glycol (15) Isostearyl ether, polyethylene glycol (16) isostearyl ether, polyethylene glycol (17) isostearyl ether, polyethylene glycol (18) isostearyl ether, polyethylene glycol (19) isostearyl ether, polyethylene glycol (20) isostearyl ether, polyethylene glycol (13) cetyl ether, polyethylene glycol (14) cetyl ether, polyethylene glycol (15) cetyl ether, polyethylene glycol (16) cetyl ether, polyethylene glycol (17) cetyl ether, polyethylene glycol (18) cetyl ether, polyethylene glycol (19) cetyl ether, Polyethylene glycol (20) cetyl ether, polyethylene glycol (13) isocetyl ether, polyethylene glycol (14) isocetyl ether, polyethylene glycol (15) isocetyl ether, polyethylene glycol (16) isocetyl ether, polyethylene glycol (17) isocetyl ether, polyethylene glycol (18) isocetyl ether, polyethylene glycol (19) isocetyl ether, polyethylene glycol (20) isocetyl ether, polyethylene glycol (12) oleyl ether, polyethylene glycol (13) oleyl ether, polyethylene glycol (14) ole ... Polyethylene glycol (15) oleyl ether, polyethylene glycol (12) lauryl ether, polyethylene glycol (12) isolauryl ether, polyethylene glycol (13) cetyl stearyl ether, polyethylene glycol (14) cetyl stearyl ether, polyethylene glycol (15) cetyl stearyl ether, polyethylene glycol (16) cetyl stearyl ether, polyethylene glycol (17) cetyl stearyl ether, polyethylene glycol (18) cetyl stearyl ether, polyethylene glycol (19) cetyl stearyl ether, ceteareth-20, and mixtures thereof.
[0096] The lactylate is, for example, selected from sodium stearoyl lactylate, sodium lauroyl lactylate, and mixtures thereof.
[0097] In a particularly preferred embodiment, the at least one co-emulsifier (component B) is selected from cetearyl alcohol, cetyl alcohol, stearyl alcohol, stearic acid, palmitic acid, glyceryl stearate, sorbitan stearate, sorbitan esters derived from sunflower oil or high oleic sunflower oil, and mixtures thereof.
[0098] In a preferred embodiment, the weight ratio of (A) at least one compound of formula (I) to (B) at least one coemulsifier is from 5:1 to 1:30, preferably from 2:1 to 1:20, more preferably from 1:1 to 1:15, even more preferably from 1:2 to 1:10, particularly preferably from 1:3 to 1:6.
[0099] The combination according to the invention can be used, for example, in cosmetic preparations. The components of the combination according to the invention can be added, for example, individually or in the form of a blend to a cosmetic preparation.
[0100] In one embodiment, the combination is in the form of a blend.
[0101] The present invention also relates to a blend comprising:
[0102] (A) 2 to 50% by weight, preferably 5 to 40% by weight, more preferably 5 to 35% by weight, particularly preferably 5 to 25% by weight, based on the total weight of the blend, of at least one compound of formula (I) as described herein;
[0103] (B) 40 to 95% by weight, preferably 50 to 90% by weight, more preferably 60 to 90% by weight, particularly preferably 70 to 90% by weight, based on the total weight of the blend, of at least one coemulsifier as described herein;
[0104] (C) 0 to 20% by weight, preferably 1 to 15% by weight, more preferably 1 to 12% by weight and particularly preferably 2 to 10% by weight, based on the total weight of the blend, of at least one alcohol;
[0105] (D) 0 to 5% by weight, preferably 0 to 3% by weight, more preferably 0 to 2% by weight and particularly preferably 0 to 1% by weight of water, based on the total weight of the blend.
[0106] Preferably, the alcohol (component C) is selected from ethanol, propanol, isopropanol, propylene glycol, 1,3-propanediol, butanol, isobutanol, butylene glycol, dipropylene glycol, glycerol, and mixtures thereof. More preferably, the alcohol (component C) is selected from propylene glycol, 1,3-propanediol, glycerol, and mixtures thereof. Particularly preferably, the alcohol (component C) is propylene glycol or a mixture of propylene glycol and glycerol.
[0107] The blend of the present invention can be prepared by methods known in the art, for example by mixing its components. The blend of the present invention can be, for example, liquid or solid. In one embodiment, the blend is in the form of flakes or pellets. The flakes or pellets can be prepared, for example, by mixing its components, heating the resulting mixture to obtain a melt, contacting the melt with a cold surface in a manner known in the art to obtain flakes or pellets.
[0108] The combination of the invention or the composition as described herein or the blend of the invention can be used, for example, as an emulsifier, solubilizer and / or surfactant. In a preferred embodiment, the combination of the invention or the composition as described herein or the blend of the invention is used as an emulsifier. Preferably, the combination of the invention or the composition as described herein or the blend of the invention is used in a cosmetic formulation, more preferably a skin care formulation, particularly preferably a leave-on skin care formulation.
[0109] The present invention also relates to the use of a combination according to the invention or a composition as described herein or a blend according to the invention as an emulsifier, solubilizer and / or surfactant. In a preferred embodiment, the present invention relates to the use of a combination according to the invention or a composition as described herein or a blend according to the invention as an emulsifier. In a particularly preferred embodiment, the present invention relates to the use of a combination according to the invention or a composition as described herein or a blend according to the invention as an emulsifier in a cosmetic formulation, preferably a skin care formulation, particularly preferably a leave-on skin care formulation.
[0110] The present invention also relates to a preparation comprising:
[0111] (A) 0.5 to 5% by weight, preferably 1 to 4% by weight, more preferably 2 to 4% by weight, particularly preferably 2 to 3% by weight, based on the total weight of the formulation, of at least one compound of formula (I) as described herein;
[0112] (B) 2 to 20% by weight, preferably 3 to 16% by weight, more preferably 6 to 16% by weight, particularly preferably 6 to 12% by weight, based on the total weight of the formulation, of at least one coemulsifier as described herein.
[0113] In a preferred embodiment, the preparations according to the invention are cosmetic preparations, preferably skin care preparations, particularly preferably leave-on skin care preparations.
[0114] The preparation of the present invention can be, for example, a skin care, hair care and / or scalp care preparation. In a particularly preferred embodiment, the preparation is a skin care preparation. In another preferred embodiment, the preparation is a hair care preparation. The preparation of the present invention can be, for example, applied to the skin, hair and / or scalp. Typically, the preparation is topically applied to the skin, hair and / or scalp. In a particularly preferred embodiment, the preparation is applied to the skin. Typically, the preparation is topically applied to the skin. The preparation of the present invention can be, for example, a leave-on preparation or a rinse-off preparation. In a particularly preferred embodiment, the preparation is a leave-on skin care preparation. In another preferred embodiment, the preparation is a leave-on hair care preparation.
[0115] In another preferred embodiment, the preparation of the present invention may be a pharmaceutical preparation. In another preferred embodiment, the preparation of the present invention may be a dermatological preparation.
[0116] In a preferred embodiment, the preparation is a cosmetic preparation selected from the group consisting of skin care oil, skin care cream, skin care lotion, ointment, skin conditioner, facial spray, body spray, hand oil, shower gel, conditioner, shaving gel, shampoo, body wash, facial cleanser, facial mask, foam bath, intimate wash, bath oil, cleansing milk, micellar water, make-up remover, cleansing wipes, hair mask, perfume, liquid soap, shaving soap, shaving foam, cleansing foam, day cream, anti-aging cream, body milk, body lotion, body foam (body mousse), facial serum, eye cream, sunscreen lotion, sunscreen, face cream, aftershave lotion, pre-shave cream, hair removal cream, skin whitening gel, tanning cream, anti-acne gel, mascara, liquid foundation, primer, concealer, blush, bronzer, scar care (bb) cream, eyeliner, night cream, eyebrow gel, highlighter, lip tint, hand sanitizer, hair oil, nail polish remover, conditioner, hair styling gel, hair styling cream, anti-frizz serum, scalp treatment, hair dye, split end care solution (split end fluid), deodorant, antiperspirant, baby cream, insect repellent, hand cream, sunscreen gel, foot cream, exfoliator, body scrub, cellulite treatment, periungual care cream, lipstick, hair treatment, eye shadow, bath additive, body spray, eau de toilette, mouthwash, toothpaste, lubricating gel, moisturizer, serum, toner, aqua sorbet, cream gel, styling mousse, lipstick, lip gloss, body oil, shower gel, illuminator, lip pencil, hair spray, combing cream and sunscreen.
[0117] In a preferred embodiment, the formulation is a cosmetic formulation selected from the group consisting of day cream, anti-aging cream, body milk, body lotion, body foam, facial serum, eye cream, sunscreen lotion, sunscreen, face cream, aftershave lotion, skin whitening gel, tanning cream, anti-acne gel, liquid foundation, primer, concealer, scar care (bb) cream, night cream, eyebrow gel, hand sanitizer, skin conditioner, deodorant, antiperspirant, baby cream, insect repellent, hand cream, sunscreen gel, foot cream, cellulite treatment, periungual care cream, lipstick, body spray, eau de toilette, lubricating gel, moisturizer, serum, toner, smoothie, cream gel, body oil, photosensitive primer and sunscreen.
[0118] In a particularly preferred embodiment, the preparation is a cosmetic preparation selected from the group consisting of day cream, anti-aging cream, body milk, body lotion, facial serum, eye cream, sunscreen lotion, face cream, night cream, baby cream, hand cream, foot cream, periungual care cream, lipstick, moisturizing cream, body oil and sunscreen.
[0119] In at least one embodiment, the preparation comprises a solvent. In at least one embodiment, the preparation comprises a solvent, wherein the solvent comprises water and / or an alcohol. The solvent is useful for providing the compound used in the present invention in liquid form. In at least one embodiment, the solvent is cosmetically acceptable. In at least one embodiment, the preparation comprises at least 10% by weight, preferably at least 20% by weight, more preferably at least 30% by weight, and even more preferably at least 50% by weight water. Water is useful not only for economic reasons but also because it is cosmetically acceptable. Optionally, the preparation comprises a water miscible or water-soluble solvent, such as a lower alkyl alcohol. In at least one embodiment, the preparation comprises a C1-C5 alkyl monoalcohol, preferably a C2-C3 alkyl monoalcohol. The alcohol that may be present is particularly a lower monoalcohol or polyol with 1 to 4 carbon atoms, such as preferably ethanol or isopropanol, which is commonly used for cosmetic purposes.
[0120] In a preferred embodiment, the formulation comprises a solvent selected from the group consisting of water, glycols, ethanol, and mixtures thereof. In a preferred embodiment, the formulation comprises water. In one embodiment, the formulation is an aqueous solution.
[0121] In a preferred embodiment, the formulation comprises an aqueous, alcoholic or aqueous-alcoholic solvent, wherein the aqueous, alcoholic or aqueous-alcoholic solvent comprises water, ethanol, propanol, isopropanol, 1,2-propylene glycol, 1,3-propylene glycol, isobutanol, butanol, butyl glycol, butyl diethylene glycol, glycerol or a mixture thereof; preferably, the aqueous, alcoholic or aqueous-alcoholic solvent comprises water, ethanol, propanol, isopropanol, 1,2-propylene glycol, 1,3-propylene glycol, glycerol or a mixture thereof; more preferably, the aqueous, alcoholic or aqueous-alcoholic solvent comprises water, isopropanol, 1,2-propylene glycol, 1,3-propylene glycol or a mixture thereof; even more preferably, the aqueous, alcoholic or aqueous-alcoholic solvent comprises water or a mixture of water and an alcohol, wherein the alcohol is selected from the group consisting of isopropanol, 1,2-propylene glycol and 1,3-propylene glycol.
[0122] In at least one embodiment, the preparation contains additives common in cosmetology, pharmacy and dermatology, which are referred to below as adjuvants. In at least one embodiment, the adjuvants are selected from the group consisting of oily substances, cationic polymers, film formers, superfatting agents, stabilizers, active biogenic substances, glycerol, preservatives, pearlescent agents, dyes and fragrances, solvents, sunscreens, functional acids and also protein derivatives such as gelatin, collagen hydrolysates, natural or synthetic based polypeptides, egg yolk, lecithin, lanolin and lanolin derivatives, fatty alcohols, silicones, deodorants, substances with keratolytic and keratolytic action, enzymes and / or carriers / solvents.
[0123] In at least one embodiment, the formulation comprises water-soluble vitamins and their derivatives, water-soluble amino acids and their salts and / or derivatives, viscosity modifiers, dyes, non-volatile solvents or diluents (water-soluble and water-insoluble), pearlescent aids, thickeners, foam boosters, surfactants or co-surfactants, pediculocides, pH modifiers, fragrances, preservatives, chelating agents, proteins, skin active agents, sunscreens, ultraviolet absorbers, vitamins, niacinamide, caffeine, minoxidil, and combinations thereof. In at least one embodiment, the formulation comprises 0% to 5% by weight of vitamins and amino acids based on the total weight of the formulation.
[0124] In at least one embodiment, the formulation comprises an oily substance, which is any fatty substance that is liquid at room temperature (25°C). In at least one embodiment, the formulation comprises an oily substance selected from the group consisting of: silicone oil, volatile or non-volatile, linear, branched or cyclic, optionally organically modified; phenyl silicone; silicone resins and silicone gums; mineral oils such as paraffin oil or vaseline oil; oils of animal origin such as fully hydrogenated squalene, lanolin; oils of plant origin such as liquid triglycerides, for example sunflower oil, corn oil, soybean oil, rice bran oil, jojoba oil, babassu oil, pumpkin oil, grape seed oil, sesame oil, etc. Sesame oil, walnut oil, almond oil, macadamia oil, avocado oil, sweet almond oil, sorrel oil, castor oil, caprylic / capric triglyceride, olive oil, peanut oil, rapeseed oil, argan oil, crambe seed oil and coconut oil; synthetic oils such as purcellin oil, isoparaffins, linear and / or branched fatty alcohols and fatty acid esters, preferably guerbet alcohols having 6 to 18, preferably 8 to 10, carbon atoms; linear (C6-C 13 ) fatty acids and straight chain (C6-C 20 ) esters of fatty alcohols; branched (C6-C 13 ) carboxylic acid and straight chain (C6-C 20 ) Esters of fatty alcohols, linear (C6-C 18 ) esters of fatty acids with branched alcohols, in particular 2-ethylhexanol; esters of linear and / or branched fatty acids with polyols (e.g. dimer diols or trimer diols) and / or Gilbert alcohols; esters based on (C6-C 10 ) triglycerides of fatty acids; esters such as dioctyl adipate, diisopropyl dimer dilinoleate; propylene glycol / dicaprylate or waxes such as beeswax, paraffin or microcrystalline wax, alone or in combination with a hydrophilic wax, for example cetearyl alcohol; fluorinated and perfluorinated oils; fluorinated silicone oils; mixtures of the aforementioned compounds.
[0125] In at least one embodiment, the formulation comprises a cationic polymer. Suitable cationic polymers include those known under the INCI name "Polyquaternium", in particular Polyquaternium-31, Polyquaternium-16, Polyquaternium-24, Polyquaternium-7, Polyquaternium-22, Polyquaternium-39, Polyquaternium-28, Polyquaternium-2, Polyquaternium-10, Polyquaternium-11, and also Polyquaternium 37 & mineral oil & PPG trideceth (Salcare SC95), PVP dimethylaminoethyl methacrylate copolymer, guar gum-hydroxypropyltrimonium hydrochloride, and also calcium alginate and ammonium alginate. In addition, cationic cellulose derivatives; cationic starch; copolymers of diallyl ammonium salts and acrylamide; quaternized vinyl pyrrolidone / vinylimidazole polymers; condensation products of polyethylene glycols and amines; quaternized collagen polypeptides; quaternized wheat polypeptides; polyethyleneimine; cationic silicone polymers, such as amidopolymethylsiloxane; copolymers of adipic acid and dimethylaminohydroxypropyldiethylenetriamine; polyaminopolyamides and cationic chitin derivatives, such as chitosan.
[0126] In at least one embodiment, the formulation comprises a superfatting agent. As superfatting agents, for example, the following substances can be used: polyethoxylated lanolin derivatives, lecithin derivatives, polyol fatty acid esters, monoglycerides, or fatty acid alkanolamides, the latter also acting as foam stabilizers. Available moisturizers include, for example, isopropyl palmitate, glycerol and / or sorbitol.
[0127] In at least one embodiment, the formulation comprises a stabilizer. As stabilizers, for example metal salts of fatty acids, such as magnesium stearate, aluminum stearate and / or zinc stearate can be used.
[0128] In at least one embodiment, the formulation comprises a care additive. The formulation can be blended with conventional ceramides, pseudoceramides, cholesterol, cholesterol fatty acid esters, cerebrosides, phospholipids, panthenol and the like as care additives.
[0129] In at least one embodiment, the formulation comprises a preservative or preservative system. Examples of suitable preservatives include benzyl alcohol, piroctone olamine, phenoxyethanol, parabens, pentylene glycol, benzoic acid / sodium benzoate, sorbic acid / potassium sorbate, octyl hydroxamic acid, or a combination thereof. Examples of suitable preservation-promoting ingredients include anisic acid, lactic acid, sorbitan caprylate, ethylhexylglycerin, methylheptylglycerin, caprylyl glycol, caprylyl glyceryl ether, caprylyl glycol, caprylyl / hexanoyl dehydromethylglucamide ( Flex) or a combination thereof. In at least one embodiment, the formulation comprises 0.01 to 5% by weight, particularly preferably 0.05 to 1% by weight, of at least one preservative.
[0130] In at least one embodiment, the formulation comprises a preservative selected from the group consisting of cetyl trimethyl ammonium chloride, cetyl pyridinium chloride, benzethonium chloride, diisobutyl ethoxyethyl dimethyl benzyl ammonium chloride, sodium N-lauryl sarcosinate, sodium N-palmethylsarcosinate, lauroyl sarcosine, N-myristoyl glycine, potassium N-lauryl sarcosinate, trimethyl ammonium chloride, sodium aluminum chlorohydroxy lactylate, triethyl citrate, tricetyl methyl ammonium chloride, 2,4,4'-trichloro-2'-hydroxydiphenyl ether (triclosan), phenoxyethanol, 1,5-pentanediol, 1,6-hexanediol, 3,4,4'-trichloro symmetrical diphenyl urea (triclocarban), diaminoalkyl amide, L-lysine hexadecene Amide, heavy metal citrate, salicylate, piroctone, zinc salt, pyrithione and its heavy metal salt, zinc pyrithione, zinc phenol sulfate, farnesol, ketoconazole, oxiconazole, bifonazole, butoconazole, cloconazole, clotrimazole, econazole, imazalil, fenticonazole, isoconazole, miconazole, sulconazole, tioconazole, fluconazole, itraconazole, terconazole, naftifine, terbinafine, selenium disulfide, methylchloroisothiazolinone, methylisothiazolinone, methyldibromoglutaronitrile, piroctone olamine AgCl, chloroxylenol, sodium salt of diethylhexyl sulfosuccinate, sodium benzoate, phenoxyethanol, benzyl alcohol, phenoxyisopropanol, parabens (such as butyl, ethyl, methyl and propyl parabens) and their salts, pentylene glycol, 1,2-octanediol, ethylhexylglycerol, benzyl alcohol, sorbic acid, benzoic acid, lactic acid, imidazolidinyl urea, pyrazolidinyl urea, dimethyloldimethylhydantoin (DMDMH), sodium salt of hydroxymethylglycine, hydroxyethylglycine of sorbic acid and combinations thereof. In at least one embodiment, the preservative is selected from the group consisting of phenoxyethanol, benzyl paraben, butyl paraben, ethyl paraben, isobutyl paraben, isopropyl paraben, methyl paraben, propyl paraben, iodopropynyl butylcarbamate, methyldibromoglutaronitrile, DMDM hydantoin and combinations thereof. In at least one embodiment, the formulation is substantially free of parabens.
[0131] In at least one embodiment, the formulation comprises an antifungal substance. In at least one embodiment, the antifungal substance is selected from the group consisting of ketoconazole, oxiconazole, bifonazole, butoconazole, cloconazole, clotrimazole, econazole, imazalil, fenticonazole, isoconazole, miconazole, sulconazole, tioconazole, fluconazole, itraconazole, terconazole, naftifine and terbinafine, zinc pyrithione, piroctone olamine (hydroxypyrrolidone), and combinations thereof. In at least one embodiment, the formulation comprises 0.1% to 1% by weight of the total amount of antifungal substances in the formulation. In at least one embodiment, the formulation comprises pyrithione anti-dandruff particles. For example, 1-hydroxy-2-pyrithione salt is a highly preferred granular anti-dandruff agent. Based on the total weight of the formulation, the concentration of pyrithione anti-dandruff particles can be in the range of 0.1% to 4% by weight, preferably 0.1% to 3% by weight, more preferably 0.3% to 2% by weight. Preferred pyrithione salts include those formed from heavy metals such as zinc, tin, cadmium, magnesium, aluminum and zirconium, preferably zinc, more preferably the zinc salt of 1-hydroxy-2-pyridinethione (referred to as "zinc pyrithione" or "ZPT"), more preferably the 1-hydroxy-2-pyridinethione salt in the form of platelet-like particles. Salts formed from other cations (such as sodium) may also be suitable.
[0132] Functional acids are acidic substances used to impart clinical functions to the skin or hair when applied. Suitable functional acids include alpha-hydroxy acids, beta-hydroxy acids, lactic acid, retinoic acid and the like.
[0133] In at least one embodiment, the formulation comprises an astringent. In at least one embodiment, the astringent is selected from the group consisting of magnesium oxide, aluminum oxide, titanium dioxide, zirconium dioxide, zinc oxide, oxide hydrates, aluminum oxide hydrates (boehmite) and hydroxides, chlorohydrates of calcium, magnesium, aluminum, titanium, zirconium or zinc. In at least one embodiment, the formulation comprises 0.001 wt % to 10 wt %, or 0.01 wt % to 9 wt %, or 0.05 wt % to 8 wt %, or 0.1 wt % to 5 wt % of an astringent.
[0134] In at least one embodiment, the formulation comprises a deodorant. In at least one embodiment, the deodorant is selected from the group consisting of allantoin, bisabolol, and combinations thereof. In at least one embodiment, the formulation comprises 0.001 wt % to 10 wt %, or 0.01 wt % to 9 wt %, or 0.05 wt % to 8 wt %, or 0.1 wt % to 5 wt % of the deodorant.
[0135] In at least one embodiment, the formulation comprises a sunscreen and / or a UV filter. Suitable sunscreens and UV filters are disclosed in WO-2013 / 017262 A1, page 32, line 11 to the end of page 33. In at least one embodiment, the sunscreen and / or UV filter is selected from the group consisting of: 4-aminobenzoic acid, 3-(4'-trimethylammonium)-benzylidene-borane-2-one-methylsulfate, camphorbenzalkonium methylsulfate, 3,3,5-trimethyl-cyclohexyl salicylate, 2-hydroxy-4-methoxybenzophenone, 2-phenylbenzimidazole-5-sulfonic acid and its potassium, sodium and triethanolamine salts, 3,3'-(1,4-phenylene dimethine)-bis-(7,7-dimethyl-2-oxobicyclo[2.2.1]-heptane-1-methanesulfonic acid) and its salts, 1-(4-tert-butylphenyl)-3-(4-methoxyphenyl)-1-ol phenyl)propane-1,3-dione, 3-(4'-sulfo)-benzylidene-bornane-2-one and its salts, 2-cyano-3,3-diphenyl-acrylic acid-(2-ethylhexyl ester), polymers of N-[2(and 4)-(2-oxoborneol-3-ylidenemethyl)benzyl]-acrylamide, 4-methoxy-cinnamic acid-2-ethylhexyl ester, ethoxylated 4-amino-benzoic acid ethyl ester, 4-methoxy-cinnamic acid isopentyl ester, 2,4,6-tris-[p-(2-ethylhexyloxycarbonyl)phenylamino]-1,3,5-triazine, 2-(2H-benzotriazol-2-yl)-4-methyl-6-(2-methyl-3-(1,3,3,3 -tetramethyl-1-(trimethylsilyloxy)-disiloxy)-propyl)phenol, 4,4'-[(6-[4-((1,1-dimethylethyl)-amino-carbonyl)phenylamino]-1,3,5-triazine-2,4-yl)diimino]bis-(benzoic acid-2-ethylhexyl ester), 3-benzophenone, 4-benzophenone (acid), 3(4'-methylbenzylidene)-D,L-camphor, 3-benzylidene-camphor, salicylic acid-2-ethylhexyl ester, 4-dimethylaminobenzoic acid-2-ethylhexyl ester, hydroxy-4-methoxy-benzophenone-5-sulfonic acid and its sodium salt, 4-isopropylbenzyl salicylate, methyl sulfate N,N,N-trimethyl- 4-(2-Oxobornyl-3-ylidenemethyl)anilinium, homosalate (INN), oxybenzone (INN), 2-phenylbenzimidazole-5-sulfonic acid and its sodium, potassium and triethanolamine salts, octylmethoxycinnamic acid, 4-methoxycinnamic acid isopentyl ester, p-methoxycinnamic acid isopentyl ester, 2,4,6-triphenylamino-(p-carbon-2'-ethylhexyl-1'-oxy)-1,3,5-triazine (octyl triazone) phenol, 2,2(2H-benzotriazol-2-yl)-4-methyl-6-(2-methyl-3-(1,3,3,3-tetramethyl-1-(trimethylsilyl)oxy)-disiloxane)propyl (drometrizole trisiloxane) benzoic acid, 4,4-((6-(((1,1-dimethylethyl)amino)carbonyl)phenyl)amino)-1,3,5-triazine-2,4-diyl)diimino)bis,bis(2-ethylhexyl)benzoate), 4,4-((6-(((1,1-dimethylethyl)amino)carbonyl)phenyl)amino)-1,3,5-triazine-2,4-diyl)diimino)bis,bis(2-ethylhexyl)ester), 3-(4'-methylbenzylidene)-D,L-camphor (4-methylbenzylidene camphor), benzyl-camphor-sulfonic acid, octyl cyanoacrylate, polyacrylic acid Oleamidomethyl-benzylidene-camphor, 2-ethylhexyl salicylate (octyl salicylate), 4-dimethyl-aminobenzoic acid ethyl-2-hexyl ester (octyl dimethyl PABA), PEG-25 PABA, 2-hydroxy-4-methoxybenzophenone-5-sulfonic acid (5-benzophenone) and its sodium salt, 2,2'-methylene-bis-6-(2H-benzotriazol-2-yl)-4-(tetramethyl-butyl)-1,1,3,3-phenol, 2-2'-bis-(1,4-phenylene) 1H-benzimidazole-4,6-disulfonic acid sodium salt, (1,3, 5)-Triazine-2,4-bis((4-(2-ethyl-hexyloxy)-2-hydroxy)-phenyl)-6-(4-methoxyphenyl), 2-ethylhexyl-2-cyano-3,3-diphenyl-2-acrylate, caprylic acid glyceryl ester, di-p-methoxycinnamic acid, p-aminobenzoic acid and its esters, 4-tert-butyl-4'-methoxydibenzoylmethane, 4-(2-β-pyranose glucoseoxy)propoxy-2-hydroxybenzophenone, octyl salicylate, methyl-2,5-diisopropylcinnamic acid, cinoxate, dihydroxy-dimethoxybenzophenone, 2,2'-di Disodium salt of hydroxy-4,4'-dimethoxy-5,5'-disulfobenzophenone, dihydroxybenzophenone, 1,3,4-dimethoxyphenyl-4,4-dimethyl-1,3-pentanedione, 2-ethylhexyl-dimethoxybenzylidene-dioxoimidazolidine propionate, methylene-bis-benzotriazolyl tetramethylbutylphenol, phenyl dibenzimidazole tetrasulfonate, bis-ethylhexyloxyphenol-methoxyphenol-triazine, tetrahydroxybenzophenone, terephthalylidene dicamphor-sulfonic acid, 2,4,6-tris[4,2-ethylhexyloxycarbonyl)phenylamino]-1,3,5-triazine, methyl-bis(trimethylsiloxy)silyl-isoamyltrimethoxycinnamic acid, amyl p-dimethylaminobenzoate, amyl p-dimethylaminobenzoate, 2-ethylhexyl p-dimethylaminobenzoate, isopropyl p-methoxycinnamate / diisopropylcinnamate, 2-ethylhexyl p-methoxycinnamate, 2-hydroxy-4-methoxybenzophenone, 2-hydroxy-4-methoxybenzophenone-5-sulfonic acid and trihydrate, 2-hydroxy-4-methoxybenzophenone-5-sulfonic acid sodium salt, phenyl-benzimidazole sulfonic acid, and combinations thereof. In at least one embodiment, the formulation comprises 0.001% to 10% by weight, preferably 0.05% to 5% by weight, even more preferably 0.1% to 3% by weight, and most preferably 0.05% to 1% by weight of sunscreen and / or UV filter. In at least one embodiment, the formulation comprises a photoprotective substance in an amount of 0.01 to 10% by weight, or 0.1 to 5% by weight, more preferably 0.2 to 2% by weight. Suitable photoprotective substances include, in particular, all photoprotective substances listed in EP1084696A1, which are incorporated herein by reference. In a preferred embodiment, the photoprotective substance is selected from the group consisting of: 2-ethylhexyl 4-methoxycinnamate, methyl methoxycinnamate, 2-hydroxy-4-methoxybenzophenone-5-sulfonic acid, polyethoxylated p-aminobenzoic acid esters, and combinations thereof. ,
[0136] In at least one embodiment, the formulation comprises an antioxidant. In at least one embodiment, the antioxidant is selected from the group consisting of amino acids, peptides, sugars, imidazoles, carotenoids, carotenes, chlorogenic acid, lipoic acid, thiols, thioglycols, thiolan N-acetyl esters, thiolan methyl esters, thiolan ethyl esters, thiolan propyl esters, thiolan pentyl esters, thiolan butyl esters, thiolan lauryl esters, thiolan palmitoyl esters, thiolan oleyl esters, thiolan cholesterol esters, thiolan glycerides, dilaurylthiodipropionate, distearylthiodipropionate, thiodipropionic acid, metal chelators, hydroxy acids, fatty acids, folic acid, vitamin C, tocopherol, vitamin A, stilbene, and derivatives and combinations thereof. In at least one embodiment, the antioxidant is selected from the group consisting of glycerol, histidine, tyrosine, tryptophan, urocannic acid, D,L-carnosine, D-carnosine, L-carnosine, beta-carotene, alpha-carotene, lycopene, dihydrolipoic acid, aurothioglucose, propylthiouracil, thioredoxin, glutathione, cysteine, cystine, cystamine, buthioninsulfoximine, homocysteinesulfoximine, buthioninsulfone, pentathioninesulfoximine, hexanesulfone, thiourea, thiourea, thiourea, thiourea, thiourea, thiourea, thiourea, thiourea, thiourea, thiourea, thiourea, thiourea, thiourea, thiourea, thiourea, thiourea, thiourea, thiourea In at least one embodiment, the antioxidant is selected from the group consisting of vitamin A, vitamin A derivatives, vitamin E, vitamin E derivatives, and combinations thereof. In at least one embodiment, the preparation comprises 0.001% to 10% by weight, preferably 0.05% to 5% by weight, particularly preferably 0.1% to 3% by weight, and even more particularly preferably 0.05% to 1% by weight of antioxidant.
[0137] In at least one embodiment, the preparation comprises a dye or a pigment. In at least one embodiment, the preparation comprises at least one pigment. Suitable dyes and pigments are disclosed in the table across pages 36 to 43 in WO2013 / 017262A1. These can be colored pigments that impart a color effect to the product material or hair, or they can be gloss effect pigments that impart a gloss effect to the product material or hair. The color or gloss effect on the hair is preferably temporary, i.e. they last until the next hair washing and can be removed again by washing the hair with a conventional shampoo. In at least one embodiment, the preparation comprises a total amount of 0.01% to 25% by weight, preferably 5% to 15% by weight of the pigment. In at least one embodiment, the particle size of the pigment is 1 micron to 200 microns, preferably 3 microns to 150 microns, more preferably 10 microns to 100 microns. The pigment is a colorant that is hardly soluble in the application medium and can be inorganic or organic. Inorganic-organic mixed pigments are also possible. Inorganic pigments are preferred. The inorganic pigments are advantageous in that they have excellent resistance to light, weather and temperature. The inorganic pigments may be of natural origin. In at least one embodiment, the inorganic pigments are selected from the group consisting of chalk, ochre, umber, smectite, burnt sienna, graphite, and combinations thereof. The pigments may be white pigments, such as titanium dioxide or zinc oxide, black pigments, such as black iron oxide, colored pigments, such as ultramarine or red iron oxide, luster pigments, metallic effect pigments, pearlescent pigments and fluorescent or phosphorescent pigments, wherein preferably at least one pigment is a colored, non-white pigment. In at least one embodiment, the pigments are selected from the group consisting of metal oxides, hydroxides and oxide hydrates, mixed phase pigments, sulfur-containing silicates, metal sulfides, complex metal cyanides, metal sulfates, chromates and molybdates, and the metal itself (bronze pigments), and combinations thereof. In at least one embodiment, the pigment is selected from the group consisting of titanium dioxide (CI 77891), black iron oxide (CI 77499), yellow iron oxide (CI 77492), red and brown iron oxide (CI 77491), manganese violet (CI 77742), ultramarine (sodium aluminum sulfosilicate, CI 77007, Pigment Blue 29), chromium oxide hydrate (CI 77289), Prussian blue (ferric ferrocyanide, CI 77510), carmine (cochineal), and combinations thereof. In at least one embodiment, the pigment is selected from the group consisting of mica-based pearlescent and colored pigments coated with metal oxides or metal oxychlorides such as titanium dioxide or bismuth oxychloride and optionally additional color-imparting substances such as iron oxides, Prussian blue, ultramarine, carmine, etc., and wherein the color can be determined by varying the layer thickness. Such pigments, for example, are marketed under the trade name and Sold by Merck. In at least one embodiment, the pigment is selected from the group consisting of organic pigments such as sepia, gamboge, bone char, Cassel brown, indigo, chlorophyll and other plant pigments. In at least one embodiment, the pigment is selected from the group consisting of synthetic organic pigments such as azo pigments, anthraquinoids, indigos, dioxazines, quinacridones, phthalocyanines, isoindolinones, perylenes and peronones, metal complexes, basic blues and diketopyrrolopyrrole pigments.
[0138] In at least one embodiment, the formulation comprises 0.01% to 10% by weight, preferably 0.05% to 5% by weight, of at least one particulate material. Suitable materials are, for example, materials that are solid and in particulate form at room temperature (25°C). In at least one embodiment, the particulate material is selected from the group consisting of: silica, silicates, aluminates, clays, mica, insoluble salts, especially insoluble inorganic metal salts, metal oxides, such as titanium dioxide, minerals and insoluble polymer particles are suitable. The particles may be present in the formulation in an undissolved, preferably stably dispersed form, and may be deposited on the substrate in solid form after being applied to a keratin substrate and evaporating the solvent. A stable dispersion may be achieved by providing a formulation having a sufficiently large yield point to prevent the solid particles from sinking. A suitable gel former may be used in an appropriate amount to establish a sufficient yield point. In at least one embodiment, the particulate material is selected from the group consisting of: silica (silica gel, silicon dioxide) and metal salts, especially inorganic metal salts, wherein silicon dioxide is particularly preferred. The metal salt is, for example, an alkali metal or alkaline earth metal halide, such as sodium chloride or potassium chloride; an alkali metal or alkaline earth metal sulfate, such as sodium sulfate or magnesium sulfate.
[0139] In at least one embodiment, the preparation contains direct dyes. Preferred among the direct dyes are the following compounds, alone or in combination with one another: hydroxyethyl-2-nitro-p-toluidine, 2-hydroxyethylpicric acid, 4-nitrophenyl semicarbazide, tris(4-amino-3-methylphenyl)carbonium chloride (basic violet 2), 1,4-diamino-9,10-anthracenedione (disperse violet 1), 1-(2-hydroxyethyl)amino-2-nitro-4-[di(2-hydroxyethyl)amino]benzene (HC Blue No. 2), 4-[ethyl-(2-hydroxyethyl)amino]-1-[(2-hydroxyethyl)amino]-2-nitrobenzene hydrochloride ( HC Blue No. 12), 1-amino-4-[bis(2-hydroxyethyl)amino]-2-nitrobenzene hydrochloride (HC Red No. 13), 4-amino-1-[(2-hydroxyethyl)amino]-2-nitrobenzene (HC Red No. 3), 4-amino-3-nitrophenol, 4-[(2-hydroxyethyl)amino]-3-nitrophenol, 1-amino-5-chloro-4-[(2,3-dihydroxypropyl)amino]-2-nitrobenzene (HC Red No. 10), 5-chloro-1,4-[bis(2,3-dihydroxypropyl)amino]-2-nitrobenzene (HC Red No. 11 No. 99), 2-chloro-6-ethylamino-4-nitrophenol, 2-amino-6-chloro-4-nitrophenol, 4-[(2-hydroxyethyl)amino]-3-nitro-1-trifluoromethylbenzene (HC Yellow No. 13), 8-amino-2-bromo-5-hydroxy-4-imino-6-{[3-(trimethylammonium)-phenyl]amino}-1(4H)-naphthol chloride (CI56059; Basic Blue No. 99), 1-[(4-aminophenyl)azo]-7-(trimethylammonium)-2-naphthol chloride (CI12250; Basic Brown 16), 1-[(4-amino-2-nitrophenyl)azo]-7-(trimethylammonium)-2-naphthol chloride (Basic Brown No. 17), 2-hydroxy-1-[(2-methoxyphenyl)azo]-7-(trimethylammonium)naphthalene chloride (CI12245; Basic Red No. 76), 3-methyl-1-phenyl-4-{[3-(trimethylammonium)phenyl]azo}pyrazol-5-one chloride (CI12719; Basic Yellow No. 57) and 2,6-diamino-3-[(pyridin-3-yl)azo]pyridine and its salts.Particularly preferred among the aforementioned direct dyes are the following compounds, alone or in combination with one another: hydroxyethyl-2-nitro-p-toluidine, 2-hydroxyethylpicramic acid, 4-nitrophenyl semicarbazide, tris(4-amino-3-methylphenyl)carbonium chloride (basic violet 2), 1,4-diamino-9,10-anthracenedione (disperse violet 1), 1-(2-hydroxyethyl)amino-2-nitro-4-[di(2-hydroxyethyl)amino]benzene (HC Blue No. 2), 4-[ethyl-(2-hydroxyethyl)amino]-1-[(2-hydroxyethyl)amino]-2-nitrobenzene salt Hydrochloride (HC Blue No. 12), 1-amino-4-[bis(2-hydroxyethyl)amino]-2-nitrobenzene hydrochloride (HC Red No. 13), 4-amino-1-[(2-hydroxyethyl)amino]-2-nitrobenzene (HC Red No. 3), 4-amino-3-nitrophenol, 4-[(2-hydroxyethyl)amino]-3-nitrophenol, 1-amino-5-chloro-4-[(2,3-dihydroxypropyl)amino]-2-nitrobenzene (HC Red No. 10), 5-chloro-1,4-[bis(2,3-dihydroxypropyl)-amino]-2-nitrobenzene (HC Red No. 11), 2-chloro-6-ethylamino-4-nitrophenol, 2-amino-6-chloro-4-nitrophenol, 4-[(2-hydroxyethyl)amino]-3-nitro-1-trifluoromethylbenzene (HC Yellow No. 13), 8-amino-2-bromo-5-hydroxy-4-imino-6-{[3-(trimethylammonium)-phenyl]amino}-1(4H)-naphthol chloride (CI56059; Basic Blue No. 99), 1-[(4-aminophenyl)azo]-7-(trimethylammonium)-2-naphthol chloride (CI12250; Basic Blue No. Brown No. 16), 1-[(4-amino-2-nitrophenyl)azo]-7-(trimethylammonium)-2-naphthol chloride (Basic Brown No. 17), 2-hydroxy-1-[(2-methoxyphenyl)azo]-7-(trimethylammonium)naphthalene chloride (CI12245; Basic Red No. 76), 3-methyl-1-phenyl-4-{[3-(trimethylammonium)phenyl]azo}pyrazol-5-one chloride (CI12719; Basic Yellow No. 57) and 2,6-diamino-3-[(pyridin-3-yl)azo]pyridine and salts thereof. In at least one embodiment, the total amount of direct dyes in the formulation is 0.01 to 15% by weight, preferably 0.1 to 10% by weight, and most preferably 0.5 to 8% by weight.
[0140] In at least one embodiment, the formulation comprises a conditioning agent. In at least one embodiment, the conditioning agent is a water-insoluble, water-dispersible, non-volatile liquid that forms emulsified liquid particles. In at least one embodiment, the conditioning agent is a silicone (e.g., silicone oil, cationic silicone, silicone gum, high refractive silicone, and silicone resin), an organic conditioning oil (e.g., hydrocarbon oil, polyolefin, and fatty ester), a cationic conditioning surfactant, a high melting point fatty compound, or a combination thereof.
[0141] In at least one embodiment, the conditioning agent is a silicone and the formulation comprises 0.01% to 10%, or 0.1% to 5%, of a silicone conditioning agent by total weight of the formulation. Suitable silicone conditioning agents and optional suspending agents for silicones are described in US-5,104,646. In at least one embodiment, the formulation comprises a silicone gum selected from the group consisting of polydimethylsiloxane, (polydimethylsiloxane) (methylvinylsiloxane) copolymer, poly(dimethylsiloxane) (diphenylsiloxane) (methylvinylsiloxane) copolymer, and mixtures thereof.
[0142] In at least one embodiment, the formulation comprises a terminal amino silicone. "Terminal amino silicone" as defined herein means a silicone comprising one or more amino groups at one or both ends of the silicone backbone. In at least one embodiment, the formulation is substantially free of any silicone compound comprising pendant amino groups. In one embodiment, the formulation is substantially free of any silicone compound that is not a terminal amino silicone. In at least one embodiment, the amino group at at least one end of the silicone backbone of the terminal amino silicone is selected from the group consisting of primary amines, secondary amines, and tertiary amines. In at least one embodiment, the formulation comprises 0.1% to 20%, or 0.5% to 10%, or 1% to 6% terminal amino silicone by total weight of the formulation.
[0143] In at least one embodiment, the formulation comprises a cationic conditioning surfactant. In at least one embodiment, the formulation comprises 0.05% to 3.0%, or 0.075% to 2.0%, or 0.1% to 1.0% of a cationic conditioning surfactant by total weight of the formulation. In at least one embodiment, the cationic conditioning surfactant is contained in a lamellar gel matrix. In other words, the formulation comprises a lamellar gel matrix and the lamellar gel matrix comprises a cationic conditioning surfactant. In one embodiment, the cationic conditioning surfactant is according to formula (C):
[0144]
[0145] Among them, R 71 , R 72 , R 73 and R 74 At least one of the following is selected from an aliphatic group having 8 to 30 carbon atoms, an aromatic group, an alkoxy group, a polyoxyalkylene group, an alkylamido group, a hydroxyalkyl group, an aryl group or an alkylaryl group having up to 22 carbon atoms; the remaining R 71 , R 72 , R 73 and R 74independently selected from the group consisting of an aliphatic group of 1 to 22 carbon atoms, and an aromatic group, an alkoxy group, a polyoxyalkylene group, an alkylamido group, a hydroxyalkyl group, an aryl group or an alkylaryl group having up to 22 carbon atoms;
[0146] X is selected from the group consisting of halogen, acetate, citrate, lactate, glycolate, phosphate, nitrate, sulfonate, sulfate, alkyl sulfate, alkyl sulfonate, and combinations thereof.
[0147] In at least one embodiment, the cationic conditioning surfactant is selected from the group consisting of behentrimonium chloride, behentrimethylammonium methylsulfate, or behentrimethylammonium ethylsulfate, and steartrimethylammonium chloride, steartrimethylammonium methylsulfate, or steartrimethylammonium ethylsulfate. It is believed that the longer alkyl groups provide improved smoothness and soft feel on wet and dry hair compared to cationic surfactants with shorter alkyl groups. It is also believed that such cationic surfactants can provide reduced irritation compared to those with shorter alkyl groups.
[0148] In at least one embodiment, the cationic surfactant is a di-long alkyl quaternary ammonium salt selected from the group consisting of dialkyl (C14-C18) dimethyl ammonium chloride, ditallow alkyl dimethyl ammonium chloride, dihydrogenated tallow alkyl dimethyl ammonium chloride, distearyl dimethyl ammonium chloride, dicetyl dimethyl ammonium chloride, and mixtures thereof.
[0149] In at least one embodiment, the cationic surfactant is a tertiary amidoamine with an alkyl group of 12 to 22 carbons. The tertiary amidoamine can be selected from the group consisting of stearyl amidopropyl dimethylamine, stearyl amidopropyl diethylamine, stearyl amidoethyl diethylamine, stearyl amidoethyl dimethylamine, palmitamidopropyl dimethylamine, palmitamidopropyl diethylamine, palmitamidoethyl diethylamine, palmitamidoethyl dimethylamine, behenamidopropyl dimethylamine, behenamidopropyl diethylamine, behenamidoethyl diethylamine, behenamidoethyl dimethylamine, arachidamidopropyl dimethylamine, arachidamidopropyl diethylamine, arachidamidoethyl diethylamine and arachidamidoethyl dimethylamine, diethylaminoethyl stearamide, and mixtures thereof. The tertiary amidoamine can be used in combination with an acid. Acid is typically used as the negatively charged ion forming a salt. In one embodiment, the acid is selected from the group consisting of lactic acid, malic acid, hydrochloric acid, 1-glutamic acid, acetic acid, citric acid, and mixtures thereof.
[0150] In at least one embodiment, the cationic surfactant is selected from the group consisting of cetyltrimethylammonium chloride (CTAC), stearyltrimethylammonium chloride (STAC), behentrimethylammonium methylsulfate, stearamidopropyldimethylamine (SAPDMA), distearyldimethylammonium chloride, and mixtures thereof.
[0151] In at least one embodiment, the formulation comprises a surfactant system. In at least one embodiment, the surfactant system comprises a surfactant selected from the group consisting of anionic surfactants, cationic surfactants, nonionic surfactants, zwitterionic surfactants and / or amphoteric surfactants. In at least one embodiment, the formulation comprises a total amount of surfactants in an amount of 0.01 wt % to 70 wt %, 0.1 wt % to 40 %, 1 wt % to 30 %, 2 wt % to 20 wt %.
[0152] In at least one embodiment, the formulation comprises an anionic surfactant. In at least one embodiment, the anionic surfactant is selected from the group consisting of: (C 10 -C 20 )-alkyl and alkylene carboxylates, alkyl ether carboxylates, fatty alcohol sulfates, fatty alcohol ether sulfates, alkylamide sulfates and sulfonates, fatty acid alkylamide polyglycol ether sulfates, alkane sulfonates and hydroxyalkane sulfonates, olefin sulfonates, acyl esters of isethionates, α-sulfo fatty acid esters, alkylbenzene sulfonates, alkylphenol glycol ether sulfonates, sulfosuccinates, sulfosuccinic acid monoesters and diesters, fatty alcohol ether phosphates, protein / fatty acid condensation products, alkyl monoglyceride sulfates and sulfonates, alkylglyceride ether sulfonates, fatty acid methyl taurates, fatty acid sarcosinates, sulforicinoleates, acyl glutamates, and mixtures thereof. Anionic surfactants (and mixtures thereof) can be used in the form of their water-soluble or water-dispersible salts, for example, sodium, potassium, magnesium, ammonium, monoethanolammonium, diethanolammonium and triethanolammonium and similar alkylammonium salts. In at least one embodiment, the anionic surfactant is a salt of an anionic surfactant containing 12 to 14 carbon atoms. In at least one embodiment, the anionic surfactant is selected from the group consisting of sodium lauryl sulfate, sodium laureth sulfate, sodium tridecyl sulfate, sodium trideceth sulfate, sodium myristyl sulfate, sodium myreth sulfate, and mixtures thereof.
[0153] In at least one embodiment, the formulation comprises an acyl glycinate surfactant. In at least one embodiment, the acyl glycinate surfactant conforms to formula (Y):
[0154]
[0155] in
[0156] R 1a is a straight-chain or branched, saturated alkyl radical having 6 to 30, preferably 8 to 22, particularly preferably 8 to 18 carbon atoms or is a straight-chain or branched, monounsaturated or polyunsaturated alkenyl radical having 6 to 30, preferably 8 to 22, particularly preferably 12 to 18 carbon atoms, and
[0157] Q a + It is a cation.
[0158] In at least one embodiment, Q a + Selected from the group consisting of: Li + 、Na + , K + Mg ++ , Ca ++ 、Al +++ NH4 + , monoalkylammonium ions, dialkylammonium ions, trialkylammonium ions and tetraalkylammonium ions, or combinations thereof. In at least one embodiment, the acyl glycinate surfactant is selected from sodium cocoyl glycinate and potassium cocoyl glycinate. In at least one embodiment, the acyl glycinate surfactant is selected from the group consisting of: 12 Alkyl or C 14 In at least one embodiment, the acyl glycinate surfactant is selected from the group consisting of: 16 Alkyl or C 18 Those of alkyl.
[0159] In at least one embodiment, the formulation comprises a glutamate surfactant or a salt thereof corresponding to formula (Z):
[0160]
[0161] in
[0162] R' is HOOC-CH2-CH2- or M+-OOC-CH2-CH2-, wherein M + It is a cation;
[0163] R is a straight chain or branched, saturated alkyl group having 6 to 30, preferably 8 to 22, more preferably 8 to 18 carbon atoms or a straight chain or branched, monounsaturated or polyunsaturated alkenyl group having 6 to 30, preferably 8 to 22, more preferably 12 to 18 carbon atoms. + is a metal cation. In at least one embodiment, M + Selected from the group consisting of: Li +、Na + , K + Mg ++ , Ca ++ 、Al +++ NH4 + , monoalkylammonium ions, dialkylammonium ions, trialkylammonium ions and tetraalkylammonium ions, or combinations thereof.
[0164] In at least one embodiment, the glutamate surfactant is selected from sodium cocoyl glutamate and potassium cocoyl glutamate. In at least one embodiment, the glutamate surfactant is selected from the group consisting of: 12 Alkyl or C 14 In at least one embodiment, the glutamate surfactant is selected from the group consisting of: 16 Alkyl or C 18 Those of alkyl.
[0165] In at least one embodiment, the formulation comprises 0.01% to 30% by weight, preferably 1% to 25% by weight, more preferably 5% to 20% by weight, particularly preferably 12% to 18% by weight of anionic surfactant.
[0166] In at least one embodiment, the amphoteric surfactant is selected from the group consisting of: N-(C-2-ylidene)-2-ylidene ... 12 -C 18 )-alkyl-β-iminodipropionate and N-(C 12 -C 18 )-alkyl-β-aminopropionate; N-acylaminoalkyl-N,N-dimethylacetyl betaine, preferably N-(C8-C 18 )-Acylaminopropyl-N,N-dimethylacetyl betaine, (C 12 -C 18 )-alkyl-dimethyl-sulfopropyl betaine, imidazoline-based amphoteric surfactants (e.g. ), preferably the sodium salt of 1-(β-carboxymethyloxyethyl)-1-(carboxymethyl)-2-laurylimidazolinium; amine oxides, such as (C 12 -C 18 )-alkyl dimethylamine oxides, fatty acid acylamino alkyl dimethylamine oxides, and mixtures thereof.
[0167] In at least one embodiment, the formulation comprises a betaine surfactant. Optionally, the betaine surfactant is selected from C8- to C 18-alkyl betaine. In at least one embodiment, the betaine surfactant is selected from the group consisting of: coconut dimethyl carboxymethyl betaine, lauryl dimethyl carboxymethyl betaine, lauryl dimethyl alpha carboxyethyl betaine, cetyl dimethyl carboxymethyl betaine, oleyl dimethyl gamma carboxypropyl betaine and lauryl bis (2-hydroxypropyl) alpha carboxyethyl betaine, and combinations thereof. Optionally, the betaine surfactant is selected from C8- to C 18 -sulfobetaine. In at least one embodiment, the betaine surfactant is selected from the group consisting of: cocodimethyl sulfopropyl betaine, stearyl dimethyl sulfopropyl betaine, lauryl dimethyl sulfoethyl betaine, lauryl bis (2-hydroxyethyl) sulfopropyl betaine, and combinations thereof. Optionally, the betaine surfactant is selected from carboxyl derivatives of imidazole, C8- to C 18 -Alkyl dimethyl ammonium acetate, C8- to C 18 -alkyldimethylcarbonylmethylammonium salts, and C8- to C 18 - fatty acid alkyl amido betaine, and mixtures thereof. Optionally, C8- to C 18 - Fatty acid alkyl amido betaine is selected from coconut fatty acid amidopropyl betaine, N-coconut fatty acid amidoethyl-N-[2-(carboxymethoxy)ethyl]glycerol (CTFA name: Cocoamphocarboxyglycinate), and mixtures thereof.
[0168] In at least one embodiment, the formulation comprises 0.5% to 20%, preferably 1% to 10% by weight of amphoteric surfactant.
[0169] In at least one embodiment, the formulation comprises a surfactant system. In at least one embodiment, the surfactant system comprises at least one surfactant selected from the group consisting of lauryl sulfate, laureth sulfate, cocoamido-propyl betaine, sodium cocoyl glutamate, lauroamphoacetate, and mixtures thereof. In at least one embodiment, the surfactant system comprises sodium laureth sulfate, sodium lauryl sulfate, and optionally cocoamidopropyl betaine. In at least one embodiment, the surfactant system comprises sodium laureth sulfate, potassium cocoyl glutamate, and cocoamidopropyl betaine.
[0170] In at least one embodiment, the formulation has a viscosity of 0 cPs to 20,000 cPs. In at least one embodiment, the formulation has a viscosity of 0.1 cPs to 10,000 cPs, or 1 cPs to 5,000 cPs, or 5 cPs to 3,500 cPs. Viscosity can be important for anti-dripping reasons. Dripping can be inconvenient for the user. In addition, a more viscous formulation can be used for measured dispersion. In at least one embodiment, the formulation has a viscosity of 0 cPs to 1,000 cPs. When the formulation is in the form of a facial cleanser, this viscosity range is advantageous in view of the need for the ability to be dispersed and rinsed off on the skin.
[0171] In at least one embodiment, the formulation further comprises a viscosity-modifying substance. The viscosity-modifying substance is preferably a thickening polymer.
[0172] In at least one embodiment, the thickening polymer is an acrylamidomethylpropane sulfonic acid based polymer. These polymers exhibit good thickening properties even at pH values below 7. Particularly preferably, the thickening polymer is selected from the group consisting of homopolymers or copolymers of acrylamidomethylpropanesulfonic acid and its salts. Of the polymers just mentioned, preference is given to polymers having at least 20 mol % of units based on acrylamidomethylpropanesulfonic acid and / or its salts, and particular preference is given to polymers having at least 50 mol % of units based on acrylamidomethylpropanesulfonic acid and / or its salts, the molar numbers relating in each case to the entire polymer. In the case of copolymers, in addition to the structural units based on acrylamidomethylpropanesulfonic acid and / or its salts, preferably one or more structural units based on the following comonomers are present in the copolymer: acrylic acid; methacrylic acid; acrylamide; dimethylacrylamide; vinylpyrrolidone (VP); hydroxyethyl acrylate; hydroxyethyl methacrylate; ethoxylated alcohol RO-(CH2CH2O) m H, wherein R is an alkyl group having 12 to 30 carbon atoms and m is a number from 3 to 30, and CH2=CH-COO-(CH2CH2-COO) n X, wherein n is a number from 0 to 10, and X is a counterion and is preferably H + 、Na + and / or NH4 +The polymers selected from the group consisting of homopolymers or copolymers of acrylamidomethylpropanesulfonic acid and its salts may be crosslinked or uncrosslinked. In the case of crosslinking, they contain structural units based on monomers having 2 or more olefinic double bonds. In the case of crosslinking, preferably 0.1 to 10 mol-% of such structural units, based on the entire polymer, are present in the homopolymer or copolymer. If one or more structural units based on acrylamidomethylpropanesulfonic acid and / or its salts in the homopolymer or copolymer of acrylamidomethylpropanesulfonic acid and / or its salts have one or more structural units that are not H + The other counterions are preferably selected from Na + and NH4 + Suitable polymers are mentioned in the published documents, including EP-0816403, EP-1069142, EP-1116733 and DE-10 2009 014877 (Clariant), EP-1347736 (L'Oréal) or EP-1496081 (Seppic). Examples include: AVC (ammonium acryloyldimethyltaurate / VP copolymer), AVS (sodium acryloyldimethyl taurate / VP cross-linked polymer), TAC (ammonium acryloyldimethyltaurate carboxyethyl acrylate crosspolymer), AMPS (ammonium polyacryloyl dimethyl taurate), HMB (Ammonium Acryloyldimethyltaurate / Beheneth-25 Methacrylate Crosspolymer), BLV (Ammonium Acryloyldimethyltaurate / Beheneth-25 Methacrylate Crosspolymer), HMS (Ammonium Acryloyldimethyltaurate / Steareth-25 Methacrylate Crosspolymer), SNC (ammonium acryloyldimethyltaurate / stearyl ether-8 methacrylate copolymer), LNC (Ammonium Acryloyldimethyltaurate / Laureth-7 Methacrylate Copolymer) or EMT 10 (Hydroxyethyl Acrylate / Sodium Acryloyldimethyl Taurate Copolymer), 305.
[0173] In at least one embodiment, the thickening polymer is selected from the group consisting of: copolymers of at least one first monomer type selected from acrylic acid and methacrylic acid and at least one second monomer type selected from esters of acrylic acid and ethoxylated fatty alcohols; crosslinked polyacrylic acid; at least one first monomer type selected from acrylic acid and methacrylic acid and at least one second monomer type selected from esters of acrylic acid and ethoxylated fatty alcohols; 10 - to C30 -alcohol; a crosslinked copolymer of at least one first monomer type selected from acrylic acid and methacrylic acid and at least one second monomer type selected from esters of itaconic acid and ethoxylated fatty alcohols; a copolymer of at least one first monomer type selected from acrylic acid and methacrylic acid, selected from itaconic acid and ethoxylated C 10 - to C 30 -alcohol esters and a third monomer type selected from C1- to C4-aminoalkyl acrylates; copolymers of two or more monomers selected from acrylic acid, methacrylic acid, acrylic acid esters and methacrylic acid esters; copolymers of vinyl pyrrolidone and ammonium acryloyldimethyltaurate; copolymers of ammonium acryloyldimethyltaurate and a monomer selected from esters of methacrylic acid with ethoxylated fatty alcohols; hydroxyethylcellulose; hydroxypropylcellulose; hydroxypropyl guar gum; glyceryl polyacrylate; glyceryl polymethacrylate; copolymers of at least one C2-, C3- or C4-olefin with styrene; polyurethane; hydroxypropyl starch phosphate; polyacrylamide; copolymers of methyl vinyl ether and maleic anhydride crosslinked with decadiene; carob seed meal; guar gum; xanthan gum; dehydrogenated xanthan gum; carrageenan; karaya gum; hydrolyzed corn starch; copolymers of polyethylene oxide, fatty alcohols and saturated methylene diphenyl diisocyanate (e.g., PEG-150 / stearyl alcohol / SMDI copolymer); and mixtures thereof.
[0174] In at least one embodiment, the formulation has a pH value of 2.0 to 12.0, preferably 3.0 to 9.0, more preferably 4.5 to 7.5. By changing the pH value, the formulation can be adapted to different applications.
[0175] In at least one embodiment, the formulation comprises an alkalizing agent or a pH adjusting agent. In at least one embodiment, ammonia or caustic soda are suitable, but water-soluble physiologically tolerable salts of organic and inorganic bases are also contemplated. Optionally, the pH adjusting agent is selected from ammonium bicarbonate, ammonia, monoethanolamine, ammonium carbonate. In at least one embodiment, the alkalizing agent or pH adjusting agent is selected from the group consisting of: 2-amino-2-methyl-1-propanol, 2-amino-2-methyl-1,3-propanediol, 2-amino-2-ethyl-1,3-propanediol, tris(hydroxymethyl)-aminomethane, 2-amino-1-butanol, tris(2-hydroxypropyl)-amine, 2,2-iminobisethanol, lysine, iminourea (guanidine carbonate), tetrahydro-1,4-oxazine, 2-amino-5-guanidine-pentanoic acid, 2-aminoethanesulfonic acid, diethanolamine, triethanolamine, N-methylethanolamine, isopropanolamine, diisopropanolamine, triisopropanolamine, glucosamine, sodium hydroxide, potassium hydroxide, lithium hydroxide, magnesium oxide, and mixtures thereof.
[0176] To establish an acidic pH, an acid may be included. In at least one embodiment, the formulation comprises an acid selected from the group consisting of hydrochloric acid, phosphoric acid, acetic acid, formic acid, sulfuric acid, citric acid, and mixtures thereof. Citric acid is most preferred because it has high consumer acceptance. In at least one embodiment, the acidic pH is adjusted with a buffer such as a phosphate buffer, a TRIS buffer, or a citric acid buffer. The buffer may be used alone or in combination with an acid.
[0177] The formulations of the invention may be prepared by methods known in the art. For example, the formulation may be prepared by mixing its ingredients, preferably at ambient temperature (20° C.) and ambient pressure (1013 mbar).
[0178] The following examples are intended to illustrate the subject matter of the invention without constituting a limitation thereof. Example
[0179] Materials and methods
[0180] GEM is commercially available from Clariant. Its chemical name is N-sunflower-acyl-N-methyl-glucamine; its INCI name is sunfloweroyl methyl glucamide. GEM is prepared by the reaction of N-methylglucamine with high oleic sunflower oil in propylene glycol. The active content of GEM is 72.5-75.5% by weight. GEM contains 18-22% by weight of propylene glycol and a maximum of 6.5% by weight of glycerol. The Renewable Carbon Index (RCI) of GEM (solvent-free) is 96% (determined according to DIN ISO 16128). The HLB value of GEM is 7.1 (volume HLB value determined using Molecular Modeling Pro version 6.3.6).
[0181] Glucamide 68RM is prepared by the reaction of N-methylglucamine with C16 / C18 fatty acid methyl esters in propylene glycol. Glucamide 68RM contains 80% by weight of C16 / C18 methylglucamide (a compound of formula (I) wherein Ra is a mixture of C15 and C17 alkyl groups, and Rb is methyl) and 20% by weight of propylene glycol.
[0182] The viscosity was measured at 20°C using a Brookfield Viscometer DV-II+ Pro Extra at 20 rpm.
[0183] Example 1
[0184] use GEM and cetearyl alcohol were prepared as follows: emulsion / gel network (10% active in water):
[0185] I will GEM and cetearyl alcohol were mixed in the main beaker and heated to 80°C in a water bath.
[0186] II Heat water to 80°C in a water bath.
[0187] III Add II to I and mix with a high shear mixer (Ultra-Turax) at 15,000 rpm for 2 min.
[0188] The IV was cooled to 35°C without stirring (water bath at 35°C).
[0189] V was mixed again with a high shear mixer (Ultra-Turax) at 15,000 rpm for 1 min at 35° C. Cooled to RT without stirring.
[0190] VI measured the viscosity after 24 h at 20°C.
[0191]
[0192]
[0193] All emulsions showed an increase in viscosity. The highest viscosity was achieved when GEM and cetearyl alcohol were used in ratios of 3:7, 2:8 and 1:9, respectively. Under an optical microscope with polarized light (40x magnification), a Maltese cross was visible in these cases, indicating the formation of a gel network / liquid crystal structure.
[0194] Example 2
[0195] Depend on GEM and cetearyl alcohol were used to prepare flakes in the following proportions:
[0196]
[0197] Prepare the slices as follows (laboratory method): GEM and cetearyl alcohol are mixed with each other. The resulting mixture is heated to a temperature of about 80° C. The resulting melt is poured onto a cold surface. The resulting solidified product is broken into flakes.
[0198] The optical appearance (viscosity) was good in all cases.
[0199] Example 3
[0200] Depend on GEM and fatty acids were used to prepare flakes in the following ratios:
[0201]
[0202] Prepare the slices as follows (laboratory method): The GEM and fatty acid are mixed with each other. The resulting mixture is heated to a temperature of about 80° C. The resulting melt is poured onto a cold surface. The resulting solidified product is broken into flakes.
[0203] The optical appearance (viscosity) was good in all cases.
[0204] Composition of fatty acids used in this experiment: C12: maximum 1%; C14: maximum 2%; C16: 54-62%; C18: 42-45%; C18-1: maximum 1%; others: maximum 1%.
[0205] Example 4
[0206] Research Emulsifier SFO (sunflower oil sorbitan esters) and Emulsification properties of mixtures of GEM. 10% of these mixtures were emulsified in water using an Ultra-Turrax and the viscosity was measured after 24 h. Emulsifier SFO and GEM achieves best results when used in ratios of 7:3 and 6:4 respectively:
[0207]
[0208] * Weight Ratio
[0209] Example 5
[0210] Preparation of emulsions (10% active substance in water) and determination of viscosity:
[0211]
[0212] The highest viscosity was achieved when Glucamide 68RM and the co-emulsifier were used in the ratio of 1:9, 2:8 and 3:7, respectively.
[0213] Example 6
[0214] Preparation of emulsions (6-10% active substance in water, 10% oil phase) and determination of viscosity:
[0215]
[0216]
[0217] *Oil phase = Dicaprylylether: Caprylic / capric triglyceride 1:2
[0218] Higher viscosities were achieved when using an emulsifier system based on Glucamide 68RM compared to an emulsifier system based on cetearyl glucoside, which can be considered a natural benchmark but has a higher carbon footprint.
[0219] Example 7
[0220] Preparation of emulsions (10% active substance in water) and determination of viscosity:
[0221]
[0222] Higher viscosities were achieved when using an emulsifier system based on Glucamide 68RM compared to an emulsifier system based on cetearyl glucoside, which can be considered a natural benchmark but has a higher carbon footprint.
[0223] Example 8
[0224] use GEM and sorbitan stearate emulsion preparation (10% active substance in water):
[0225]
[0226] The viscosity is good. Under an optical microscope with polarized light, a Maltese cross is visible, indicating the formation of a liquid crystal structure.
[0227] Example 9
[0228] use GEM, cetearyl alcohol and sorbitan stearate Preparation of emulsion (5% active in water):
[0229]
[0230] The viscosity is good. Under an optical microscope with polarized light, a Maltese cross is visible, indicating the formation of a liquid crystal structure.
[0231] Example 10
[0232] Formulation Examples: If not otherwise specified, % as used herein refers to % by weight.
[0233] Body Lotion
[0234]
[0235]
[0236] Facial Treatment
[0237]
[0238]
[0239] BB Cream
[0240]
[0241]
[0242] Tanning Cream SPF 10 (Calculated)
[0243]
[0244] Jelluminator
[0245]
[0246]
[0247] Makeup remover
[0248]
Claims
1. A combination of the following: (A) at least one compound of formula (I) in Ra is selected from saturated or unsaturated hydrocarbon chains having 5 to 23 carbon atoms and mixtures thereof; or Ra-C=O is derived from high oleic sunflower oil, sunflower oil, olive oil, soybean oil, rapeseed oil or palm oil; Rb is selected from C1-C4 alkyl; (B) at least one co-emulsifier.
2. The combination according to claim 1, wherein Ra is selected from saturated or unsaturated hydrocarbon chains having 11 to 21 carbon atoms and mixtures thereof; or Ra-C=O is derived from high oleic sunflower oil, sunflower oil, olive oil, soybean oil or rapeseed oil; Rb is selected from the group consisting of methyl and ethyl.
3. A combination according to claim 1 or 2, wherein the at least one compound of formula (I) is used in the form of a composition comprising (A) 50 to 100% by weight, preferably 60 to 95% by weight, more preferably 65 to 90% by weight, particularly preferably 70 to 80% by weight, based on the total weight of the composition, of at least one compound of the formula (I); (C) 0 to 50% by weight, preferably 5 to 40% by weight, more preferably 10 to 35% by weight, particularly preferably 20 to 30% by weight, based on the total weight of the composition, of at least one alcohol; (D) 0 to 10% by weight, preferably 0 to 5% by weight, more preferably 0 to 3% by weight, particularly preferably 0 to 2% by weight, of water, based on the total weight of the composition.
4. The combination according to claim 1 or 2, wherein the at least one compound of formula (I) is used in the form of a composition comprising (A) 30 to 80% by weight, preferably 40 to 70% by weight, more preferably 45 to 60% by weight, particularly preferably 50 to 54% by weight, based on the total weight of the composition, of at least one compound of the formula (I); (C) 0 to 40% by weight, preferably 5 to 40% by weight, more preferably 20 to 40% by weight, particularly preferably 36 to 40% by weight, based on the total weight of the composition, of at least one alcohol; (D) 0 to 60% by weight, preferably 2 to 50% by weight, more preferably 5 to 20% by weight, particularly preferably 8 to 12% by weight, of water, based on the total weight of the composition.
5. The combination according to claim 3 or 4, wherein the alcohol (component C) is selected from ethanol, propanol, isopropanol, propylene glycol, 1,3-propanediol, butanol, isobutanol, butylene glycol, dipropylene glycol, glycerol, and mixtures thereof; preferably, the alcohol (component C) is selected from propylene glycol, 1,3-propanediol, glycerol, and mixtures thereof, and particularly preferably, the alcohol (component C) is propylene glycol or a mixture of propylene glycol and glycerol.
6. The combination according to any one of claims 1 to 5, wherein the at least one co-emulsifier (component B) is selected from fatty alcohols, fatty acids, glycerides, sorbitan esters, sorbitan esters, polyglycerol esters, sucrose esters, phosphate esters, fatty alcohol ethoxylates, lactates, and mixtures thereof.
7. The combination according to any one of claims 1 to 6, wherein the at least one coemulsifier (component B) is chosen from fatty alcohols having 12 to 22 carbon atoms, fatty acids having 12 to 22 carbon atoms, esters of glycerol based on one or more C12-C22 fatty acids, esters of sorbitan based on one or more C8-C22 fatty acids, esters of sorbitol based on one or more C12-C22 fatty acids, esters of polyglycerol based on one or more C8-C22 fatty acids, esters of sucrose based on one or more C12-C22 fatty acids, esters of phosphoric acid based on one or more C12-C22 fatty alcohols or ethoxylated C12-C22 fatty alcohols, C12-C22 fatty alcohol ethoxylates, esters of lactic acid based on C12-C22 fatty acids, and mixtures thereof.
8. The combination according to any one of claims 1 to 7, wherein the at least one co-emulsifier (component B) is selected from cetearyl alcohol, cetyl alcohol, stearyl alcohol, stearic acid, palmitic acid, glyceryl stearate, sorbitan stearate, sorbitan esters derived from sunflower oil or high oleic sunflower oil, and mixtures thereof.
9. The combination according to any one of claims 1 to 8, wherein the weight ratio of (A) the at least one compound of formula (I) to (B) the at least one co-emulsifier is 5:1 to 1:30, preferably 2:1 to 1:20, more preferably 1:1 to 1:15, even more preferably 1:2 to 1:10, particularly preferably 1:3 to 1:
6.
10. The combination according to any one of claims 1 to 9, wherein the combination is in the form of a blend.
11. A blend comprising: (A) 2 to 50% by weight, preferably 5 to 40% by weight, more preferably 5 to 35% by weight, particularly preferably 5 to 25% by weight, based on the total weight of the blend, of at least one compound of the formula (I) as defined in claim 1 or 2; (B) 40 to 95% by weight, preferably 50 to 90% by weight, more preferably 60 to 90% by weight, particularly preferably 70 to 90% by weight, based on the total weight of the blend, of at least one coemulsifier as defined in any one of claims 1 or 6 to 8; (C) 0 to 20% by weight, preferably 1 to 15% by weight, more preferably 1 to 12% by weight and particularly preferably 2 to 10% by weight, based on the total weight of the blend, of at least one alcohol; (D) 0 to 5% by weight, preferably 0 to 3% by weight, more preferably 0 to 2% by weight and particularly preferably 0 to 1% by weight of water, based on the total weight of the blend.
12. The blend according to claim 11, wherein the alcohol (component C) is selected from ethanol, propanol, isopropanol, propylene glycol, 1,3-propanediol, butanol, isobutanol, butanediol, dipropylene glycol, glycerol, and mixtures thereof; preferably, the alcohol (component C) is selected from propylene glycol, 1,3-propanediol, glycerol, and mixtures thereof, and particularly preferably, the alcohol (component C) is propylene glycol or a mixture of propylene glycol and glycerol.
13. Use of a combination as defined in any one of claims 1 to 10 or a composition as defined in any one of claims 3 to 5 or a blend as defined in claim 11 or 12 as an emulsifier, solubilizer and / or surfactant.
14. Preparations containing: (A) 0.5 to 5% by weight, preferably 1 to 4% by weight, more preferably 2 to 4% by weight, particularly preferably 2 to 3% by weight, based on the total weight of the preparation, of at least one compound of the formula (I) as defined in claim 1 or 2; (B) 2 to 20% by weight, preferably 3 to 16% by weight, more preferably 6 to 16% by weight, particularly preferably 6 to 12% by weight, based on the total weight of the preparation, of at least one coemulsifier as defined in any one of claims 1 or 6 to 8.
15. The preparation according to claim 14, wherein the preparation is a cosmetic preparation, preferably a skin care preparation, particularly preferably a leave-on skin care preparation.
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