Cleaning preparation containing fragrances
Terpinolenes and α-phellandrene with anionic and amphoteric or zwitterionic surfactants in cosmetic cleaning preparations address discoloration issues from heavy metals, ensuring stability and environmental sustainability.
Patent Information
- Application Number
- DE102024203771
- Authority / Receiving Office
- DE · DE
- Patent Type
- Applications
- Current Assignee / Owner
- Filing Date
- 2024-04-23
- Publication Date
- 2025-10-23
AI Technical Summary
Cosmetic cleaning preparations are prone to yellowish discoloration due to contamination with heavy metal traces, particularly iron, copper, and zinc, which affects stability and appearance, and there is a need for environmentally friendly formulations without homopolymers or copolymers of acrylic acid.
Incorporating terpinolenes and/or α-phellandrene with anionic and amphoteric or zwitterionic surfactants in cosmetic cleaning preparations to reduce discoloration caused by heavy metal contamination.
The combination effectively reduces yellowish discoloration over a month's storage, maintaining stability and ecological compatibility, even when exposed to heavy metal contaminants.
Abstract
Description
[0001] The present invention relates to cosmetic cleansing preparations containing terpinolene (INCI: Terpinolene) and / or α-phellandrene (INCI: alpha phellandrene).
[0002] A person's outward appearance can be influenced and enhanced through the use of cosmetic products. Regular use of cleansing and care products ensures that people feel attractive, beautiful, and comfortable in their surroundings, and radiate this outwards.
[0003] The cleansing process serves the purpose of loosening and rinsing away dirt such as sweat residue or accumulated skin cells. For this purpose, shower gels and cleansing products typically contain anionic, non-ionic, or amphoteric surfactants. Since, in addition to removing external dirt particles, skin particles can also be removed, this can lead to dry skin or skin irritation. Therefore, it is important that a shower gel also cares for the skin. This can be achieved by using mild cleansing products and adding agents to replenish the skin's natural oils or moisturize it.
[0004] Increasingly, cleaning products are being offered as refills for environmental reasons, leading to a reduction in packaging and waste. These products rely on the customer using a refillable container, particularly a dispenser system, which can be filled with refillable products. Between refills or when switching to a different cleaning formula, the customer rinses the container and / or dispenser system with water. The problem with this method is that water quality depends on the specific location, and therefore it cannot be guaranteed that traces of heavy metals, especially iron, copper, and zinc, will not enter the container and consequently the refilled shower gel.Furthermore, it cannot be guaranteed that a customer will not use a dispenser system whose components contain heavy metals, particularly iron, copper, and zinc, which could come into contact with the cleaning solution. Additionally, when transferring cleaning solutions from refill packs into dispenser systems, the uncontaminated shower gel can become contaminated with traces of heavy metals from the environment.
[0005] For a customer to have a pleasant cleansing experience, the formula of a shower gel must exhibit stability in consistency and color against external factors. Contamination with traces of heavy metals, especially iron, zinc, and / or copper, can lead to discoloration of a previously transparent or opaque shower gel, particularly a yellowish tint. Traces of heavy metals can occur in elemental form or as ionic products (salts) of the respective metals, especially iron, copper, and / or zinc. The problem is that, due to their ubiquitous presence, traces of heavy metals can easily enter shower gels. Furthermore, it is problematic that dispenser systems are in use for extended periods, especially longer than a month, and thus the cleansing formula is in contact with the contaminants of heavy metals, especially iron, copper, and zinc, for this entire time.The cleaning preparation must therefore exhibit stability against yellowing under normal conditions over a corresponding period, in particular a period of one month.
[0006] Furthermore, for environmental reasons, customers increasingly prefer cleaning products that do not contain homo- or copolymers of acrylic acid, as their biodegradability is not yet fully understood. These polymers are used as thickening agents in cleaning products, adjusting the desired viscosity of the shower gel by thickening a liquid phase. Therefore, cosmetic cleaning products based on naturally occurring polymers or salts are increasingly being used.
[0007] Consequently, the object of the present invention was to provide cosmetic cleaning preparations which exhibit stability against discoloration when contaminated with traces of heavy metals, in particular iron, copper and / or zinc.
[0008] Conventional cosmetic cleansing preparations are known, among others, from EP1647591 A1 or EP2768474 A2. These cleansing preparations typically contain anionic and amphoteric surfactants. However, the disclosed preparations did not provide any indication of the present invention.
[0009] Surprisingly for those skilled in the art, it has now been found that the problem of discoloration of a cleaning preparation caused by traces of heavy metals, in particular iron, zinc and / or copper, could be solved by the present invention.
[0010] The present invention relates to a cosmetic cleaning preparation comprising, based on the total weight of the cleaning preparation a) Terpinolene and / or α-phellandrene; b) At least one anionic surfactant; and c) At least one amphoteric and / or zwitterionic surfactant
[0011] Another object of the present invention is a cosmetic cleaning preparation comprising, in relation to the total weight of the cleaning preparation. a) α-Phellandrene; b) At least one anionic surfactant; and c) At least one amphoteric and / or zwitterionic surfactant
[0012] Another object of the present invention is a cosmetic cleaning preparation comprising, in relation to the total weight of the cleaning preparation. a) Terpinolene; b) At least one anionic surfactant; and c) At least one amphoteric and / or zwitterionic surfactant
[0013] Another object of the invention is the use of a combination of at least one anionic surfactant, at least one amphoteric and / or zwitterionic surfactant and terpinolene and / or α-phellandrene in a cosmetic cleansing preparation.
[0014] Another object of the invention is the use of a combination of at least one anionic surfactant, at least one amphoteric and / or zwitterionic surfactant and terpinolene and / or α-phellandrene to reduce discoloration, in particular yellowish discoloration, of a cosmetic cleaning preparation caused by contamination with traces of heavy metals, in particular iron, copper and / or zinc.
[0015] Surprisingly, the combination of the invention, or rather the cleaning preparation according to the invention, showed a significant reduction in the yellowish discoloration of the preparation when stored under normal conditions for a period of one month and with the addition of iron particles / iron materials and / or copper-plated or galvanized iron particles / iron materials. Consequently, the discoloration effect induced by these impurities was surprisingly reduced.
[0016] The yellowish discoloration of a cleaning preparation due to contamination with traces of heavy metals, especially iron, copper, and / or zinc, can be quantified by transmission spectroscopy. Where transmission values are given in this disclosure, all values refer to a measurement using a SPECORD UV / VIS spectrophotometer. ®from the company analytik-jena. For the measurements, the transmission of the respective cleaning preparations in the spectral range of 400 nm to 800 nm was measured in a 50 mm glass cuvette. Deionized water served as a reference. The yellowish discoloration was determined by the transmission value (%T) at 570 nm.
[0017] Where weight percentages (wt%) are given below without reference to a specific composition or mixture, these percentages always refer to the total weight of the cosmetic cleansing preparation. Where ratios of components / substances / groups of substances are disclosed below, these ratios refer to the weight ratios of the components / substances / groups of substances mentioned.
[0018] The terms “according to the invention”, “advantageous according to the invention”, “advantageous in the sense of the present invention”, etc., always refer within the scope of the present disclosure to the preparation according to the invention, the use according to the invention and the method according to the invention.
[0019] Unless otherwise stated, all tests were conducted under standard conditions. "Standard conditions" means 20°C, 1013 hPa, and a relative humidity of 50%.
[0020] When the term skin is used, it preferably refers to human skin.
[0021] The cosmetic cleansing preparation according to the invention is characterized in that it contains at least one anionic and / or non-ionic surfactant. Anionic surfactants generally have carboxylate, phosphate, sulfate, or sulfonate groups as functional groups. In aqueous solution, they form negatively charged organic ions in acidic or neutral environments.
[0022] Anionic surfactants that can be used advantageously according to the invention are sulfuric acid esters, such as - Alkyl ether sulfate, in particular sodium, ammonium, magnesium, MIPA, TIPA lauryl ether sulfate, sodium myristyle ether sulfate and the substance known under the INCI name sodium C12-13 pareth sulfate; - Alkyl sulfates, in particular sodium, ammonium and TEA lauryl sulfate; as well as sulfonic acids and salts, such as - Acyl isethionates, especially sodium / ammonium cocoyl isethionate; - Alkylarylsulfonates; - Alkylsulfonates, in particular sodium cocosmonoglyceride sulfate, sodium C12-14 olefin sulfonate, sodium lauryl sulfoacetate and magnesium PEG-3 cocamide sulfate, - Sulfosuccinates, in particular dioctyl sodium sulfosuccinate, disodium laureth sulfosuccinate, disodium lauryl sulfosuccinate, disodium undecylenamido-MEA sulfosuccinate and PEG-5 lauryl citrate sulfosuccinate;
[0023] Other advantageous anionic surfactants are acylamino acids and their salts, such as - Acylglutamates, in particular sodium acylglutamate, di-TEA palmitoylaspartate and sodium caprylic / capric glutamate; - Acyl peptides, in particular palmitoyl-hydrolyzed milk protein, sodium cocoyl-hydrolyzed soy protein and sodium / potassium cocoyl-hydrolyzed collagen, - Acyl sarcosinates, especially myristoyl sarcosine, TEA-lauroyl sarcosinate, sodium lauroyl sarcosinate and sodium cocoyl sarcosinate; - Acyltaurates, especially sodium lauroyltaurate and sodium methylcocoyltaurate; - Acyl lactylates, especially lauroyl lactylate, caproyl lactylate; - Acylalaninates; - Acylglycinates, especially sodium cocoylglycinate.
[0024] Other advantageous anionic surfactants are the following groups of carboxylic acids and carboxylic acid derivatives: - Carboxylic acids, especially lauric acid, aluminium stearate, magnesium alkanolate and zinc undecylenate; - Ester carboxylic acids, for example calcium stearoyl lactylate, laureth-6 citrate and sodium PEG-4 lauramide carboxylate; - Ether carboxylic acids, for example sodium laureth-13 carboxylate and sodium PEG-6 cocamide carboxylate; as well as phosphoric acid esters and salts, such as DEA oleth-10 phosphate and dilaureth-4 phosphate.
[0025] It is particularly advantageous if the cosmetic cleaning preparation according to the invention contains one or more anionic surfactants according to formula (I) RO-(CH2CH2O) x -(CH2-CHR 1 O) y -(CH2CH2O) z -SO3 - M + (I) contains, characterized in that R a linear or branched C8-C 18 -Alkyl group or mixtures of different linear or branched C8-C 18 -Alkyl groups is; R 1 a methyl, ethyl or mixtures thereof; M + a cation selected from the group consisting of alkali metals, NH4 + and HNR 2 3 + is, where R 2 selected is from the group consisting of linear or branched alkyl groups, CH2CH2OH and CH2CH(OH)CH3; x is an integer in the range of 0 - 3; y is an integer in the range 0 - 10; and z is an integer in the range 0 - 30.
[0026] Particularly preferred surfactants of formula (I) are selected from the group consisting of sodium laureth sulfate and / or ammonium laureth sulfate. If the cosmetic preparation according to the invention contains an anionic surfactant according to formula (I), preferably sodium laureth sulfate and / or ammonium laureth sulfate, it is preferred that the proportion of these anionic surfactants is from 0.5 wt.% to 8.0 wt.%, preferably from 2.0 wt.% to 7.5 wt.%, and particularly preferably from 4.0 wt.% to 7.0 wt.% based on the total weight of the cosmetic preparation. Particularly advantageous are sodium laureth sulfate and / or ammonium laureth sulfate contained in a proportion of 0.5 wt.% to 8.0 wt.%, preferably 2.0 wt.% to 7.5 wt.% and particularly preferably 4.0 wt.% to 7.0 wt.% based on the total weight of the cosmetic preparation.It is particularly advantageous if no other anionic surfactants are included besides sodium laureth sulfate. Embodiments intended to provide particularly effective cleaning performance are advantageously characterized by the inclusion of anionic surfactants and the omission of non-ionic surfactants.
[0027] Furthermore, it is advantageous if at least one non-ionic surfactant is included in the cleaning preparation. Advantageous non-ionic surfactants to use are: - Fatty acid alkanolamides of general formula (II) where R 3 a linear or branched, saturated or unsaturated alkyl or alkenyl group with 8 to 24 carbon atoms, R 4 each for a hydrogen atom or a - (CH2) n OH group in which n can take the numbers 2 or 3, with the proviso that at least one of the groups R 4 a -(CH2) nOH group is, for example, Cocamide MEA / DEA / MIPA; - Addition products of ethylene oxide to fatty acid alkanolamides - C8-C 30 -Fatty acid mono- and / or diesters of adsorption products of 1 to 50 mol ethylene oxide to glycerol; - Addition products of 2 to 50 mol of ethylene oxide and / or 0 to 5 mol of propylene oxide to linear or branched fatty alcohols with 8 to 30 carbon atoms, to fatty acids with 8 to 30 carbon atoms, and to alkylphenols with 8 to 15 carbon atoms in the alkyl group; and - Alkyl polyglycosides, such as preferably lauryl glycoside, decyl glucoside and coco-glucoside.
[0028] Advantageous embodiments of the invention are characterized in that they contain alkyl glycosides, specifically decyl glucosides and / or coco-glucosides, as nonionic surfactants. If the cosmetic cleansing preparation according to the invention contains alkyl polyglycosides, specifically decyl glucosides and / or coco-glucosides, it is preferred that the proportion of the alkyl polyglycosides is from 0.1 wt.% to 5.0 wt.%, preferably from 0.5 wt.% to 3.0 wt.%, and particularly preferably from 0.7 wt.% to 1.5 wt.%, based on the total weight of the cleansing preparation.
[0029] Furthermore, the cosmetic cleansing preparation according to the invention contains one or more amphoteric and / or zwitterionic surfactants. Advantageously suitable amphoteric and / or zwitterionic surfactants are: - Acyl- / dialkylethylenediamine, in particular sodium acyllamphoacetate, disodium acyllamphodipropionate, disodium alkylamphodiacetate, disodium cocoamphodiacetate, sodium cocoamphomonoacetate, sodium acyllamphohydroxypropylsulfonate, disodium acyllamphodiacetate and sodium acyllamphopropionate; - N-Alkyl amino acids, in particular aminopropylalkylglutamide, alkylaminopropionic acid, sodium alkylimidodipropionate and lauroamphocarboxyglycinate; - Betaine, especially Coco Betaine, Cocoamidopropyl Betaine; and - Sultaine, especially lauryl hydroxy sultaine.
[0030] Particularly advantageous are the amphoteric and / or zwitterionic surfactants known under the INCI names Sodium Cocoamphoacetate, Disodium Cocoamphodiacetate, Sodium Cocoamphopropionate, Disodium Cocoamphodipropionate, Coco Betaine, Lauryl Betaine and / or Cocamidopropyl Betaine. From the above group, Cocamidopropyl Betaine is selected as the most preferred amphoteric and / or zwitterionic surfactant.
[0031] Advantageously, the proportion of amphoteric and / or zwitterionic surfactants, in particular the amphoteric and / or zwitterionic surfactants previously listed as particularly advantageous, in the cosmetic cleaning preparation according to the invention is 0.5 to 5.0 wt.%, preferably 1.0 wt.% to 4.5 wt.% and particularly preferably 2.0 wt.% to 4.0 wt.%, based on the total weight of the cleaning preparation.
[0032] Advantageous embodiments of the invention are therefore characterized in that cocamidopropyl betaine is contained in the cosmetic cleansing preparation according to the invention in a proportion of 0.5 to 5.0 wt.%, preferably 1.0 wt.% to 4.5 wt.%, and particularly preferably 2.0 wt.% to 4.0 wt.%, based on the total weight of the cleansing preparation. Within these embodiments, it is further particularly preferred if no other amphoteric and / or zwitterionic surfactants are included besides cocamidopropyl betaine.
[0033] If terpinolene is included, it is advantageous if the proportion of terpinolene is from 0.0001 wt.% to 3.0 wt.%, preferably 0.01 wt.% to 2.0 wt.% and particularly preferably 0.1 wt.% to 1.1 wt.% based on the total weight of the preparation.
[0034] If α-Phellandrene is included, it is advantageous if the proportion of α-Phellandrene is from 0.0001 wt.% to 3.0 wt.%, preferably 0.01 wt.% to 2.0 wt.% and particularly preferably 0.1 wt.% to 1.1 wt.% based on the total weight of the preparation.
[0035] If terpinolene and α-phellandrene are included, it is advantageous if the proportion of terpinolene and α-phellandrene is from 0.0001 wt.% to 3.0 wt.%, preferably 0.01 wt.% to 2.0 wt.% and particularly preferably 0.1 wt.% to 1.1 wt.% based on the total weight of the preparation.
[0036] Furthermore, the cosmetic cleansing preparations of the invention are preferably characterized in that they do not contain polymers obtained from homo- or copolymerization with acrylic acid and / or methacrylic acid, and do not contain polymers designated as polyquaternium-Z according to the INCI name, where Z is an integer in the range of 1 to 100. In this way, cleansing preparations can be provided that meet ecological requirements.
[0037] In particular, it is advantageous if the homo- or copolymers of acrylic acid and / or methacrylic acid known under the INCI names, polyquaternium-7, are not included.
[0038] Furthermore, it is advantageous if the cosmetic cleaning preparations according to the present invention contain water as a cosmetic carrier, wherein water is advantageously contained in a proportion of 70 wt.% to 92 wt.%, preferably 75 wt.% to 90 wt.% and particularly preferably 80 wt.% to 88 wt.% based on the total weight of the cleaning preparation.
[0039] Furthermore, it is advantageous in the sense of the present invention if the preparation is free of silicone oils.
[0040] The cosmetic cleansing preparations in question can be preserved using preservatives commonly employed in cosmetics. These include, for example, parabens such as methylparaben, propylparaben, ethylparaben, and butylparaben. However, the use of acid-based preservatives commonly used in the food industry is also advantageous. These include, for example, benzoic acid and / or salicylic acid and / or their salts. The inclusion of sodium benzoate is particularly preferred, with the proportion of sodium benzoate preferably being in the range of 0.2 to 0.65 wt.%, more preferably 0.3 to 0.55 wt.%, and most preferably 0.4 to 0.5 wt.% based on the total weight of the preparation.
[0041] Furthermore, it has proven advantageous if the preparation comprises at least citric acid or its salts. If citric acid or its salts are included, it is advantageous if the proportion of these components is 0.2 to 1.0 wt.%, preferably 0.4 to 0.9 wt.%, and particularly preferably 0.5 to 0.8 wt.% based on the total weight of the cleaning preparation.
[0042] According to the invention, the cleaning preparation advantageously comprises sodium chloride. If sodium chloride is included, the proportion of sodium chloride is advantageously in the range of 0.01 to 1.2 wt.%, preferably 0.05 to 1.0 wt.%, and particularly preferably 0.09 to 0.7 wt.% based on the total weight of the preparation.
[0043] The cleaning preparations according to the invention can advantageously contain opacifiers. Opacifiers are water-insoluble, mostly microparticulate substances that are suspended in water and reflect light particularly well, giving the cleaning preparations a milky or cloudy appearance. The opacifiers according to the invention are selected from the group consisting of glycol distearate, glyceryl stearate, PEG-3 distearate, and mixtures thereof.
[0044] If glycol distearate is included, it is advantageous if the total glycol distearate content is from 0.1 wt.% to 1.0 wt.%, preferably from 0.3 wt.% and particularly preferably from 0.5 wt.%, based on the total weight of the preparation.
[0045] Furthermore, the cleaning preparations according to the invention may contain other substances selected from the group consisting of glycerin, propanediol and sorbitol.
[0046] If glycerin is included, it is advantageous if the total glycerin content is 0.01 to 1.0 wt.%, preferably 0.05 to 0.5 wt.% and particularly preferably 0.07 to 0.1 wt.%, based on the total weight of the preparation.
[0047] It was extremely surprising to those skilled in the art that even the addition of small amounts of terpinolene and / or α-phellandrene of 0.0001 wt.%, 0.001 wt.%, 0.01 wt.%, 0.1 wt.% up to 1.0 wt.% resulted in a reduction of discoloration, as described above. Advantageous aspects of the invention include terpinolene and / or α-phellandrene in a total content of 0.0001 wt.% to 3.0 wt.%, preferably from 0.001 wt.% to 1.2 wt.%, and particularly preferably from 0.1 wt.% to 0.4 wt.%, based on the total weight of the preparation. Surprisingly, effects according to the invention were also found when only small amounts of the substances were present. One embodiment comprises terpinolene and / or α-phellandrene in a total content of 0.0001 wt.% to 0.01 wt.%, preferably 0.0002 wt.% to 0.005 wt.%, preferably 0.0005 wt.% to 0.002 wt.%, and particularly preferably 0.0007 wt.% to 0.001 wt.%.-%, based on the total weight of the preparation.
[0048] It was surprisingly found that, through the use of the invention, preparations with a reduced tendency to discoloration from traces of heavy metals, as described above, can be obtained. The use of the invention makes the preparations significantly more versatile and allows them to be used even in refill products where the exclusion of traces of heavy metals, particularly iron, copper, and zinc, from the environment cannot be guaranteed. Comparative experiments and examples
[0049] The following examples are intended to illustrate the present invention without limiting it. Unless otherwise stated, all quantities, proportions, and percentages are based on the weight and total quantity or total weight of the preparations.
[0050] The following formulations were prepared for the comparative tests. Formulations Cf. 1 to Cf. 4 are not according to the invention, while Ex. 1 to Ex. 4 are according to the invention. Inhaltsstoffe Vgl.1 Vgl.2 Bsp.1 Bsp.2 Terpinolene 1,0 α-Phellandrene 1,0 α-Terpineol natural 1,0 Glycerin 0,1 0,1 0,1 0,1 Citric Acid 0,7 0,7 0,7 0,7 Sodium Benzoate 0,5 0,5 0,5 0,5 Cocamidopropyl Betaine 3,5 3,5 3,5 3,5 Sodium Laureth Sulfate 6,5 6,5 6,5 6,5 Sodium Hydroxide (qs) (qs) (qs) (qs) Decyl Glucoside 1,0 1,0 1,0 1,0 Sodium Chloride 0,1 0,1 0,1 0,1 Aqua Ad 100 Ad 100 Ad 100 Ad 100 Transmission bei 570 nm [%T] 58,2 66,3 12,9 2,8 Inhaltsstoffe Vgl.3 Vgl.4 Bsp.3 Bsp.4 Terpinolene 1,0 α-Phellandrene 1,0 α-Terpineol natural 1,0 Sodium Ascorbyl Phosphate (qs) (qs) (qs) (qs) Coco-Glucoside 1,2 1,2 1,2 1,2 Glycol Distearate 0,6 0,6 0,6 0,6 Glycerin 0,1 0,1 0,1 0,1 Citric Acid 0,7 0,7 0,7 0,7 Sodium Benzoate 0,5 0,5 0,5 0,5 Cocamidopropyl Betaine 3,5 3,5 3,5 3,5 Hydrogenated Castor Oil 0,1 0,1 0,1 0,1 Benzoic Acid (qs) (qs) (qs) (qs) Sodium Laureth Sulfate 6,5 6,4 6,4 6,4 Sodium Hydroxide (qs) (qs) (qs) (qs) Sodium Chloride 0,5 0,5 0,5 0,5 Aqua Ad 100 Ad 100 Ad 100 Ad 100
[0051] The cleaning preparations listed above were prepared and their properties investigated in a comparative experiment. The described preparations were stored under normal conditions in a screw-top jar containing a copper-plated metal wire (copper-plated iron staple from Corporate Express, Staples 24 / 6, Code 753 07 21). After storage under normal conditions for one month, a yellowish discoloration was observed in the preparations that did not contain terpinolene or α-phellandrene. Examples 1-4, however, showed no discoloration of the cleaning preparations.
[0052] The yellowish discoloration was determined by transmission spectroscopy measurements (cuvette thickness: 50 mm, transmission at 570 nm). Comparative experiments showed a significant reduction in transmission at 570 nm for preparations containing terpinolene or α-phellandrene compared to preparations containing no terpinolene and / or α-phellandrene.
[0053] The following examples are intended to further illustrate the invention: Inhaltsstoffe Bsp.5 Bsp.6 Bsp.7 Bsp.8 Terpinolene 0,1 0,01 0,001 0,0001 Glycerin 0,1 0,1 0,1 0,1 Citric Acid 0,7 0,7 0,7 0,7 Sodium Benzoate 0,5 0,4 0,5 0,4 Cocamidopropyl Betaine 3,3 3,5 3,4 3,5 Sodium Laureth Sulfate 6,5 6,5 6,5 6,6 Sodium Hydroxide (qs) (qs) (qs) (qs) Decyl Glucoside 1,0 1,1 1,0 1,0 Sodium Chloride 0,1 0,1 0,1 0,1 Aqua Ad 100 Ad 100 Ad 100 Ad 100 Inhaltsstoffe Bsp.9 Bsp.10 Bsp.11 Bsp.12 α-Phellandrene 0,1 0,01 0,001 0,0001 Glycerin 0,1 0,1 0,1 0,1 Citric Acid 0,7 0,7 0,7 0,7 Sodium Benzoate 0,5 0,4 0,4 0,4 Cocamidopropyl Betaine 3,3 3,5 3,5 3,3 Sodium Laureth Sulfate 6,5 6,5 6,5 6,5 Sodium Hydroxide (qs) (qs) (qs) (qs) Decyl Glucoside 1,0 1,0 1,0 1,0 Sodium Chloride 0,1 0,1 0,1 0,1 Aqua Ad 100 Ad 100 Ad 100 Ad 100 Inhaltsstoffe Bsp.13 Bsp.14 Bsp.15 Bsp.16 Terpinolene 0,1 0,01 0,001 0,0001 Sodium Ascorbyl Phosphate (qs) (qs) (qs) (qs) Coco-Glucoside 1,2 1,2 1,3 1,2 Glycol Distearate 0,6 0,6 0,6 0,6 Glycerin 0,1 0,1 0,1 0,1 Citric Acid 0,7 0,7 0,8 0,8 Sodium Benzoate 0,5 0,4 0,5 0,4 Cocamidopropyl Betaine 3,5 3,3 3,3 3,5 Hydrogenated Castor Oil 0,1 0,1 0,1 0,1 Benzoic Acid (qs) (qs) (qs) (qs) Sodium Laureth Sulfate 6,5 6,5 6,5 6,5 Sodium Hydroxide (qs) (qs) (qs) (qs) Sodium Chloride 0,5 0,5 0,5 0,4 Aqua Ad 100 Ad 100 Ad 100 Ad 100 Inhaltsstoffe Bsp.17 Bsp.18 Bsp.19 Bsp.20 α-Phellandrene 0,1 0,01 0,001 0,0001 Sodium Ascorbyl Phosphate (qs) (qs) (qs) (qs) Coco-Glucoside 1,2 1,2 1,2 1,2 Glycol Distearate 0,6 0,6 0,6 0,6 Glycerin 0,1 0,1 0,1 0,1 Citric Acid 0,7 0,7 0,7 0,8 Sodium Benzoate 0,5 0,4 0,4 0,5 Cocamidopropyl Betaine 3,5 3,5 3,5 3,5 Hydrogenated Castor Oil 0,1 0,1 0,1 0,1 Benzoic Acid (qs) (qs) (qs) (qs) Sodium Laureth Sulfate 6,5 6,5 6,5 6,5 Sodium Hydroxide (qs) (qs) (qs) (qs) Sodium Chloride 0,5 0,5 0,4 0,4 Aqua Ad 100 Ad 100 Ad 100 Ad 100 QUOTES INCLUDED IN THE DESCRIPTION
[0000] This list of documents cited by the applicant was automatically generated and is included solely for the reader's convenience. The list is not part of the German patent or utility model application. The DPMA accepts no liability for any errors or omissions. Cited patent literature
[0000] EP 1647591 A1
[0008] EP 2768474 A2
[0008]
Claims
[1] Cosmetic cleansing preparation for use in the shower comprising, based on the total weight of the preparation, a. At least one anionic surfactant; b. At least one amphoteric and / or zwitterionic surfactant; and c. Terpinolene and / or α-phellandrene, characterized by that no homo- or copolymers of acrylic acid are included. [2] Cleaning preparation according to claim 1, characterized by , that one or more anionic surfactants according to formula (I) RO-(CH2CH2O) x -(CH2-CHR 1 O) y -(CH2CH2O) z -SO3 - M + (I) are included characterized by , that R a linear or branched C8-C 18 -Alkyl group or mixtures of different linear or branched C8-C 18 -Alkyl groups is; R 1 a methyl, ethyl or mixtures thereof; M +a cation selected from the group consisting of alkali metals, NH4 + and HNR 2 3 + is, where R 2 selected is from the group consisting of linear or branched alkyl groups, CH 2C H2OH and CH2CH(OH)CH3; x is an integer in the range of 0 - 3; y is an integer in the range 0 - 10; and z is an integer in the range 0 - 30. [3] Cleaning preparation according to any one of the preceding claims, characterized by that sodium laureth sulfate and / or ammonium laureth sulfate are included, preferably if the proportion of these anionic surfactants is from 0.5 wt.% to 8.0 wt.%, preferably from 2.0 wt.% to 7.5 wt.%, and particularly preferably from 4.0 wt.% to 7.0 wt.% based on the total weight of the cosmetic preparation. [4] Cleaning preparation according to any one of the preceding claims 1 to 3, characterized by, that non-ionic surfactants such as alkyl polyglycosides, in particular decyl glucosides and / or coco-glucosides, are included. [5] Cleaning preparation according to claim 4, characterized by that decyl glucosides and / or coco-glucosides are contained, wherein the proportion of alkyl polyglycosides is 0.1 wt.% to 5.0 wt.%, preferably 0.5 wt.% to 3.0 wt.%, and particularly preferably 0.7 wt.% to 1.5 wt.%, based on the total weight of the cleaning preparation. [6] Cleaning preparation according to any one of the preceding claims, characterized by , that the following are contained as amphoteric and / or zwitterionic surfactants: Sodium Cocoamphoacetate, Disodium Cocoamphodiacetate, Sodium Cocoamphopropionate, Disodium Cocoamphodipropionate, Coco Betaine, Lauryl Betaine and / or Cocamidopropyl Betaine. [7] Cleaning preparation according to any one of the preceding claims, characterized bythat cocamidopropyl betaine is contained in a proportion of 0.5 to 5.0 wt.%, preferably 1.0 wt.% to 4.5 wt.% and particularly preferably 2.0 wt.% to 4.0 wt.%, based on the total weight of the cleaning preparation, wherein it is particularly preferred if no other amphoteric and / or zwitterionic surfactants are contained in addition to cocamidopropyl betaine. [8] Cleaning preparation according to any one of the preceding claims, characterized by that the proportion of terpinolene is from 0.0001 wt.% to 3.0 wt.%, preferably 0.01 wt.% to 2.0 wt.% and particularly preferably 0.1 wt.% to 1.1 wt.% based on the total weight of the preparation. [9] Cleaning preparation according to any one of the preceding claims, characterized by , that the proportion of α-phellandrene is from 0.0001 wt.% to 3.0 wt.%, preferably 0.01 wt.% to 2.0 wt.% and particularly preferably 0.1 wt.% to 1.1 wt.% based on the total weight of the preparation. [10] Cleaning preparation according to any one of the preceding claims, characterized by , that the proportion of terpinolene and α-phellandrene is from 0.0001 wt.% to 3.0 wt.%, preferably 0.01 wt.% to 2.0 wt.% and particularly preferably 0.1 wt.% to 1.1 wt.% based on the total weight of the preparation. [11] Cleaning preparation according to any one of the preceding claims, characterized by that sodium chloride is contained, wherein it is advantageous if the proportion of sodium chloride is from 0.01 to 1.2 wt.%, preferably from 0.05 to 1.0 wt.% and particularly preferably from 0.09 to 0.7 wt.% based on the total weight of the preparation. [12] Cleaning preparation according to any one of the preceding claims, characterized bythat glycol distearate is included, wherein it is advantageous if the proportion of glycol distearate is 0.1 wt.% to 1.0 wt.%, preferably 0.3 wt.% and particularly preferably 0.5 wt.% based on the total weight of the preparation. [13] Cleaning preparation according to any one of the preceding claims, characterized by that sodium benzoate is included, wherein it is advantageous if the proportion of sodium benzoate is 0.2 to 0.65 wt.%, preferably 0.3 to 0.55 wt.% and particularly preferably 0.4 to 0.5 wt.% based on the total weight of the preparation. [14] Cleaning preparation according to any one of the preceding claims, characterized by that glycerin is included, wherein it is advantageous if the proportion of glycerin is from 0.01 to 1.0 wt.%, preferably from 0.05 to 0.5 wt.% and particularly preferably from 0.07 to 0.1 wt.% based on the total weight of the preparation. [15] Cleaning preparation according to any one of the preceding claims, characterized by that it contains water, citric acid and / or hydrogenated castor oil. [16] Use of a cleaning preparation according to any of the preceding claims for reducing discoloration, in particular yellowish discoloration of a cosmetic cleaning preparation due to contamination with traces of heavy metals, in particular iron, copper and zinc. [17] Use of a cleaning preparation according to any of the preceding claims for refilling dispenser systems, in particular dispenser systems for cleaning preparations.
Citation Information
Patent Citations
Suspending clear cleansing formulation
EP1647591A1
Mild cosmetic cleansing composition
EP2768474A2