A whitening and lightening composition and its use
By combining ingredients such as niacinamide, acetyl glucosamine, and plant extracts, a whitening and brightening composition has been developed, which solves the problems of high irritation and instability of existing whitening products, achieving low irritation, high-efficiency whitening and brightening effects, and stable results.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- 广东博然堂生物科技有限公司
- Filing Date
- 2025-09-21
- Publication Date
- 2026-06-19
AI Technical Summary
Existing skin whitening products suffer from problems such as high irritation, insufficient whitening effect, and unstable system, making it difficult to meet consumers' needs for multi-dimensional improvement of skin tone.
The formula employs a combination of ingredients such as niacinamide, acetylglucosamine, plant extracts, ceramide composition, and emulsifiers to inhibit melanin production and enhance skin barrier function through multiple pathways, while using emulsifiers and buffers to maintain system stability.
It achieves low-irritation, highly effective whitening and brightening effects, improves skin tolerance and product stability, and provides an immediate radiant and translucent complexion as well as a lasting brightening effect.
Abstract
Description
Technical Field
[0001] This invention belongs to the field of cosmetic technology, specifically relating to a whitening and brightening composition and its application. Background Technology
[0002] Skin pigmentation, dullness, uneven skin tone, and lack of radiance are common skin concerns among Asian consumers. The root causes lie in excessive melanin synthesis or abnormal melanin distribution due to UV exposure, hormonal changes, and genetic factors. Currently, consumer demand for whitening skincare products has evolved from simply inhibiting melanin production to seeking comprehensive solutions that improve skin tone from multiple dimensions. This means not only demanding long-term whitening and even skin tone, but also seeking an immediate radiant glow upon application and a luminous, luminous effect after continued use. However, many existing whitening products still fall short in meeting these diverse market demands.
[0003] Adding whitening active ingredients is the primary choice to enhance the efficacy of whitening and brightening products, but a series of problems have arisen in practice, such as: (1) Whitening products are highly irritating; mainstream whitening ingredients such as high-concentration niacinamide, kojic acid, vitamin C and its derivatives often need to be added in the formula at a concentration of 2-10wt% to show obvious whitening effects. This concentration range is prone to causing adverse reactions such as damage to the stratum corneum barrier, stinging, redness, and peeling, and is extremely unsuitable for people with sensitive skin. (2) Insufficient whitening effect; most existing formulas only pile up a variety of whitening ingredients, but have not solved the problem of low bioavailability of active ingredients into the epidermal basal layer, resulting in unsatisfactory whitening effects. (3) Unstable system: products such as compositions are mostly O / W systems, which need to load water-soluble and oil-soluble active ingredients at the same time, and high loading of whitening ingredients is prone to causing demulsification, viscosity or pH changes, separation of active ingredients, product changes and other quality problems.
[0004] Chinese patent CN119548448A discloses a whitening composition, whitening product, preparation method, and application. The whitening composition includes: 1 to 50 parts of milk exosomes, 5 to 40 parts of tranexamic acid, and 0.5 to 30 parts of niacinamide. Although it can improve dull skin and brighten skin tone by activating the autophagy system to reduce melanin synthesis in melanocytes and reduce product irritation, the raw materials in its formula may have system stability issues.
[0005] In conclusion, there is an urgent need to develop a new whitening formula to resolve the contradiction between high efficacy, low irritation, and high stability in existing technologies. Summary of the Invention
[0006] To address the problems existing in the prior art, this application provides the following technical solutions:
[0007] First, this application provides a skin whitening and brightening composition comprising the following ingredients: 2-4% niacinamide, 0.1-0.4% acetylglucosamine, 0.4-2% plant extracts, 1-12% plant oils / fats, 0.1-3% ceramide composition, 0.5-3.2% emulsifier, 0.1-5% skin conditioning agent, 0.1-2% emollient, 7-20% moisturizer, 0.1-3.6% antioxidant, and water to make up the balance to 100% of the total mass.
[0008] Furthermore, the plant extract includes at least one of the following: PIPER METHYSTICUM leaf / root / stem extract, GLYCYRRHIZAGLABRA root extract, GENTIANA SCABRA root extract, and SCUTELLARIA BAICALENSIS root extract, preferably including gentian root extract and PIPER METHYSTICUM leaf / root / stem extract.
[0009] In one embodiment, the mass ratio of the gentian root extract to the kava leaf / root / stem extract is 0.3-1.5:0.001-0.008, preferably 0.3-1.0:0.004-0.007, and more preferably 0.4-0.6:0.005-0.007.
[0010] Furthermore, the vegetable oil / fat includes at least one of olive (OLEA EUROPAEA) fruit oil, shea butter (BUTYROSPERMUM PARKII) fruit oil, PRINSEPIA UTILIS oil, and LIMNANTHES ALBA seed oil.
[0011] Furthermore, the plant oils include olive fruit oil, shea butter, sclerotium oil, and meadowfoam seed oil.
[0012] Further, the plant oil comprises: 1-5% olive fruit oil, 0.2-4% shea butter, 0.5-3% walnut oil, and 0.1-0.15% meadowfoam seed oil.
[0013] Further, the ceramide composition comprises: 0.08-0.3% ceramide complex, 0.03-0.2% polyglycerol-10 stearate, 0.01-0.1% sucrose stearate, 0.01-0.1% hydrogenated lecithin, 0.001-0.02% cholesterol, 0.001-0.02% phytosphingosine, and 0.02-1% sodium lauroyl lactylate.
[0014] Further, the ceramide complex comprises ceramide NP, ceramide AP, and ceramide EOP in a mass ratio of 0.06-0.12:0.003-0.01:0.00001-0.00005; preferably 0.10-0.12:0.005-0.006:0.00001-0.00003.
[0015] Furthermore, the emulsifiers include cetearyl oleate, sorbitan oleate, PEG-100 stearate, and glyceryl stearate.
[0016] Preferably, the mass ratio of stearyl oleate, sorbitan oleate, PEG-100 stearate and glyceryl stearate in the emulsifier is 0.2-1:0.1-0.6:0.05-0.3:0.05-0.3.
[0017] In one embodiment, the mass ratio of cetearyl oleate, sorbitan oleate, PEG-100 stearate and glyceryl stearate in the emulsifier is 0.5-0.7:0.3-0.4:0.1-0.25:0.1-0.25.
[0018] Furthermore, the skin conditioning agent includes saccharide isomers, xylitol glucoside, dehydrated xylitol, xylitol, and arginine.
[0019] Preferably, the mass ratio of saccharide isomers, xylitol glucoside, dehydrated xylitol, xylitol and arginine in the skin conditioning agent is 0.2-0.9: 0.1-0.6: 0.1-0.5: 0.01-0.4: 0.1-0.3.
[0020] In one embodiment, the mass ratio of saccharide isomers, xylitol glucoside, dehydrated xylitol, xylitol and arginine in the skin conditioning agent is 0.5-0.7:0.2-0.55:0.1-0.44:0.01-0.2:0.1-0.3.
[0021] Furthermore, the emollient includes, but is not limited to, at least one of polydimethylsiloxane, phenyl polytrimethylsiloxane, squalane, isopropyl myristate, caprylic / capric triglyceride, sweet almond oil, macadamia nut oil, argan oil, and PEG-7 glyceryl cocoate.
[0022] Preferably, the emollient comprises polydimethylsiloxane and squalane; the mass ratio of the two is 1-2:0.1-0.3.
[0023] Furthermore, the moisturizer includes, but is not limited to, at least one of butylene glycol, 1,2-hexanediol, glycerin, betaine, and erythritol.
[0024] In one embodiment, the mass ratio of butylene glycol, 1,2-hexanediol, glycerin, betaine, and erythritol in the humectant is 4-6:0.1-1:1-4:1-2:0.1-0.8.
[0025] Furthermore, the antioxidants include p-hydroxyacetophenone and / or tocopheryl acetate.
[0026] Furthermore, the antioxidant comprises p-hydroxyacetophenone and tocopheryl acetate in a mass ratio of 3-9:1, preferably 5-8:1.
[0027] Furthermore, the whitening and brightening composition also includes 0-0.1% preservative, 0.2-1.5% thickener, 0.01-0.5% buffer, and 0.01-0.1% chelating agent.
[0028] Furthermore, the preservative includes at least one of phenoxyethanol, methylisothiazolinone (MIT), capryloyl hydroxamic acid, and ethylhexylglycerin, preferably phenoxyethanol and ethylhexylglycerin.
[0029] Furthermore, the thickener is selected from at least one of acrylate / C10-30 alkanol acrylate crosspolymers, xanthan gum, and carbomer.
[0030] In one embodiment, the thickener comprises 0.2-0.7% acrylate / C10-30 alkanol acrylate crosspolymer, 0-0.1% xanthan gum, and 0-0.05% carbomer.
[0031] Furthermore, the buffer is sodium citrate and citric acid in a mass ratio of 1:1.
[0032] Further, the buffer is 0.01% sodium citrate and 0.01% citric acid.
[0033] Furthermore, the chelating agent is disodium EDTA.
[0034] Furthermore, the preparation method of the whitening and brightening composition includes the following steps:
[0035] S1. Mix the sugar isomers, sodium citrate, citric acid and a small amount of water to prepare the first raw material, and set aside.
[0036] S2. Mix xylitol glucoside, dehydrated xylitol, xylitol and a small amount of water to prepare the second raw material for later use;
[0037] S3. Mix appropriate amounts of water, sodium lauroyl lactylate, ceramide NP, ceramide AP, ceramide EOP, phytosphoprotein, cholesterol, xanthan gum, carbomer, ethylhexylglycerin, polyglycerol-10 stearate, sucrose stearate and phenoxyethanol to prepare the third raw material for later use.
[0038] S4. Mix the first raw material, the second raw material, the third raw material and the remaining ingredients and homogenize them.
[0039] Furthermore, this application also provides the application of the whitening and brightening composition in the preparation of brightening and whitening cosmetics.
[0040] The beneficial effects of this invention are:
[0041] (1) This invention combines various effective ingredients to achieve whitening and brightening effects through multiple pathways. The acetyl glucosamine used in the formula can reduce melanin production from the source by inhibiting the activity of tyrosinase; niacinamide can effectively inhibit the transport of melanin from melanocytes to surrounding keratinocytes; gentian root extract, as a natural plant extract, can help inhibit tyrosinase and promote the whitening effect; olive fruit oil, rich in antioxidant polyphenols, can further reduce the activation of melanocytes by oxidative stress; erythritol not only has good moisturizing properties but also effectively resists glycation, preventing skin yellowing and dullness caused by protein glycation; tocopheryl acetate, a vitamin E derivative, can neutralize free radicals and protect the skin from oxidative damage; and syringa oil provides a gentle effect of promoting keratin renewal and helps brighten the skin. The combination of niacinamide and acetyl glucosamine in the formula can ensure the whitening effect of the formula, and the combination of gentian root extract and olive fruit oil can enhance the whitening effect. The use of erythritol, tocopheryl acetate, syringa oil, etc., further enhances the whitening and brightening performance of the essence.
[0042] (2) The combination of ceramide NP, ceramide AP, ceramide EOP, phytosphingosine and cholesterol in this invention simulates the natural ratio of intercellular lipids in the skin, which can directly replenish and repair the damaged skin barrier, effectively reduce the irritation caused by niacinamide, enhance skin tolerance, and buffer potential irritation.
[0043] (3) The emulsifiers compounded in this invention, such as cetearyl oleate, sorbitan oleate, PEG-100 stearate, and glyceryl stearate, can form good encapsulation and stable dispersion of the active ingredients. The citric acid / sodium citrate buffer maintains the pH stability of the system, which can inhibit the influence of niacinamide (niacinamide easily forms nicotinic acid under improper pH, increasing irritation) on the stability and irritation of the formulation. The synergistic effect of the various components not only ensures the moisturizing, whitening, brightening, firming, and repairing effects of the composition, but also improves the stability of the system. Detailed Implementation
[0044] The technical solutions of the present invention will be clearly and completely described below with reference to the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present invention.
[0045] Example 1
[0046] This embodiment provides a skin whitening and brightening composition, comprising: 3% niacinamide, 0.2% acetylglucosamine, 0.505% plant extracts, 5.101% plant oils / fats, 0.32601% ceramide composition, 1.5% emulsifier, 1.7% skin conditioning agent, 1.1% emollient, 9.6% moisturizer, 0.6% antioxidant, 0.012% preservative, 0.2565% thickener, 0.002% buffer, 0.05% chelating agent, and water to make up the balance to 100% of the total mass.
[0047] The plant extracts are gentian root extract and kava leaf / root / stem extract, with a mass ratio of 0.5:0.005.
[0048] Based on the total mass of the whitening and brightening composition, the plant oils / fats specifically consist of: 3% olive fruit oil, 1% shea butter, 1% walnut oil, and 0.101% meadowfoam seed oil.
[0049] Based on the total mass of the whitening and brightening composition, the ceramide composition comprises: 0.10951% ceramide complex, 0.06% polyglycerol-10 stearate, 0.036% sucrose stearate, 0.01% hydrogenated lecithin, 0.005% cholesterol, 0.0055% phytosphingosine, and 0.1% sodium lauroyl lactylate; wherein the ceramide complex comprises ceramide NP, ceramide AP, and ceramide EOP in a mass ratio of 0.104:0.0055:0.00001.
[0050] The emulsifiers, cetearyl oleate, sorbitan oleate, PEG-100 stearate, and glyceryl stearate, are present in a mass ratio of 0.6:0.4:0.25:0.25.
[0051] The skin conditioning agent is composed of saccharide isomers, xylitol glucoside, dehydrated xylitol, xylitol, and arginine in a mass ratio of 0.61:0.42:0.3:0.12:0.25.
[0052] The emollient is polydimethylsiloxane and squalane in a mass ratio of 1:0.1.
[0053] The moisturizer is butylene glycol, 1,2-hexanediol, glycerin, betaine and erythritol in a mass ratio of 4.5:0.6:3:1:0.5.
[0054] The antioxidant is p-hydroxyacetophenone and tocopheryl acetate in a mass ratio of 0.5:0.1.
[0055] The preservatives are 0.009% phenoxyethanol and 0.003% ethylhexylglycerin.
[0056] The thickener specifically comprises: 0.25% acrylate / C10-30 alkanol acrylate crosspolymer, 0.0035% xanthan gum, and 0.003% carbomer.
[0057] The buffer is 0.01% sodium citrate and 0.01% citric acid.
[0058] The chelating agent is disodium EDTA.
[0059] The preparation method of the whitening and brightening composition includes the following steps:
[0060] S1. Mix the sugar isomers, sodium citrate, citric acid, and water (0.4% of the total composition) to prepare the first raw material for later use.
[0061] S2. Mix xylitol glucoside, dehydrated xylitol, xylitol, and water accounting for 0.2% of the total composition to prepare a second raw material for later use;
[0062] S3. Mix water, sodium lauroyl lactylate, ceramide NP, ceramide AP, ceramide EOP, phytosphoprotein, cholesterol, xanthan gum, carbomer, ethylhexylglycerin, polyglycerol-10 stearate, sucrose stearate and phenoxyethanol, accounting for 1% of the total composition, to prepare a third raw material for later use.
[0063] S4. Mix the first raw material, the second raw material, the third raw material and the remaining ingredients and homogenize them.
[0064] Example 2
[0065] This embodiment provides a skin whitening and brightening composition, comprising: 2% niacinamide, 0.4% acetylglucosamine, 1.502% plant extracts, 7.1% plant oils / fats, 0.38303% ceramide composition, 1.4% emulsifier, 1.3% skin conditioning agent, 1.3% emollient, 7.2% moisturizer, 0.4% antioxidant, 0.05% preservative, 0.35% thickener, 0.04% buffer, 0.01% chelating agent, and water to make up the balance to 100% of the total mass.
[0066] The plant extracts are gentian root extract and kava leaf / root / stem extract, in a mass ratio of 1.5:0.002.
[0067] Based on the total mass of the whitening and brightening composition, the plant oils / fats specifically include: 1% olive fruit oil, 4% shea butter, 2% walnut oil, and 0.1% meadowfoam seed oil.
[0068] Based on the total mass of the whitening and brightening composition, the ceramide composition comprises: 0.12303% ceramide complex, 0.03% polyglycerol-10 stearate, 0.01% sucrose stearate, 0.1% hydrogenated lecithin, 0.02% cholesterol, 0.02% phytosphoprotein, and 0.08% sodium lauroyl lactylate; wherein the ceramide complex comprises ceramide NP, ceramide AP, and ceramide EOP in a mass ratio of 0.12:0.003:0.00003.
[0069] The emulsifiers, cetearyl oleate, sorbitan oleate, PEG-100 stearate, and glyceryl stearate, are present in a mass ratio of 0.7:0.4:0.15:0.15.
[0070] The skin conditioning agent is composed of saccharide isomers, xylitol glucoside, dehydrated xylitol, xylitol, and arginine in a mass ratio of 0.5:0.2:0.1:0.2:0.3.
[0071] The emollient is polydimethylsiloxane and squalane in a mass ratio of 1:0.3.
[0072] The moisturizer is butylene glycol, 1,2-hexanediol, glycerin, betaine and erythritol in a mass ratio of 4:0.5:1:1:0.7.
[0073] The antioxidant is p-hydroxyacetophenone and tocopheryl acetate in a mass ratio of 3:1.
[0074] The preservatives are 0.025% phenoxyethanol and 0.025% ethylhexylglycerin.
[0075] The thickener specifically comprises: 0.2% acrylate / C10-30 alkanol acrylate crosspolymer, 0.1% xanthan gum, and 0.05% carbomer.
[0076] The buffer is 0.02% sodium citrate and 0.02% citric acid.
[0077] The chelating agent is disodium EDTA.
[0078] The preparation method of the whitening and brightening composition is the same as that in Example 1.
[0079] Example 3
[0080] This embodiment provides a skin whitening and brightening composition, comprising: 4% niacinamide, 0.1% acetylglucosamine, 0.408% plant extracts, 8.35% plant oils / fats, 0.50-205% ceramide composition, 1.0% emulsifier, 1.25% skin conditioning agent, 2% emollient, 13.1% moisturizer, 0.9% antioxidant, 0.08% preservative, 0.77% thickener, 0.02% buffer, 0.1% chelating agent, and water to make up the balance to 100% of the total mass.
[0081] The plant extract is gentian root extract and kava leaf / root / stem extract in a mass ratio of 0.4:0.008.
[0082] Based on the total mass of the whitening and brightening composition, the plant oils / fats specifically include: 5% olive fruit oil, 0.2% shea butter, 3% walnut oil, and 0.15% meadowfoam seed oil.
[0083] Based on the total mass of the whitening and brightening composition, the ceramide composition comprises: 0.08005% ceramide complex, 0.2% polyglycerol-10 stearate, 0.1% sucrose stearate, 0.1% hydrogenated lecithin, 0.001% cholesterol, 0.001% phytosphoprotein, and 0.02% sodium lauroyl lactylate; wherein the ceramide complex comprises ceramide NP, ceramide AP, and ceramide EOP in a mass ratio of 0.07:0.01:0.00005.
[0084] The emulsifiers, cetearyl oleate, sorbitan oleate, PEG-100 stearate, and glyceryl stearate, are present in a mass ratio of 0.5:0.3:0.1:0.1.
[0085] The skin conditioning agent is composed of saccharide isomers, xylitol glucoside, dehydrated xylitol, xylitol, and arginine in a mass ratio of 0.5:0.2:0.44:0.01:0.1.
[0086] The emollient is polydimethylsiloxane and squalane in a mass ratio of 1.9:0.1.
[0087] The moisturizer is butylene glycol, 1,2-hexanediol, glycerin, betaine and erythritol in a mass ratio of 6:1:4:2:0.1.
[0088] The antioxidant is p-hydroxyacetophenone and tocopheryl acetate in a mass ratio of 8:1.
[0089] The preservatives are 0.04% phenoxyethanol and 0.04% ethylhexylglycerin.
[0090] The thickener specifically comprises: 0.7% acrylate / C10-30 alkanol acrylate crosspolymer, 0.05% xanthan gum, and 0.02% carbomer.
[0091] The buffer is 0.01% sodium citrate and 0.01% citric acid.
[0092] The chelating agent is disodium EDTA.
[0093] The preparation method of the whitening and brightening composition is the same as that in Example 1.
[0094] Comparative Example 1
[0095] This comparative example provides a skin whitening and brightening composition, which is basically the same as that in Example 1, except that: according to the total mass of the skin whitening and brightening composition, the ceramide composition is: 0.10951% ceramide complex, 0.01% hydrogenated lecithin, 0.005% cholesterol, and 0.0055% phytosphingosine.
[0096] Comparative Example 2
[0097] This comparative example provides a whitening and brightening composition, which is basically the same as that in Example 1, except that the emulsifiers, cetearyl oleate and PEG-100 stearate, have a mass ratio of 1:0.5.
[0098] Comparative Example 3
[0099] This comparative example provides a whitening and brightening composition, which is basically the same as that in Example 1, except that the essence includes 8% plant extract.
[0100] Performance testing methods:
[0101] 1. Stability Testing: The testing was conducted according to the group standard T / GDCQMA 002-2023, "Specifications for Cosmetic Stability Testing." Samples underwent high-temperature stability testing (45℃, stored for 30 days), variable-temperature stability testing (40±2℃ / 24h, -5±2℃ / 24h constitutes one cycle, for a total of 6 cycles), and strong light irradiation testing (4500lx±500lx, stored for 10 days). Samples were removed at specified time points, and their appearance, color, odor, viscosity, etc., were observed or tested for any significant changes. The test results are shown in Table 1.
[0102] Table 1
[0103]
[0104] 2. Skin patch test
[0105] The composition of Example 1 was tested for its irritation to human skin in accordance with Chapter 7, Section 2 of the 2015 edition of the "Cosmetic Safety Technical Specifications".
[0106] The results showed that no adverse reactions occurred in any of the volunteers.
[0107] 3. Whitening and brightening effect test:
[0108] Volunteers with Fitzpatrick type II were selected. After cleansing their skin daily, they used the composition of Example 1 of this application for 15 consecutive days. On day 0 and day 15 of use, the volunteers' faces were photographed using VISIA. Their ITA° value (skin individual type angle value, the larger the value, the lighter the skin color) and L value (skin brightness value, the larger the value, the brighter the skin color) were analyzed. The test data are shown in Table 2.
[0109] Table 2
[0110]
[0111] Analysis: As shown in the table above, the composition of this application embodiment has good whitening and brightening effects on the skin, excellent system stability, can solve the technical problems existing in the existing whitening ingredient formulations, and the provided essence is gentle and non-irritating to the skin, with good application effect.
[0112] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0113] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A lightening and lightening composition characterized in that, The composition comprises, by total mass, the following components: nicotinamide 2-4%, acetylglucosamine 0.1-0.4%, plant extracts 0.4-2%, plant oils 1-12%, ceramide composition 0.1-3%, emulsifier 0.5-3.2%, skin conditioning agent 0.1-5%, emollient 0.1-2%, moisturizer 7-20%, antioxidant 0.1-3.6%, and water to make up the balance to 100% of total mass; The ceramide composition comprises: 0.08-0.3% ceramide complex, 0.03-0.2% polyglycerol-10 stearate, 0.01-0.1% sucrose stearate, 0.01-0.1% hydrogenated lecithin, 0.001-0.02% cholesterol, 0.001-0.02% phytosphingosine, and 0.02-1% sodium lauroyl lactylate; The emulsifier is stearyl olive oil ester, sorbitan olive oil ester, PEG-100 stearate, and glyceryl stearate, wherein the mass ratio of stearyl olive oil ester, sorbitan olive oil ester, PEG-100 stearate, and glyceryl stearate is 0.2-1:0.1-0.6:0.05-0.3:0.05-0.3; The ceramide complex comprises ceramide NP, ceramide AP, and ceramide EOP in a mass ratio of 0.06-0.12:0.003-0.01:0.00001-0.00005. The plant extracts are gentian root extract and kava leaf / root / stem extract, and the mass ratio of gentian root extract to kava leaf / root / stem extract is 0.3-1.5:0.001-0.
008.
2. The whitening and brightening composition according to claim 1, characterized in that, The plant oils include olive fruit oil, shea butter, sclerotium oil, and meadowfoam seed oil.
3. The whitening and lightening composition of claim 1, wherein The skin conditioning agent comprises a saccharide isomer, xylitol glucoside, dehydrated xylitol, xylitol, and arginine, wherein the mass ratio of the saccharide isomer, xylitol glucoside, dehydrated xylitol, xylitol, and arginine is 0.2-0.9:0.1-0.6:0.1-0.5:0.01-0.4:0.1-0.
3.
4. The whitening and lightening composition of claim 1, wherein The emollient includes at least one of polydimethylsiloxane, phenyl polytrimethylsiloxane, squalane, isopropyl myristate, caprylic / capric triglyceride, sweet almond oil, macadamia nut oil, argan oil, and PEG-7 glyceryl cocoate.
5. The whitening and lightening composition according to claim 1, wherein The moisturizer is butylene glycol, 1,2-hexanediol, glycerin, betaine, and erythritol, wherein the mass ratio of butylene glycol, 1,2-hexanediol, glycerin, betaine, and erythritol is 4-6. 0.1-1:1-4:1-2:0.1-0.8。 6. The use of the whitening and brightening composition according to any one of claims 1-5 in the preparation of brightening and whitening cosmetics.
Citation Information
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