CN109350569A - A kind of sun-proof walnut cosmetic skin-care water of natural whiting and preparation method thereof - Google Patents

A kind of sun-proof walnut cosmetic skin-care water of natural whiting and preparation method thereof Download PDF

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CN109350569A
CN109350569A CN201811257641.XA CN201811257641A CN109350569A CN 109350569 A CN109350569 A CN 109350569A CN 201811257641 A CN201811257641 A CN 201811257641A CN 109350569 A CN109350569 A CN 109350569A
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walnut
preparation
water
sun
proof
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蒋新龙
蒋益花
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Zhejiang Shuren University
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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00Cosmetics or similar toiletry preparations
    • A61K8/18Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/96Cosmetics or similar toiletry preparations characterised by the composition containing materials, or derivatives thereof of undetermined constitution
    • A61K8/97Cosmetics or similar toiletry preparations characterised by the composition containing materials, or derivatives thereof of undetermined constitution from algae, fungi, lichens or plants; from derivatives thereof
    • A61K8/9783Angiosperms [Magnoliophyta]
    • A61K8/9789Magnoliopsida [dicotyledons]
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00Cosmetics or similar toiletry preparations
    • A61K8/18Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/30Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
    • A61K8/64Proteins; Peptides; Derivatives or degradation products thereof
    • A61K8/645Proteins of vegetable origin; Derivatives or degradation products thereof
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00Cosmetics or similar toiletry preparations
    • A61K8/18Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/92Oils, fats or waxes; Derivatives thereof, e.g. hydrogenation products thereof
    • A61K8/922Oils, fats or waxes; Derivatives thereof, e.g. hydrogenation products thereof of vegetable origin
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61QSPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
    • A61Q17/00Barrier preparations; Preparations brought into direct contact with the skin for affording protection against external influences, e.g. sunlight, X-rays or other harmful rays, corrosive materials, bacteria or insect stings
    • A61Q17/04Topical preparations for affording protection against sunlight or other radiation; Topical sun tanning preparations
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61QSPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
    • A61Q19/00Preparations for care of the skin
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61QSPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
    • A61Q19/00Preparations for care of the skin
    • A61Q19/02Preparations for care of the skin for chemically bleaching or whitening the skin

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Epidemiology (AREA)
  • Birds (AREA)
  • Dermatology (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biotechnology (AREA)
  • Botany (AREA)
  • Microbiology (AREA)
  • Mycology (AREA)
  • Cosmetics (AREA)

Abstract

The present invention relates to skin care item manufacturing process areas, specially a kind of sun-proof walnut cosmetic skin-care water of natural whiting and preparation method thereof, the toner is prepared by the raw material of following mass percent: it is deionized water that walnut oil 3%~10%, walnut polypeptide, which extract concentrate 12%~18%, walnut diaphragm extracting flavonoids concentrate 1%~3%, glycerol 2%~10%, flaxseed gum 10%~15%, surplus, and raw material summation is 100%;A kind of preparation method of the sun-proof walnut cosmetic skin-care water of natural whiting mixes the following steps are included: a certain amount of walnut oil, walnut polypeptide are extracted concentrate, walnut diaphragm extracting flavonoids concentrate, glycerol and flaxseed gum with water, obtains mixed liquor;By resulting mixed liquor ultrasonic disperse until being uniformly mixed to get toner.The present invention is made of full biological raw material, non-stimulated to skin, wide adaptability, has lasting maintenance, moisture-keeping function to skin;The sound development for being conducive to keep Walnut Industry, realizes the comprehensive utilization of walnut, increases economic benefit.

Description

A kind of sun-proof walnut cosmetic skin-care water of natural whiting and preparation method thereof
Technical field
The present invention relates to skin care item manufacturing process area, the sun-proof walnut cosmetic skin-care water of specially a kind of natural whiting and its Preparation method.
Background technique
In cosmetics currently on the market, whitening and sunscreen effect is difficult to embody in the same product.Skin-lightening cosmetic In in creams class product common whitening agent have arbutin, kojic acid, tartaric acid, vitamin A acid, an ascorbic salt, cell is raw Long factor etc., still, most of whitening agents such as kojic acid, arbutin, vitamin A acid etc. are all extremely sensitive to light, oxygen etc., make an addition to The short time is easy for phenomena such as discoloration, oxidation occurs in cosmetics.In sunscreen cosmetic, common sun-screening agent includes that chemistry is organic Sun-screening agent and physical sunscreen agent.Chemical sun is to play sun-proof function and absorbing the ultraviolet light of specific wavelength in skin surface Effect, this kind of sun-screening agent make an addition to formula in usually will affect product use feel, and to be formulated it is unstable, and its own Also it is easy to happen chemical reaction and loses sun-screening function;And physical sunscreen agent, such as nanoscale titanium dioxide, zinc oxide, by Minimum in its particle, percutaneous absorbability is very strong, thus long-time service can also adversely affect skin.Therefore, if same The two-in-one effect of whitening and sunscreen is realized in one cosmetics, and the activity for the agent that can stay pale, the cosmetics will have Very big market potential and application value.The present invention proposes a kind of biomass cosmetic skin-care water with whitening sun protection, it It is made of full biomass raw material, wide adaptability non-stimulated to skin, there is lasting maintenance, moisture-keeping function to skin, moreover, It is also able to achieve the comprehensive utilization of walnut, increases economic benefit.Currently, being used to prepare cosmetic skin-care wate research still with walnut deep processing It has not been reported.
Summary of the invention
It is an object of the present invention to solve existing toner there are skin bad adaptability, be difficult to maintain nutrient balance and The defect of acid-base balance, provides one kind and is made of full biomass raw material, and, wide adaptability non-stimulated to skin has skin and hold The toner and preparation method thereof of long maintenance, moisture-keeping function.
The second object of the present invention is to keep the sound development of Walnut Industry, realizes the comprehensive utilization of walnut, increase warp Ji benefit.
The technical proposal for solving the technical problem of the invention is:
A kind of sun-proof walnut cosmetic skin-care water of natural whiting, the toner by following mass percent raw material preparation and At: walnut oil 3%~10%, walnut polypeptide extraction concentrate 12%~18%, walnut diaphragm extracting flavonoids concentrate 1%~ 3%, glycerol 2%~10%, flaxseed gum 10%~15%, surplus is deionized water, and raw material summation is 100%.
A kind of preparation method of the sun-proof walnut cosmetic skin-care water of natural whiting, the preparation method comprises the following steps:
S1, by a certain amount of walnut oil, walnut polypeptide extract concentrate, walnut diaphragm extracting flavonoids concentrate, glycerol and Flaxseed gum is mixed with water, obtains mixed liquor;
S2, by the resulting mixed liquor ultrasonic disperse of step S1 until be uniformly mixed to get toner.
Walnut oil contains abundant oleic acid, can moisturize the skin, moisture content is prevented to be lost through epidermis, delays senescence;Walnut diaphragm is yellow Ketone has sun-proof, antibacterial anti-inflammatory to act on except acne;Walnut polypeptide has the effects of certain whitening and anti-aging etc..The present invention is in walnut Several active constituents progress are reasonably combined, filled up the blank of walnut cosmetics exploitation.
Preferably, the preparation method of the walnut oil the following steps are included:
S1, raw material preparation: walnut kernel is crushed, and sieve takes partial size less than the walnut meat powder of 40 mesh, is added together with petroleum ether Into flask;
S2, ultrasonic extraction: the resulting mixture of step S1 is placed in 10~25min of extraction in Vltrasonic device and obtains extracting solution;
S3, decompression filter: the resulting extracting solution of step S2 being placed in rotary evaporation in bottle,suction, it is molten to extract recycling petroleum ether Feed liquid after evaporation is placed in baking oven and dries to constant weight to get walnut oil by agent.
Preferably, the volume ml of petroleum ether and the matter of walnut meat powder described in the preparation method step S1 of the walnut oil Measuring the ratio between g is (6~8): 1, the boiling range of petroleum ether is 60~90 DEG C.
Preferably, the preparation method of the diaphragm extracting flavonoids concentrate the following steps are included:
S1, early-stage preparations:
(i) by walnut membrane rupture, 40~60 meshes are crossed, it is dry to be lower than 10% to water content, obtain walnut diaphragm powder;
(ii) double-aqueous phase system is configured:
Double-aqueous phase system is formulated by the raw material of following mass percent: 5%~20% dipotassium hydrogen phosphate, 35%~ 55% dehydrated alcohol, surplus are water;
The dipotassium hydrogen phosphate of formula ratio is added in the dehydrated alcohol of formula ratio and the mixed liquor of water be uniformly dissolved to get Double-aqueous phase system solution;
S2, extraction: the walnut diaphragm powder weighed in a certain amount of step S1 is set in a round bottom flask, and a certain amount of step is added Double-aqueous phase system solution in S1 is placed in Microwave Extraction in micro-wave oven, obtains extracting solution after oscillation dissolution;
S3, separation: the resulting extracting solution of step S2 is filtered immediately, and smoke filtrate stratification takes subnatant to cool down Crystallization, filtering, recycle inorganic salts, and upper liquid is concentrated under reduced pressure, and obtain diaphragm extracting flavonoids concentrate.
Preferably, the matter of walnut diaphragm powder described in the preparation method step S2 of the diaphragm extracting flavonoids concentrate Measuring the ratio between g and double-aqueous phase system liquor capacity mL is 1:50.
Preferably, the walnut polypeptide extract the preparation method of concentrate the following steps are included:
The pretreatment of S1, raw material: walnut dregs raw material is pulverized and sieved, and obtains walnut dregs crushed material;
The preparation of S2, bacteria suspension: it will be activated in aspergillus niger kind to PDA slant medium, the aspergillus niger spore of activation connect Kind is in constant temperature incubation in PDA culture medium, and for the aspergillus niger spore after taking a certain amount of culture in physiological saline, adjustment spore suspension is dense Degree is 107A/mL;
S3, solid state fermentation: it is crushed by the walnut dregs that the spore suspension of inoculum concentration 3~5% is added to moisture content 50~60% Expect in solid-state fermentation culture medium, 25 DEG C solid fermentation 5 days, enzyme deactivation is dry to get arriving crude polypeptide walnut dregs powder after fermentation;
S4, it extracts separation: the crude polypeptide walnut dregs powder of a certain amount of step S3 preparation is weighed, by crude polypeptide walnut dregs powder Quality g and the ratio between the volume mL of distilled water extract 30~60min for 1:10, filter to obtain extracting solution, extracting solution is through microfiltration membranes mistake After filter, it is concentrated in vacuo to solid contain to extract concentrate when 3~5wt% to get walnut polypeptide.
The beneficial effects of the present invention are: (1) present invention is made of full biological raw material, wide adaptability non-stimulated to skin is right Skin has lasting maintenance, moisture-keeping function;(2) the comprehensive benefit of walnut is realized in the sound development for being conducive to keep Walnut Industry With increase economic benefit.
Detailed description of the invention
Fig. 1 is the ultraviolet spectrogram of the sun-proof walnut cosmetic skin-care water of natural whiting in embodiment.
Specific embodiment
Embodiment
(1) preparation method of the sun-proof walnut cosmetic skin-care water of a kind of natural whiting:
1, raw material preparation:
(i) preparation of walnut oil:
S1, walnut seed is crushed, sieve takes walnut seed fragment of the partial size less than 40 mesh, is added to flask together with petroleum ether In, the ratio between volume ml and the quality g of walnut seed fragment of petroleum ether are 8:1, and the boiling range of petroleum ether is 60~90 DEG C;
S2, mixture obtained by step S1 is placed in Vltrasonic device and extracts 25min, ultrasound condition are as follows: temperature 50 C surpasses Acoustical power 200W, ultrasonic 25min;
S3, step S2 acquired solution is depressurized into suction filtration, filtrate is placed in bottle,suction, in 60 DEG C of bath temperature, vacuum degree For rotary evaporation under conditions of 0.05MPa, recycling petroleum ether solvent is extracted, the feed liquid after evaporation is placed in 110 DEG C of baking ovens dry To constant weight to get walnut oil, oil yield 62%.In physicochemical property basic index, peroxide value 1.35mmol/kg, acid value 0.48mgKOH/g, iodine number 152g/100g, saponification number 195.6mg/g in terms of KOH, phosphatidase 0 .05mg/g.The physics and chemistry of walnut oil Matter meets QBT 4079-2010 national standard.
(ii) preparation of walnut diaphragm extracting flavonoids concentrate:
S1, by walnut membrane rupture, cross 40~60 mesh sieve, it is dry to be lower than 10% to water content;
S2, prepare double-aqueous phase system solution: 48mL dehydrated alcohol, 40mL distilled water, 12g dipotassium hydrogen phosphate are uniformly dissolved, Up to double-aqueous phase system solution;
S3, extraction: it weighs 0.5g walnut diaphragm powder and is placed in 100mL round-bottomed flask, the above-mentioned aqueous two-phase of 25mL is added The mass volume ratio of system solution, walnut diaphragm powder and double-aqueous phase system solution is that 1:50 (g/mL) is placed in after oscillation dissolution In micro-wave oven, under 320W power after Microwave Extraction 1min, extracting solution is taken out;
S4, separation: extracting solution obtained by step S3 being filtered immediately, smoke filtrate stratification, takes subnatant cooling knot Brilliant, filtering, recycles inorganic salts;Upper liquid is concentrated under reduced pressure in the case where temperature is 40 DEG C and vacuum degree is 0.09MPa, is concentrated Liquid.
(iii) walnut polypeptide extracts the preparation of concentrate:
The pretreatment of S1, raw material: walnut dregs raw material is pulverized and sieved, and obtains walnut dregs crushed material;
The preparation of S2, bacteria suspension: it after aspergillus niger strain is inoculated in 28 DEG C of constant temperature incubation 5d of PDA culture medium, takes a certain amount of For aspergillus niger spore in physiological saline, it is 10 that concentration, which is made,7The spore suspension of a/mL;
S3, solid state fermentation: a certain amount of spore suspension is added to aqueous 55% walnut dregs crushed material by inoculum concentration 3.5% In solid-state fermentation culture medium, 25 DEG C of fermentation 5d after mixing.After fermentation in 121 DEG C of enzyme deactivation 5min, 45 DEG C of dryings are to containing Water rate 10% is hereinafter, obtain crude polypeptide walnut dregs powder;
S4, it extracts separation: the crude polypeptide walnut dregs powder of a certain amount of step S3 preparation is weighed, by crude polypeptide walnut dregs powder Quality g and the ratio between the volume mL of distilled water extract 60min for 1:10, filter to obtain extracting solution.Extracting solution is through 0.45 μm of microfiltration membranes After filtering, vacuum (0.1MP) is concentrated into solid contain to extract concentrate when 3wt% to get walnut polypeptide at 50 DEG C.2, it prepares:
By raw material by following mass percent mix: 7% walnut oil, 15% walnut polypeptide extract concentrate, 2% walnut every Film extracting flavonoids concentrate, 6% glycerol, 13% flaxseed gum, surplus are water, and raw material summation is 100%;
By mixed mixed liquor ultrasonic disperse it is uniform after to get the sun-proof walnut cosmetic skin-care water of natural whiting.
(2) the sun-proof walnut cosmetic skin-care water related content measurement of natural whiting
1, the measurement of the sun-proof walnut cosmetic skin-care water ultraviolet absorptivity of natural whiting
After obtained whitening sun protection walnut cosmetic skin-care water is diluted with water, measures ultraviolet absorptivity and be scanned.From attached As can be seen that the sun-proof walnut cosmetic skin-care water of natural whiting obtained is because be added to the concentration of walnut diaphragm extracting flavonoids in Fig. 1 Liquid has larger absorption in UVA (300~400nm), UVC (240~280nm) section, not only compensates for chemical synthesis suncream and exist The deficiency of UVC and UVA sections of uv absorption property difference, meanwhile, have many advantages, such as that performance is mild, inexpensive, efficient.
2, the quality testing of natural whiting sun-proof skin care toner
1 whitening sun protection cosmetic skin-care water Testing index of table
From table 1 it follows that physical and chemical index, organoleptic indicator, total number of bacteria, weight indicator and appearance are wanted in sanitary index It asks and has reached QB/T 2660-2004 standard test requirement.
3, the skin irritation test of natural whiting sun-proof skin care toner
The adult of skin health is selected, former regiones brachii medialis domain is recipient site, and side is trial zone, and the other side is control Area, 0.5mL are coated directly on skin, are then covered with two layers of gauze (2.5cm × 2.5cm) and one layer of glassine paper or the like, It is fixed again with nonirritant adhesive plaster and bandage.It is applicable in person during test and does not eat maror, irritable food, experiment portion Position does not get wet.Observation is opened within 24 hours, the aobvious feminine gender of Test sites is sent out without erythema, papule, oedema or other allergic phenomenas It is raw, test continuous week age, it was demonstrated that no skin irritation.
4, the evaluation of whitening sun protection cosmetic skin-care water effect
30 triers using commercially available cosmetic skin-care water as reference, using number number as index, examine self-control whitening anti- Shine the performance of cosmetic skin-care water.
As a result judgment criteria:
Obvious: experimenter feels very satisfied, longer using the time clearly without greasy feeling, and moisture-retaining capacity is good, can protect Moisture of skin is held, the rear soft and moist, high resilience of skin, moisturizing, whitening, sun-proof result are significant.
General: experimenter feels general satisfaction, and salubrious degree is general, better than general toner moisture-retaining capacity, after The substantially colorless element of epidermis is calm.
Nothing: experimenter feels dissatisfied, and the coarse dry sensation of skin is not improved, and has dry skin without any improvement.
The results are shown in Table 2.
2 trial effect of table
Shown through volunteer using response situation follow-up study: this product keeps moisture of skin functional, after skin is used It is soft and moist, clearly without greasy feeling, high resilience, whitening sun protection significant effect, the whitening sun protection cosmetic skin-care water is moisture retention, soft Soft, whitening is superior to commercially available U.S. cosmetic skin-care water.
Above-mentioned embodiment is only a preferred solution of the present invention, not the present invention is made in any form Limitation, there are also other variations and modifications on the premise of not exceeding the technical scheme recorded in the claims.

Claims (7)

1. a kind of sun-proof walnut cosmetic skin-care water of natural whiting, which is characterized in that the toner is by following mass percent Raw material is prepared: walnut oil 3%~10%, and walnut polypeptide extracts concentrate 12%~18%, and walnut diaphragm extracting flavonoids are dense Contracting liquid 1%~3%, glycerol 2%~10%, flaxseed gum 10%~15%, surplus are deionized water, and raw material summation is 100%.
2. a kind of preparation method of the sun-proof walnut cosmetic skin-care water of natural whiting described in claim 1, which is characterized in that described Preparation method the following steps are included:
S1, a certain amount of walnut oil, walnut polypeptide are extracted into concentrate, walnut diaphragm extracting flavonoids concentrate, glycerol and flax Seed glue is mixed with water, obtains mixed liquor;
S2, by the resulting mixed liquor ultrasonic disperse of step S1 until be uniformly mixed to get toner.
3. the preparation method of the sun-proof walnut cosmetic skin-care water of natural whiting according to claim 2, which is characterized in that described The preparation method of walnut oil the following steps are included:
S1, raw material preparation: walnut kernel is crushed, and sieve takes partial size less than the walnut meat powder of 40 mesh, is added to burning together with petroleum ether In bottle;
S2, ultrasonic extraction: the resulting mixed liquor of step S1 is placed in 10~25min of extraction in Vltrasonic device and obtains extracting solution;
S3, decompression filter: the resulting extracting solution of step S2 be placed in rotary evaporation in bottle,suction, extracts recycling petroleum ether solvent, Feed liquid after evaporation is placed in baking oven and is dried to constant weight to get walnut oil.
4. the preparation method of the sun-proof walnut cosmetic skin-care water of natural whiting according to claim 3, which is characterized in that step The ratio between quality g of volume mL of petroleum ether described in S1 and walnut meat powder is (6~8): 1, the boiling range of the petroleum ether is 60~ 90℃。
5. the preparation method of the sun-proof walnut cosmetic skin-care water of natural whiting according to claim 2, which is characterized in that described The preparation method of walnut diaphragm extracting flavonoids concentrate the following steps are included:
S1, early-stage preparations:
(i) by walnut membrane rupture, 40~60 meshes are crossed, it is dry to be lower than 10% to water content, obtain walnut diaphragm powder;
(ii) double-aqueous phase system is configured:
Double-aqueous phase system is formulated by the raw material of following mass percent: 5%~20% dipotassium hydrogen phosphate, 35%~55% nothing Water-ethanol, surplus are water;
The dipotassium hydrogen phosphate of formula ratio is added in the dehydrated alcohol of formula ratio and the mixed liquor of water and is uniformly dissolved to get double water Phase system solution;
S2, extraction: the walnut diaphragm powder weighed in a certain amount of step S1 is set in a round bottom flask, is added in a certain amount of step S1 Double-aqueous phase system solution, oscillation dissolution after, be placed in Microwave Extraction in micro-wave oven, obtain extracting solution;
S3, separation: the resulting extracting solution of step S2 being filtered immediately, smoke filtrate stratification, take subnatant decrease temperature crystalline, Inorganic salts are recycled in filtering, and upper liquid is concentrated under reduced pressure, and obtain diaphragm extracting flavonoids concentrate.
6. the preparation method of the sun-proof walnut cosmetic skin-care water of natural whiting according to claim 5, which is characterized in that step The ratio between quality g and double-aqueous phase system liquor capacity mL of the powder of walnut diaphragm described in S2 are 1:50.
7. the preparation method of the sun-proof walnut cosmetic skin-care water of natural whiting according to claim 2, which is characterized in that described Walnut polypeptide extract concentrate preparation method the following steps are included:
The pretreatment of S1, raw material: walnut dregs raw material is pulverized and sieved, and obtains walnut dregs crushed material;
The preparation of S2, bacteria suspension: being inoculated in PDA culture medium constant temperature incubation for a period of time for aspergillus niger strain, takes a certain amount of black song For mould spore in physiological saline, it is 10 that concentration, which is made,7The spore suspension of a/mL;
S3, solid state fermentation: the walnut dregs crushed material for being added to moisture content 50~60% by the spore suspension of inoculum concentration 3~5% is solid In state fermentation medium, 25 DEG C of solid fermentation 5d, enzyme deactivation is dried to get crude polypeptide walnut dregs powder is arrived after fermentation;
S4, it extracts separation: the crude polypeptide walnut dregs powder of a certain amount of step S3 preparation is weighed, by the matter of crude polypeptide walnut dregs powder It measures the ratio between volume mL of g and distilled water and extracts 30~60min for 1:10, filter to obtain extracting solution.Extracting solution after micro-filtrate membrane filtration, It is concentrated in vacuo to solid contain to extract concentrate when 3~5wt% to get walnut polypeptide.
CN201811257641.XA 2018-10-26 2018-10-26 A kind of sun-proof walnut cosmetic skin-care water of natural whiting and preparation method thereof Pending CN109350569A (en)

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CN117860632A (en) * 2024-01-13 2024-04-12 广州金天芳颜化妆品有限公司 Natural Chinese herbal medicine composition for removing freckles and whitening skin and application of composition in cosmetics

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115531283A (en) * 2022-12-05 2022-12-30 中科华启(北京)生物技术研究院有限公司 Beauty treatment wintergreen enzyme and preparation method thereof
CN117860632A (en) * 2024-01-13 2024-04-12 广州金天芳颜化妆品有限公司 Natural Chinese herbal medicine composition for removing freckles and whitening skin and application of composition in cosmetics

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Application publication date: 20190219