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62results about How to "Reduce melanin content" patented technology

Preparation method and application of crocodile-skin collagen peptide

A preparation method of crocodile-skin collagen peptide comprises the following steps: boiling fat-free crocodile skin in a solvent; treating the boiled crocodile skin with a protease to obtain an enzymatic hydrolysate; conducting centrifugal separation on the enzymatic hydrolysate; taking supernate and drying, so as to obtain the crocodile-skin collagen peptide. The crocodile-skin collagen peptide obtained according to the prepartion method can be used as an antioxidant, a humectant, an anti-DNA damage agent, or a whitening additive in cosmetics. The preparation method is simple and convenient, is suitable for mass production, not only can improve the development added value of a crocodile product, but also can reduce environmental pollution, brings high economic value and social value.
Owner:GUANGZHOU TUOLONG BIOTECH DEV

Rabdosia rubescens aqueous extract, use of rabdosia rubescens aqueous extract, rabdosia rubescens extract, skin care product and preparation methods of rabdosia rubescens aqueous extract and skin care product

ActiveCN103585074ASignificant human cell repair and regenerationVisibly beautifies and whitens the skinAntibacterial agentsCosmetic preparationsGELSEMIUM EXTRACTAlcohol
The invention relates to the field of skin care products and especially relates to rabdosia rubescens aqueous extract, use of the rabdosia rubescens aqueous extract, rabdosia rubescens extract, a skin care product and preparation methods of the rabdosia rubescens aqueous extract and the skin care product. The preparation method of the rabdosia rubescens extract comprises the following steps of carrying out alcohol extraction on rabdosia rubescens, filtering the alcohol extraction product, distilling the filtrate to obtain rabdosia rubescens alcohol extract, collecting the filter residues, carrying out water extraction on the filter residues, filtering the water extraction product, carrying out distillation to obtain the rabdosia rubescens aqueous extract, and mixing the rabdosia rubescens alcohol extract and the rabdosia rubescens aqueous extract. The skin care product does not contain any chemical additives, is safe and edible, and has functions of whitening skin, freshening skin, preventing prickly heat, relieving itching, removing measles, inhibiting bacteria and repelling mosquitos.
Owner:河南济世药业有限公司

Composition and application thereof to preparation of product for improving chloasma

The invention relates to the field of medicine, in particular to a composition and application thereof to the preparation of a product for improving chloasma. The composition provided by the invention comprises a Chinese angelica extract, a stem cell extract A and a stem cell extract B. Experiments show that the composition provided by the invention can reduce the relative activity of tyrosinase to be 89.8% and reduce the relative content of melanin in cells to be 82.8%, so that the composition provided by the invention can effectively inhibit the activity of the tyrosinase and reduce the melanin content of the cells. The effects are obviously more excellent than those of a control group which gives the Chinese angelica extract singly or gives the stem cell extract singly. In addition, the composition provided by the invention is used for improving the chloasma, the effective rate can reach 95% and the remission rate can reach 70%.
Owner:GUANGZHOU SALIAI STEMCELL SCI & TECH CO LTD

Multi-effect whitening and freckle-removing essence cream and preparation method thereof

The invention relates to multi-effect whitening and freckle-removing essence cream. The multi-effect whitening and freckle-removing essence cream is prepared from raw materials in parts by weight as follows: 2-3 parts of konjac glucomannan, 1.5-2 parts of laminine, 20-25 parts of myristic acid isopropyl ester, 2-2.5 parts of poly diallyldimethylammonium chloride, 1-1.2 parts of ethyl maltol, 10-12 parts of horse oil, 15-18 parts of polydimethylsiloxane, 8-10 parts of walnut oil, 2-2.5 parts of epipactis mairei Schltr. extracts and 1-1.2 parts of snake sansevieria extracts. The multi-effect whitening and freckle-removing essence cream contains multiple nutrient elements, the nutrient elements are matched, and the multi-effect whitening and freckle-removing essence cream is prepared with a special process, has an outstanding synergistic effect and has excellent whitening and freckle removing effects; particularly, plant extraction ingredients such as epipactis mairei Schltr. extracts and snake sansevieria extracts are added, therefore, the multi-effect whitening and freckle-removing essence cream has very prominent efficacy in the aspect of whitening, especially in the aspect of freckle removing.
Owner:HUNAN JINCHANG BIOTECH CO LTD

Composition for skin, application of composition, whitening and brightening cosmetic composition and preparation method of whitening and brightening cosmetic composition

The invention provides a composition for skin, application of the composition, a whitening and brightening cosmetic composition and a preparation method of the whitening and brightening cosmetic composition, and relates to the technical field of cosmetics. The skin composition comprises verbascoside, nicotinamide and a lactic acid bacteria fermentation lysate, wherein the verbascoside is mainly used for inhibiting formation of melanin particles, the nicotinamide is mainly used for inhibiting melanin from being transmitted to keratinocytes, and the lactic acid bacteria fermentation lysate is mainly used for accelerating shedding of melanin-containing cells in a cuticle. The verbascoside, the nicotinamide and the lactobacillus fermentation lysate are matched and have a synergistic effect, so the problems of melanin content, reduction and/or elimination of skin color change caused by hormone or environmental factors such as ultraviolet rays in a human body can be solved from a multi-dimensional and multi-channel target spot; therefore, the effects of effectively brightening the skin color and reducing the melanin content are achieved. The invention further provides application of the composition for skin and a whitening and brightening cosmetic composition.
Owner:广州集妍化妆品科技有限公司

Natural plant compound with skin whitening function and application of compound in cosmetics

The invention discloses a natural plant compound with a skin whitening function and an application of the compound in cosmetics. The natural plant compound with the skin whitening function is prepared from raw materials in parts by weight as follows: 22-30 parts of peach seeds, 8-18 parts of fructus viticis, 2-10 parts of rhizoma atractylodis, 49-59 parts of trichosanthes cucumeroides and 0.5-4.5 parts of cicer arietinum. The natural plant compound with the skin whitening function adopts five raw materials as components, has the skin whitening function by inhibiting tyrosinase activity, reducing melanogenesis, reducing melanin content, remove excessive reactive oxygen species in bodies and promoting blood circulation, is safe and effective, can be used for a long time and has no dependency; the composition is simpler, materials are easy to obtain, the cost is low, the compound can be prepared with a simple preparation process, industrial production is facilitated, and popularization and application are easy.
Owner:GUANGDONG PHARMA UNIV

Micromolecular hyaluronic acid stock solution and preparation method thereof

InactiveCN109528527AHas the function of revitalizing and anti-agingSuppress generationCosmetic preparationsToilet preparationsAntioxidantSolvent
The invention relates to a micromolecular hyaluronic acid stock solution. The micromolecular hyaluronic acid stock solution comprises the following components in parts by weight: 8-10 parts of a skinconditioning agent, 3-5 parts of a skin repellent, 8-10 parts of a hydrating agent, 1.5-2.5 parts of an antioxidant, 0.05-0.15 part of a chelating agent and 70-80 parts of a solvent. The invention also discloses a preparation method of the micromolecular hyaluronic acid stock solution. The preparation method comprises the following steps of S1, cleaning equipment; S2, heating the solvent and the hydrating agent to 80-90 DEG C, and performing heat insulation; S3, performing vacuum homogenizing; S4, performing vacuum constant-temperature defoaming; S5, performing cooling to 45 DEG C, adding theskin conditioning agent, the skin repellent, the antioxidant and the chelating agent, and performing vacuum and uniform stirring; S6, performing cooling to 38 DEG C, performing half-part inspection, and discharging qualified products; and S7, performing filling to obtain finished products. The micromolecular hyaluronic acid stock solution disclosed by the invention has the advantages of being simple in technology, convenient to use, safe and reliable, and free from substances harmful to human bodies; and besides, natural extracts are massively used, so that using safety can be well guaranteed,damage to human bodies and skin can be reduced, and the micromolecular hyaluronic acid stock solution has the effects of regulating skin fat secretion, keeping moist and tenderizing and whitening skin.
Owner:江苏怡欣健康管理有限公司
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