147 results about "Melanin formation" patented technology

The present invention concerns a composition for retarding skin aging which contains an edible herb medicine or medicines round in Taiwan, in particular a plant extract or extracts having melanine formation-unhibiting, elastase-inhibiting, hyaluronidase-inhibiting, active oxygen-eliminating and/or radical-capturing type antioxidant activities, and a medicinally acceptable base and/or additives for external dermal application. The composition is useful in promoting skin whitening effects, maintaining the tension and elasticity of the skin, facilitating skin moistening and providing the skin with anti-inflammatory and/or anti-allergic properties.

It has been found that the polysaccharide isolated from a hot water extract of a Tremella mushroom without adding a chemical reagent has a novel effect of inhibiting melanin formation effects, so it can be used to lighten the spots on the skin when being applied to the skin. In addition, the Tremella polysaccharide of the present invention has excellent moisturizing effect.

The invention discloses whitening cosmetic and a preparation method thereof. A composition of a plurality of plants is taken as a main raw material, and the whitening cosmetic mainly comprises the following components: a rice bran extract, a rhodiola rosea extract, a ginkgo leaf extract, tea polyphenol, a lemon juice concentrated liquor, chitosan, a puerarin extract, konjac powder, a sunflower faceplate extract, a sunflower seed extract, a saponin kernel, hemicelluloses and honey. In addition, the whitening cosmetic also contains the following raw materials: a little of glycerinum, 1,3-propylene glycol, squalane, sodium hyaluronate, carbomer, triethanolamine, triethanolamine, allantoin, nanometer titania, collagen powder, an antibacterial agent, a ferulic acid isooctyl ester and glutathione. The composition can be applied to a whitening formula, has the effects of whitening the skin, moisturizing, resisting bacteria and diminishing inflammation, removing free radicals, inhibiting melanin formation, and inhibiting hallachrome mutase and tyrosinase activity.

The invention discloses a skin-whitening composition as well as a preparation method and applications of the skin-whitening composition. In the skin-whitening composition, various whitening agents and sun-screening agents with excellent properties are matched for use, so that the melanin formation can be inhibited, moreover, ultraviolet rays can be absorbed, and free radicals can be eliminated. The skin-whitening composition is prepared from radix puerariae extract, glutathione, kojic dipalmitate, ascorbyl glucoside, nicotinamide, beta-hydroxy acid, undecylenoyl phenylalanine, chamomile extract, green tea extract, licorice root extract, pomegranate bark extract, 1,3-butanediol, phenoxyethanol and water. The components are mixed to achieve the synergistic skin whitening effect, the skin whitening effect is obvious, safe and steady, and no toxic and side effects are caused.

The invention relates to a whitening composition (uniGlow) and an application thereof. The whitening composite comprises phenylbenzimidazole sulfonic acid, hydroxyphenylpropylamide benzoic acid, dipotassium glycyrrhizinate, undecylenoyl phenylalanine, hydrolyzed shellfish protein, beta-arbutin, ellagic acid, sodium ascorbate phosphate, carnosine, nicotinamide, inositol, papain and hesperidin extract. The whitening composition performs targeted inhibition from the melanin forming inducements of UV, inflammatory factors, melanoma and endothelin; in the melanin synthesis process, tyrosinase inhibits the reduction with a melanin intermediate, blocks the melanin transfer pathway, accelerates stratum corneum spalling and accelerates the metabolism; by conditioning, the skin is fine, tight, natural, white and bright.

The invention discloses a white magnolia extract-containing skin brightening and whitening cosmetic lotion and a preparation method thereof, and belongs to the field of facial care. The white magnoliaextract-containing skin brightening and whitening cosmetic lotion comprises the following raw materials in parts by weight: 0.1-5 parts of a white magnolia extract, 1-10 parts of polyol, 1-10 parts of a moisturizing agent, 0.2-3 parts of an anti-allergic soothing agent, 0.3-3 parts of a skin conditioner, 2-8 parts of a whitening agent, 0.1-1 part of a preservative, 0.05-0.1 part of an essence and0.1-0.4 part of an essence solubilizer, wherein deionized water is added till 100 parts. Through addition of a new generation of mild and environment-friendly whitening active component, the skin brightening and whitening cosmetic lotion prevents the biosynthesis process of melanin by starting from inhibition of melanin formation, so that skin is continuously moisturized, the own immunity of skincells is enhanced and the skin elasticity is restored while skin brightening and whitening effects are achieved.

The present invention is a fibroblast activator, collagen production promoter, collagen contraction promoter, hyaluronic acid production promoter, ATP production promoter or melanin formation suppressor, which contains, as an active ingredient, at least one kind of compound selected from the group consisting of conagenin, a conagenin derivative, and a pharmaceutically acceptable salt thereof, as well as a composition (skin external preparation, cosmetic, pharmaceutical product or food, which is a composition for the improvement of wrinkles or a whitening composition) containing such activator, promoter or melanin formation suppressor.

According to the present invention, a safe skin external preparation, cosmetic (cosmetic composition), pharmaceutical product or food, which shows a high wrinkle improving effect, can be provided, and a safe skin external preparation, cosmetic (cosmetic composition), pharmaceutical product or food, which shows a high whitening effect can be provided.

The invention discloses a cosmetic composition with skin whitening and acne removing effects and an application of the cosmetic composition. The cosmetic composition comprises sanguisorba officinalis root extract, yellowish sophora root extract, mint leaf extract and licorice root extract, the sanguisorba officinalis root extract has heat clearing, detoxification, anti-inflammatory, sore healing and anti-ultraviolet functions, the yellowish sophora root extract has oil balancing, pore minimizing and skin nourishing and repairing functions, the mint leaf extract has anti-inflammatory, itching, heat clearing and detoxification functions, and the licorice root extract has the functions of inhibiting enzyme activity and preventing melanin formation. The four components are compounded in skin whitening and acne removing emulsion in accordance with a specific proportion, are rich in various functions and cooperate with each other, so that the skin whitening and acne removing composition can effectively function in bacteria inhibition, inflammation diminishing and skin whitening. Besides, the cosmetic composition also has the functions of promoting skin blood vessels micro-circulation, clearing heat and detoxification, activating congestion, scavenging free radicals, nourishing a human body, promoting skin metabolism, maintaining skin micro-ecological balance and conditioning comprehensively. The cosmetic composition has the advantages of good permeability, excellent stability, safety, no irritation, good skin whitening and acne removing effects and the like.

The invention relates to the technical field of fermentation of Fructificatio amaurodermatis rudae, in particular to Fructificatio amaurodermatis rudae hypha fermentation broth, a preparation method thereof and cosmetic with oxidation-resisting and whitening effects. The method comprises the following steps: Fructificatio amaurodermatis rudae strains are cultured by slant tubes, hypha blocks are obtained, a plate medium is inoculated with the hypha blocks for hypha culture, and then the hypha blocks are transferred to a malt medium and subjected to liquid fermentation at 25-29 DEG C for 4-7 days. The preparation method of the Fructificatio amaurodermatis rudae hypha fermentation broth is simple to operate, the content of polysaccharides and triterpene in the prepared Fructificatio amaurodermatis rudae hypha fermentation broth is high, and the Fructificatio amaurodermatis rudae hypha fermentation broth has high physiological activity and good health care effect; besides, the Fructificatio amaurodermatis rudae hypha fermentation broth has high inhibition rate on tyrosinase activity and oxidation-resisting capacity, so that melanin formation can be inhibited effectively, and senescence can be delayed.

The invention provides a plant type essence capable of whitening and removing freckles as well as preparation method and use method thereof. The essence is prepared from the following raw materials inpercentage by weight: 1.00-8.00% of 1,2-butanediol, 3.00 to 10.00% of glycerol, 0.1 to 0.5% of a hamamelis virginiana extract; 0.1 to 0.5% of an aloe vera extract, 0.4-0.6% of nicotinamide, 0.05-1% of tranexamic acid, 0.8-1.2% of a licorice root extract, 0.8 to 1.2% of a peony root extract, 0.8 to 1.2% of a radix gentianae root extract, 0.8 to 1.2% of a chamomile flower extract, 0.2 to 0.8% of PEG (polyethylene glycol) polydimethylsiloxane, 0.2 to 0.4% of astaxanthin, 0.1 to 0.2% of ellagic acid; 0.1 to 0.4% of palmitoyl pentapeptide-4, 0.1 to 0.4% of carnosine, 0.5 to 2% of ethyl hexyl glycerin, 0.1 to 0.3% of carbomer sodium, 0.1 to 0.3% of methyl paraben, 0.1 to 0.3% of hyaluronic acid, 0.01 to 0.1% of polyethylene glycol-90 M, and the balance being water, wherein the total percentageby weight is 100. The anti-wrinkle essence is good in permeability, easy to absorb and capable of inhibiting the generation of oxygen free radicals, blocking ultraviolet rays from stimulating melaninformation and fundamentally cutting off formation of spots, therefore color spots are thoroughly removed, and whitening and skin tendering are achieved.

The invention discloses whitening and spot-fading cosmetic and a preparation method thereof. By taking various plant compositions as primary raw materials, the whitening and spot-fading cosmetic mainly contains mirabilis jalapa extract, thanakha extract, dandelion extract, lacquer tree seed extract and Chinese honeylocust fruit kernels. In addition, the whitening and spot-fading cosmetic also contains a small amount of glycerinum, carbomer, triethanolamine, nicotinamide, dipotassium glycyrrhizinate, an antibacterial agent and glutathione. The composition can be used in a whitening and spot-fading formula and has the functions of whitening skin, moisturizing, preventing bacteria and diminishing inflammation, eliminating free radicals, resisting dull yellow and ageing of skin, inhibiting melanin formation and inhibiting hallachrome interconvertible enzyme and activity of tyrosinase.

The invention discloses a moisturizing and skin whitening mask for restraining melanin forming .The mask is prepared from, by weight, 5-8 parts of jasmine flower extracting solution, 4-6 parts of camellia flower extracting solution, 2-5 parts of lily extracting solution, 6-8 parts of butanediol, 1-5 parts of glycerinum, 0.5-1.5 parts of acetyl glucosamine, 1-3 parts of trehalose, 2-6 parts of arginine, 6-9 parts of nano pearl powder, 2-4 parts of egg white, 1-3 parts of honey and 8-10 parts of deionized water .The mask contains the pure natural jasmine flower extracting solution, the camellia flower extracting solution and the lily extracting solution, the pure natural jasmine flower extracting solution, the camellia flower extracting solution and the lily extracting solution are used in cooperation, a synergic effect is achieved, the effects of moistening, skin whitening and moisturizing are achieved on skin, meanwhile, formed melanin is faded or decomposed, the generated melanin is discharged by accelerating blood circulation and promoting metabolism, the melanin cannot be precipitated to form stains, no corrosion remover or bactericide or essence or other additives are added, and safety and reliability are achieved.

The invention relates to skin nursing emulsion and a preparation method thereof, and belongs to the technical field of cosmetics. The skin nursing emulsion comprises the following components in percentage by weight of 0.05-0.2% of a camomile extract, 1-3% of ectoin, 0.5-1.5% of glycosylglycerol, 4-10% of a hydrating agent, 1-5% of a thickening agent, 1-3% of an emulsifying agent, 0.02-0.05% of a preservative, 0.05-0.1% of essence and 80-90% of deionized water. The emulsion provided by the invention has the effects of moisturizing and dispelling black, wherein the camomile extract is adopted, has high efficacy of resisting oxidation and resisting sensitivity, can be used for relaxing discomfort of skin and muscle, can improve rough, dry and sensitive skin, can restrain melanin formation andcan promote blood circulation; besides, in active components, the ectoin is added for assistance, has the capacity of improving the immune protection capacity of skin cells, can strengthen the cell repairing capacity, and can improve cell viability; and through coordination of the camomile extract, the effect of the dispelling black is increased.

Methods of synthesizing a DOPA-melanin (DM) polymer are disclosed, as well as compositions comprising the DM polymer and uses thereof. The method comprises contacting a reactant such as 3,4-dihydroxyphenylalanine (DOPA) with a high concentration aqueous salt solution under oxidative conditions. The resulting DM polymer may form as insoluble particles or as a coating on a substrate surface. Exemplary uses for the DM polymers include removing heavy metal ions from contaminated solutions or capturing and delivering cationic drugs such as gentamicin.

The invention relates to the field of cosmetics, and particularly discloses a multi-effect composition and a multiple-effect essence comprising the composition. The multi-effect composition comprises the following components in parts by weight: 1-5 parts of arginine/lysine polypeptide; 1-5 parts of hydroxypropyl tetrahydropyrantriol, 0.5-2 part of ergothioneine/pine mushroom extract; and 0.005-0.05 part of Puri-Six. According to the multi-effect composition, multiple functional components such as active polypeptide and natural plant extracts are compounded to achieve synergistic interaction, thereby nourishing the skin, promoting metabolism, improving permeation and absorption of the active components in the skin, clearing reactive oxygen free radicals in cells, enhancing the service life of the cells, inhibiting melanin formation and hyperpigmentation caused by light damage, eliminating stains, brightening the skin, promoting collagen synthesis and dermis repair, improving elasticity of fibrous tissue in the skin, making the skin smooth, compact and delicate, and increasing moisture content of the skin and glossiness of the skin.

The invention discloses a collagen-containing beauty food composition which comprises collagens and enzymes RAJ-326 as principal components and can promote generation of collagens in a human body to repair damaged skin. The invention also discloses another collagen-containing beauty food composition which is characterized by comprising collagens, enzymes RAJ-326 and more than one or two cysteine derivatives and/or salts of cysteine derivatives as principal components and can promote generation of collagens in the human body, restrain tyrosinase activities and prevent melanin formation to achieve the effect of skin whitening. The beauty food composition can serve as a healthcare food or a pharmaceutical product in the form of powder, beverages, capsules or tablets, and can also serve as a skin care product, a cosmetic product or an agent for external use in the form of gels, oil-in-water emulsions or water-in-oil emulsions.