75 results about "Pigment deposition" patented technology

The invention relates to a silver-loaded antibacterial dressing and a preparation method thereof. The preparation method comprises the steps of dissolving silver salt components such as silver nitrate and silver acetate and stabilizing agent components such as poly-amido compounds, poly-hydroxyl compounds and poly-carboxyl compounds into deionized water, and then mixing the constituents uniformly, so that a silver salt antibacterial solution is obtained; dipping or soaking an antibacterial dressing substrate into the silver salt antibacterial solution, and conducting drying, so that silver loading of the antibacterial dressing substrate is achieved. The silver loading method of the silver ion antibacterial dressing is simple, easy to implement and suitable for large-scale production; the obtained silver-loaded antibacterial dressing has the excellent antibacterial property, silver ions can be released stably, oxidizing discoloration does not occur easily, falling of silver at a wound and pigment deposition are not caused easily, and the silver-loaded antibacterial dressing and the preparation method thereof can be widely applied to silver loading processing of various silver ion antibacterial dressings.

The invention relates to application of paeonol in preparation of cosmetic for eliminating macula and whitening skin or in preparation of medicament for whitening skin or curing pigment deposition ailment. The cosmetic and medicament are both external use. The mass concentration of said paeonol is 0.01-5 %, optimization scheme is 5-10%. The paeonol and ground substance carrier are mixed to form tincture, spirit, cataplasm, ointment, cream, emulsion, oil agent, face mask, gel, film coating agent, aerosol and solution agent to which other component such as light screening agent and / or antioxidant and / or component for eliminating macula and whitening skin except paeonol can be added. The mechanism of paeonol directly restraining tyrosine enzyme activity, melanin generation and transport is various. The application of paeonol in cosmetic or medicament has unambiguous effect on skin whitening and curing pigment deposition ailment.

The invention provides an anti-wrinkle eye cream, wherein natural marine conotoxin is rich in various amino acids, the combined action of the natural marine conotoxin and dipeptide diaminobutyroyl benzylamide diacetate can improve ocular microcirculation and alleviate dark eye circles, and inhibit contraction of ocular muscles, thereby achieving the effect of reducing wrinkles; by jointing using hydrolyzed wheat protein, hydrolyzed collagen and hydrolyzed soybean protein, and utilizing compounding of the collagen, a moisturizing protective film is formed on a skin surface, so as to enhance theadherence of matrix outside epithelial cells, maintain a compact state of epithelial lipid monolayer molecular film, increase the level of cellular protein, and promote the synthesis of the collagen,thereby synergistically enhancing the anti-wrinkle effect; and ceramide, tocopherol acetate and saccharomyces lysate promote the skin metabolism, prevent pigment deposition, improve skin elasticity,lock moisture in the skin, repair skin barriers, and moisten the skin.

The invention discloses pure natural multi-effect repairing color-variable lip balm with peony seed oil and a method for preparing the pure natural multi-effect repairing color-variable lip balm.The pure natural multi-effect repairing color-variable lip balm comprises the peony seed oil, rosehip seed oil, natural yellow beeswax, rose wax, cocoa butter, shea butter, sweet almond oil, aloe oil, small-molecular squalane, white-red elements and natural vitamin E.The pure natural multi-effect repairing color-variable lip balm and the method have the advantages that effects of preserving moisture, resisting oxidation, reducing pigment deposition of the lips of users, reducing fine wrinkle, resisting bacteria, diminishing inflammation, resisting ultraviolet rays and keeping the lips of the users ruddy for a long time can be integrated on the pure natural multi-effect repairing color-variable lip balm, the lips of the users can be effectively moistened, the pure natural multi-effect repairing color-variable lip balm is good in affinity and high in permeability and can be extremely easily absorbed and utilized by the skins of the lips of the users, diversified nutrients required by the lips of the users can be comprehensively provided, injured cells can be quickly repaired, the activity of the cells of the skins of the lips of the users can be recovered, the fine wrinkle on the lips of the users can be reduced, aging of the lips of the users can be deferred, everlasting ruddy lip colors can be kept, the tender and ruddy lips of the users can be reappear just like the lips when the users are young, and aging of the skins of the lips of the users can be resisted.

The invention relates to a collagen dressing for treating acne. The collagen dressing is prepared from an auxiliary material liquid and a dressing substrate, wherein the auxiliary material liquid is mainly prepared from 1 to 10 parts of sea hydrolysis collagen, 0.5 to 4 part of dipotassium glycyrrhizinate, 0.2 to 1 part of aloe gel powder, and 1000 parts of water; the substrate is made of a nonwoven cloth, preferably a chitosan nonwoven cloth. The collagen dressing has the advantages that by mainly adopting the pure natural materials, the simplicity and safety properties are realized, the tissue compatibility is good, the irritation is avoided, the good bacteria inhibiting function is realized, the pigment deposition due to acne is reduced, and the good treatment and restoration function on the acne is realized.

The alleviation of the burden on the cosmetic decoration and the effect of making the subject to look thin can be easily accomplished by providing a technique of cosmetic decoration which easily obtains the same effect based on light and shade as the application of foundation, allows the beautiful state resulting from the cosmetic decoration to last for a fixed number of days without being impaired by water or perspiration, and produces a natural finish.The method for cosmetic decoration according to this invention, in performing cosmetic decoration by resorting to the impartation of light and shade to the surface color of the skin, implements the cosmic decoration by causing the degree of pigment deposition in the area of the skin requiring to assume a darker color to be larger than in the other part of the skin thereby imparting light and shade to the surface color of the skin.

The invention provides a beauty maintaining and young keeping sea cucumber cellulose fiber. The dry fracture strength is not less than 2.8 cN / dtex, the wet fracture strength is not less than 2.1 cN / dtex, the sea cucumber collagen content is not less than 2%, the dry breaking elongation is 12-14%, and the wet breaking elongation is 17-19%. The invention also provides a making method of the beauty maintaining and young keeping sea cucumber cellulose fiber. The method comprises a step of preparation of a sea cucumber slurry, and the sea cucumber slurry preparation step comprises desalting, pulping, chemical water treatment and heating. An under product made of the beauty maintaining and young keeping sea cucumber cellulose fiber can repair human face tissues, and collagens contained in the fiber can make skins keep elastic, prevent and reduce wrinkles and eliminate face pigment deposition, so the fiber is a good raw material for making face masks, breast masks and wet wipes.

The invention provides a pharmaceutical composition for external use in acne treatment and a preparation method thereof, belongs to the technical field of pharmaceutical compositions and solves the problem that with an existing pharmaceutical composition for acne treatment, traditional Chinese medicine treatment consumes a long period of time and takes effects slowly, while western medicine treatment causes major side effects. The pharmaceutical composition comprises, by weight: 20-55 parts of natural plant essences, 45-75 parts of vitamins B, 10-20 parts of vitamin E, and 10-30 parts of antibiotics. The joint use of traditional Chinese medicine and western medicine enables mutual coordination among pharmaceuticals, thus enhancing the pharmaceutical effect without any side effect; the composition is capable of inhibiting bacteria, diminishing inflammation, promoting wound healing, inhibiting scar and reducing pigment deposition, and is significantly effective in treating acnes.

The invention relates to high-stability ink and a preparation method thereof, belonging to the field of ink. The printing ink is prepared from the following raw materials: pigment, water, n-butyl methacrylate, acrylic modified alkyd resin, vegetable oil, ammonia water, an anti-reverse printing agent, a penetrating agent and a defoaming agent. The preparation method comprises the following steps: weighing the pigment, and grinding and mixing the prepared pigment; mixing the n-butyl methacrylate, the acrylic modified alkyd resin and the vegetable oil, and carrying out uniform stirring and dispersing under the protection of nitrogen to obtain a No.1 base solution; uniformly stirring and dispersing water, the anti-reverse printing agent, the penetrating agent, the defoaming agent and ammonia water to obtain a No.2 base solution; and mixing the ground pigment, the No.1 base solution and the No.2 base solution, conducting heating to 55 + / -2 DEG C under the protection of nitrogen, and carrying out uniform dispersing to obtain the ink. The ink disclosed by the invention has the advantages of low VOCs volatility, fast printing and drying, high stability and the like, and the problem that printing quality is influenced by reverse printing of ink and pigment deposition after long-time storage is not easy to occur.