14results about How to "Reduce hyperpigmentation" patented technology

The invention relates to the field of bacteriostatic cream, and particularly discloses skin bacteriostatic cream and a preparation method thereof. The skin antibacterial cream is prepared from the following raw materials in parts by weight: 4 to 6 parts of bran coat extract, 2 to 4 parts of chlorhexidine salt, 2 to 4 parts of rutin extract, 1 to 3 parts of carnosine, 0.5 to 0.8 part of sodium hyaluronate, 0.8 to 1.2 parts of film-forming agent and 5 to 8 parts of purified water. The preparation method comprises the following steps: mixing the film-forming agent and a part of water, and uniformly stirring to obtain a film-forming agent solution; the preparation method comprises the following steps: mixing sodium hyaluronate and water, heating, stirring until the sodium hyaluronate and the water are completely dissolved, adding the cavings extract, the rutin extract, the chlorhexidine salt and the carnosine, stirring until the mixture is uniformly dispersed, heating to 75-85 DEG C, emulsifying for 25-35 minutes, homogenizing, adding a film-forming agent solution into the homogenized emulsion, and stirring, concentrating, degassing and discharging the paste in vacuum to obtain the antibacterial paste. The composition can be used for diminishing inflammation and resisting bacteria of damaged skin, and has the advantages of being high in antibacterial rate and capable of avoiding skin pigmentation.

The invention discloses an extracellular vesicle and a preparation method and application thereof, and belongs to the technical field of cosmetics, and the preparation method comprises the following steps: mixing rose and a PBS buffer solution, juicing, and filtering to obtain a filtrate; adding cellulase, xylanase and beta-glucanase into the filtrate, carrying out enzymolysis, and filtering to obtain an enzymatic hydrolysate; and centrifuging the enzymatic hydrolysate, filtering, resuspending and precipitating to obtain the rose extracellular vesicles. The rose extracellular vesicles can guarantee structural integrity and biological activity, can effectively load active ingredients, and can effectively deliver active molecules in the rose extracellular vesicles to target cells through interaction with membranes of skin cells. The extracellular vesicles can be fused with skin cell membranes to enter cells, active ingredients encapsulated by the extracellular vesicles are released, and the absorption efficiency of skin is improved.

The invention discloses a whitening and antibacterial knitted fabric and a preparation method thereof, and belongs to the technical field of functional clothing, Zn (NO3) 2.6 H2O and 1, 4-phthalic acid (H2BDC) are fully dissolved and dispersed through N, N-dimethylformamide (DMF) and dried to prepare Zn-BDC MOF powder, then nicotinamide and chitosan with whitening, spot fading and antibacterial functions pass through N, N-dimethylformamide (DMF) through interaction of subjects and guests, and the functional clothing is obtained. And dissolving N, N-dimethylformamide, and embedding into MOF pores to obtain the whitening skin-care antibacterial functional MOF material. And finally, adding a polyvinyl alcohol solution to obtain a functional finishing agent, and finishing the finishing agent on knitted garments to obtain the knitted fabric with the whitening, skin-care and antibacterial composite functions. The obtained knitted fabric has good whitening, skin care and antibacterial effects and can be applied to sportswear worn in daily life, and knitted garments made of the knitted fabric have the whitening and skin care effects, are good in use comfort and efficiently resist bacteria.

The invention belongs to the field of new materials for daily use, and discloses an acne-removing composition, application and an acne-removing product, and the acne-removing composition comprises the following components by weight: 0.1-10 parts of a pseudo-ginseng extract; 0.1 to 10 parts of clausena lansium bark extract; 0.5 to 15 parts of radix sophorae flavescentis extract; and 0.1-10 parts of a lotus seed extract. According to the composition, the pseudo-ginseng extract, the clausena lansium bark extract, the radix sophorae flavescentis extract and the lotus seed extract are combined, and the mild and rapid acne removing effect is achieved.

The invention belongs to the technical field of biological materials, and particularly relates to a multifunctional beauty microneedle for improving skin photoaging and a preparation method and application thereof. According to the invention, water-soluble hyaluronic acid and chitosan / beta-sodium glycerophosphate temperature-sensitive hydrogel are used as a polymer of a microneedle substrate layer, and the polymer comprises exosome of human adipose-derived mesenchymal stem cells and epigallocatechin gallate. When the microneedle is inserted into the skin, hyaluronic acid is quickly dissolved after contacting with tissue fluid, the needle tip is implanted into the skin, and the CS / beta-GP temperature-sensitive hydrogel is in a solid-gel-like state and can slowly release two cosmetic active ingredients in a long-acting manner under the influence of environment temperature and humidity; the facial mask has the effects of promoting tissue regeneration, reducing hyperpigmentation, replenishing water, preserving moisture, resisting oxidation, delaying skin aging and the like, so as to achieve the medical beauty effects of reducing wrinkles, whitening, preserving moisture, rejuvenating the face and the like. The microneedle provided by the invention can be further prepared into a patch, and is beneficial to treatment of wrinkles and stains at specific parts.

The present invention relates to the technical field of dressings, and discloses an antibacterial dressing containing plant essential oils, wherein the antibacterial dressing containing plant essential oils comprises the following raw materials: atractylodes macrocephala essential oil microcapsules, modified polyglutamic acid, ammonium persulfate, and deionized water; wherein the atractylodes macrocephala essential oil microcapsules are prepared by using guar gum and gelatin as wall materials and atractylodes macrocephala essential oil as core material to form inclusion compounds; and modified polyglutamic acid is prepared by reacting perillyl alcohol with polyglutamic acid. The present invention prepares atractylodes macrocephala essential oil microcapsules and modified polyglutamic acid to participate in the preparation process of the dressing, so that the prepared dressing has excellent antibacterial and anti-inflammatory effects, can effectively promote wound healing, reduce pigmentation and the possibility of scarring, and can play an effective role for a long time without frequent replacement, can effectively avoid secondary injuries, and relieve pain.

The application discloses a whitening composition and a preparation method thereof. The whitening composition comprises undecylenoyl phenylalanine, Galium aparine extract, Terminalia arjuna bark extract, Ascophyllum nodosum extract and Dictyota fasciola extract. The whitening composition has excellent tyrosinase enzyme activity inhibiting effect, is mild and non-irritating, and has a good popularization and application prospect.

The invention relates to the technical field of cosmetic preparation, and discloses a jellyfish active protein-containing hand mask liquid and a preparation method thereof, the jellyfish active protein-containing hand mask liquid comprises 15-30% of a humectant, 10-15% of a bacteriostatic agent, 5-10% of an active additive, 10-15% of other auxiliary materials, and the balance of purified water. The hand mask liquid provided by the invention is added with the natural O-type collagen and mucoprotein extracted from jellyfish, plays a key role in maintaining the biological elasticity and compactness of skin, and also has the effects of moisturizing, moistening, resisting wrinkles and preventing aging. The use method of the hand mask liquid provided by the invention comprises the following steps: cleaning both hands, wet-compressing for 5 minutes by using a hot towel to fully open pores of hand skin, smearing the prepared hand mask liquid on the both hands, lightly and uniformly massaging, wearing disposable gloves, keeping for 15-20 minutes, and finally washing with warm water.

The invention discloses a novel skin repairing agent based on a sponge microneedle and PDRN and preparation and application thereof.The novel skin repairing agent comprises the sponge microneedle, the PDRN, hyaluronic acid, collagen, vitamin C. The novel skin repairing agent can be injected into the skin through the sponge microneedle and can repair skin damage, improve skin texture and promote skin cell regeneration, and the skin repairing effect is good. The anti-aging and beautifying effects are achieved. Meanwhile, the skin repairing agent can penetrate into the skin for repairing, the absorption capacity of the skin is improved, and the treatment effect is enhanced. The skin repairing agent disclosed by the invention has multiple beneficial effects, can effectively improve the skin quality and improve the skin health degree, and meets the requirements of people on beauty and health.

The invention relates to the technical field of dressings, and discloses an antibacterial dressing containing plant essential oil, the antibacterial dressing containing plant essential oil comprises the following raw materials: bighead atractylodes rhizome essential oil microcapsules, modified polyglutamic acid, ammonium persulfate and deionized water; wherein the rhizoma atractylodis macrocephalae essential oil microcapsule is prepared by taking guar gum and gelatin as wall materials and rhizoma atractylodis macrocephalae essential oil as a core material to form an inclusion compound; the modified polyglutamic acid is prepared by reaction of perillyl alcohol and polyglutamic acid. The rhizoma atractylodis macrocephalae essential oil microcapsules and the modified polyglutamic acid participate in the preparation process of the dressing, so that the prepared dressing has excellent antibacterial and anti-inflammatory effects, can effectively promote healing of wounds and reduce the possibility of hyperpigmentation and scars, can play an effective role for a long time, does not need to be frequently replaced, and is convenient to use. Secondary injury can be effectively avoided, and pain is relieved.

The invention provides recombinant humanized collagen as well as an expression system and application thereof, and belongs to the technical field of active raw material development. The problems that in the prior art, an eukaryotic expression system is low in production efficiency, high in cost and insufficient in biological activity are solved, efficient secretion and soluble expression of the IV type collagen recombinant protein are achieved through the prokaryotic host cell, the production efficiency is remarkably improved, the cost is remarkably reduced, the prepared recombinant protein can effectively inhibit tyrosinase activity, and the recombinant protein can be used for preparing the recombinant protein. The composition provided by the invention can promote HSF cell growth, proliferation, differentiation and migration, improves the content of type I collagen, has obvious whitening, repairing and anti-wrinkle effects, and provides a new efficient active component for food, medicine and cosmetic industries.

The present application belongs to the field of daily chemical new materials, and discloses an acne-removing composition, use and acne-removing product, wherein the acne-removing composition comprises the following components by weight: 0.1-10 parts of Panax notoginseng extract; 0.1-10 parts of Phellodendron chinense bark extract; 0.5-15 parts of Sophora flavescens root extract; and 0.1-10 parts of Lotus seed extract. The composition adopts a combination of Panax notoginseng extract, Phellodendron chinense bark extract, Sophora flavescens root extract and Lotus seed extract, and achieves a mild and rapid acne-removing effect.

The invention provides compound enzyme freckle-removing mud and a preparation method thereof, and relates to the technical field of skin care products. The invention provides a compound freckle-removing enzyme, which is prepared from tomato, sparassis crispa, lucid ganoderma, tea tree, brown sugar and water in a mass ratio of (20-30): (5-10): (4-10): (2-5): (10-16): (10-16), and by utilizing the enzyme, the compound freckle-removing mud is prepared from enzyme mud, enzyme liquid, pearl powder, essential oil, rosemary powder, tea polyphenol and water in a mass ratio of (5-10): (5-10): (0.5-1): (0.05-0.1): (0.05-0.1): (0.08-0.15): (5-10). The compound enzyme freckle-removing mud prepared by the invention has the effects of deeply cleaning, whitening, brightening skin color and removing freckles, has an anti-oxidation effect, and has relatively good durability and safety.

The invention relates to the field of traditional Chinese medicines for beautifying and delaying senescence, in particular to a traditional Chinese medicine formula for beautifying and delaying senescence and a use method thereof, and the traditional Chinese medicine formula comprises the following medicines: semiliquidambar cathayensis, garden balsam stem, verbena, peruvian groundcherry herb, folium artemisiae argyi, sargentgloryvine stem, liquidambar formosana hance, vine of multiflower knotweed, saussurea involucrata, safflower, angelica sinensis, radix angelicae pubescentis, akebia stem and fructus cnidii. Step 2, decoction; step 3, medicated bath; according to the invention, semiliquidambar cathayensis, garden balsam stem, verbena, peruvian groundcherry herb, folium artemisiae argyi, sargentgloryvine stem, liquidambar formosana hance, vine of multiflower knotweed, saussurea involucrata, safflower, Chinese angelica, radix angelicae pubescentis, akebia stem and fructus cnidii are subjected to bubble bath or fumigation bath, so that the whole body can comprehensively absorb, the skin aging of the whole body is slowed down, the chromatosis is relieved, the skin is fine and smooth, the skin problem of the whole body is improved, and the skin is conditioned from inside to outside; and the effects of relieving skin melanin, enhancing human immunity, delaying human aging and prolonging life are achieved by improving the wet and cold constitution of the human body, dredging human meridians and blood and smoothing qi and blood.