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75results about How to "Reduce melanin" patented technology

Preparation method of whitening complex protein peptide enzymatic hydrolysate, whitening complex protein peptide beverage and preparation method of whitening complex protein peptide beverage

The invention discloses a preparation method of whitening complex protein peptide enzymatic hydrolysate. The preparation method includes the following steps: (1) preparing raw materials; (2) preparingprotein enzymatic hydrolysate, and performing enzymolysis by using alkaline protease, papain and neutral protease through two steps, wherein the using amount of the alkaline protease is 1-3% of the dry weight of material liquid, the using amount of the papain is 0.5-1.5% of the dry weight of the material liquid and the using amount of the neutral protease is 1-3% of the dry weight of the materialliquid; (3) performing centrifugation; (4) performing decolorization; and (5) performing filtering so as to obtain the whitening complex protein peptide enzymatic hydrolysate. The full enzymolysis ofeach protein can be achieved through the preparation method, and active peptide can be reserved, so that the obtained complex protein peptide can be easily and rapidly absorbed, nutrition can be rapidly supplemented, and the complex protein peptide has the functions of promoting skin whitening. A whitening complex protein peptide beverage containing the whitening complex protein peptide enzymatichydrolysate and a preparation method of the whitening complex protein peptide beverage are also provided. The whitening complex protein peptide beverage has the effects of significantly promoting skin whitening and is tasty.
Owner:RUNKE BIOENG FUJIAN

Female private care film for inhibiting bacteria, relieving itching and reducing melanin and preparation method thereof

The invention provides a female private care film for inhibiting bacteria, relieving itching and reducing melanin and a preparation method thereof, and relates to the technical field of daily chemicalindustry. The care film mainly comprises the following components in parts by weight: 5-15 parts of fructus cnidii; 1-5 parts of borneol; 0.1-2 parts of borax; 3-12 parts of cortex phellodendri; 5-10parts of witch hazel; 2-8 parts of grape seeds; 2-10 parts of gel; and 1-5 parts of propylene glycol. The preparation method comprises the following steps: adding the fructus cnidii, the borneol, theborax, the cortex phellodendri, the witch hazel, the grape seeds, the gel and the propylene glycol into 150-450 parts by weight of water, performing heating for 20-30 minutes, performing stirring for15-20 minutes after the heating, and performing coating and soaking for 1-2 hours to obtain the female private care film. The female private care film prepared by the method for inhibiting bacteria,relieving itching and reducing melanin can reduce the loss of nutrient substances in the raw materials as much as possible, better protects effective components of the raw materials, and is convenientfor a user to use and carry.
Owner:中科花鹿农业发展有限公司

Molten-blown composite plant fiber non-woven whitening facial mask and preparation method thereof

The invention discloses a non-woven melt-blown composite plant fiber whitening mask and a preparation method thereof. It is prepared from the following components according to the mass percentage: 35-45 parts of plant fiber and 25-35 parts of polyester. The preparation method is as follows: According to the above parts by weight, mix and stir the plant fiber and polyester evenly to obtain a mixture; use a screw extruder to melt the mixture into a melt; use a melt filter to filter the melt; pass the melt through a spinning die The melt is extruded from the spinneret hole, and under the action of the cooling air, the melt stream is cooled and drawn to form fibers through the drafting air channel; the fibers are passed through the diffusion air channel to make the fibers evenly adsorbed to the web-forming conveyor belt , forming a continuous network fiber layer; using a hot rolling mill to prepare the continuous network fiber layer into a non-woven fabric; soaking the prepared non-woven fabric in the silk protein liquid; preparing the nutrient solution into a paste, coating On a non-woven fabric, seal the package. The invention has the advantages of obvious skin care effect, excellent whitening effect and the like.
Owner:ANHUI YICAINI FIBER MATERIALS TECH

Nutritional whitening sanitary bowel

InactiveCN106214349AWhitening and firming effectReduce melaninSanitary towelsBandagesSurface layerNutrition
The invention discloses a nutritional whitening sanitary bowel. The surface layer or the second layer of the sanitary towel is provided with a lycopene inner nutritional layer with a whitening function, the lycopene inner nutritional layer is connected to a sanitary towel body in a pressed mode, anti-friction strips for reducing friction are arranged on the sanitary towel body, inner 360-degree-wrapping dust-free paper is arranged below the anti-friction strips, a polymer water-absorbing layer is arranged between the inner 360-degree-wrapping dust-free paper and outer 360-degree-wrapping dust-free paper, a composite nanomaterial layer is arranged outside the outer 360-degree-wrapping dust-free paper, and release paper is arranged outside the composite nanomaterial layer and attached to the composite nanomaterial layer through an adhesive. By adding the lycopene inner nutritional layer with a whitening and tightening effect in the sanitary towel, the whitening and tightening function can be achieved through long-term use, nutrients are provided for a private female part, and the private female part is whitened, tendered and tightened; the anti-friction strips are arranged on the two sides of the sanitary towel, melanin generated by friction of the private part is reduced, and the maintenance of the private female part is easy.
Owner:孙明威
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