30 results about "Ascorbic acid 2-glucoside" patented technology

The present invention has an object to provide a fluid for peritoneal dialysis with satisfactory body fluid removability, high biocompatibility, and improved storage stability, and the object is attained by a fluid for peritoneal dialysis containing one or more saccharides selected from cyclonigerosylnigerose, cyclomaltosylmaltose, and L-ascorbic acid 2-glucoside.

The invention relates to middle and old-aged nourishing and wrinkle-resisting cream and a preparation method thereof. The middle and old-aged nourishing and wrinkle-resisting cream comprises phospholipids-coated nanometer anti-ageing repair active ingredients: nanometer coated supercritical extraction propolis, nanometer coated fresh royal jelly, nanometer coated beta hydroxy acid, nanometer coated ceramide, nanometer coated tocopheryl acetate, nanometer coated ascorbic acid 2-glucoside and nanometer coated MC-glucan; 2, natural functional emulsifiers and anti-oxidation skin-moistening grease: cetostearyl alcohol olive grease, sorbierite olive grease, cetostearyl alcohol-6 olive grease, kokum butter, wild peanut oil and wild camellia oil; and 3, natural functional preservatives: a honeysuckle flower extract and a natapres extract mixture. Compared with the prior art, the middle and old-aged nourishing and wrinkle-resisting cream has the advantages of no addition of preservatives, freeness from pigments, flavoring matters and mineral oil, safety, no irritation, high activity, quick percutaneous absorptivity, slow release, and capabilities of activating the growth of epidermal cells, prompting differentiation and proliferation of healthy cells, preserving moisture, resisting oxidation, repairing impaired skin cells, remarkably resisting wrinkles, and relaying ageing.

The invention relates to a whitening composition. The whitening composition is prepared from the following components by taking the total weight of the whitening composition as standards: 0.1 weight percent to 2.0 weight percent of L-ascorbic acid-2-glucoside, 1.0 weight percent to 5.0 weight percent of mulberry root extract, 0.05 weight percent to 1.0 weight percent of X50 PURE WHITE and the balance of an external use type common base material for cosmetics and / or de-ionized water. The invention further discloses a preparation method of the whitening composition. The cosmetics adopting the whitening composition disclosed by the invention can be used for whitening skin and enabling skin color to be balanced and the skin to be bright and glossy.

The invention relates to a skin-whitening chloasma-reducing skin-brightening composition comprising raw materials of, by weight: 0.5 to 20 parts of nicotinamide, 0.1 to 15 parts of L-ascorbic acid 2-glucoside, 0.1 to 10 parts of an yeast extract, 0.05 to 10 parts of sodium lactate / sodium gluconate, 0.01 to 3.5 parts of sodium hydroxide, and 10 to 60 parts of water. With the composition provided by the invention, appearing and transferring of skin melanin can be inhibited or prevented from various perspectives; skin collagen protein synthesizing can be promoted, skin nutrients can be supplemented, such that skin aging can be retarded; and whitening effects can be achieved rapidly. Whitening active components are likely to be decomposed, oxidized, and discolored. With the composition, the problems can be solved; influences of lights and heat on the effective components are reduced. The product produced by the invention is safer than other whitening agents. With the product produced by the invention, nutrients required by skins can be provided. With a sustained-releasing technology, the whitening effect is more durable.

The invention discloses fructus hippophae neck essence. The essence is prepared from the following components: fructus hippophae extract, L-ascorbic acid 2-glucoside, denatonium, L-hydroxyproline, butanediol, trehalose, propylene glycol, glycerinum, ethanol, hydroxyethyl cellulose, polydimethylsiloxane, potassium sorbate, sorbic acid, ethylhexylglycerin, hyaluronic acid, polyethylene glycol-8, glycosylglycerol, ascorbate phosphatidic acid, citric acid, perfume and solvent. The fructus hippophae extract, L-ascorbic acid 2-glucoside, denatonium, L-hydroxyproline and other subtances are added into the essence, so that the essence has small irritation, and can be used for moistening and well protecting skins and promoting better skin absorption.

The invention provides a whitening panty liner and a sanitary pad. The whitening panty liner and the sanitary pad comprise panty liner and sanitary pad bases and nursing liquid. The nursing liquid issprayed on the panty liner and sanitary pad bases and mainly comprises, by weight, 10-50 parts of purified water, 0-5 parts of EDTA-Na (ethylene diamine tetraacetic acid-Na), 1-10 parts of glycerin, 0.5-5 parts of niacinamide, 0-5 parts of hexanediol, 20-70 parts of ethyl alcohol, 0.2-4 parts of AA2G (ascorbic acid 2-glucoside) and 0-1 part of dipotassium glycyrrhizinate. Methods for preparing thewhitening panty liner and the sanitary pad include mixing and stirring the purified water and the EDTA-Na until clear liquid is obtained, sequentially adding the glycerin, the niacinamide, the hexanediol, the ethyl alcohol, the AA2G and the dipotassium glycyrrhizinate into the clear liquid and uniformly stirring the glycerin, the niacinamide, the hexanediol, the ethyl alcohol, the AA2G, the dipotassium glycyrrhizinate and the clear liquid to obtain liquid; filtering the liquid, allowing the liquid to stand still and spraying the liquid on the panty liner and sanitary pad bases to obtain the whitening panty liner and the sanitary pad. The whitening panty liner, the sanitary pad and the methods in an embodiment of the invention have the advantage that the whitening panty liner and the sanitary pad are specially used for nursing the private parts of women and are effective and rebound-preventive private part whitening products with safe components.

The invention provides a technological system and method for enzymatically synthesizing L-ascorbic acid 2-glucoside. The technological system comprises reaction kettles (1), an enzyme storage tank (2), a storage tank (3), centrifuges (4), a first filter device (5), a first resin column (6), a second resin column (7), a second filter device (8), a falling film concentration device (9) and a third filter device (10). The technological method comprises the steps of enzyme reaction, preparation of the crude product of L-ascorbic acid 2-glucoside and crude product refining. The technological system and the technological method have the technical effects that impurities are effectively removed, thus improving the purity of a finished product; the requirements for equipment are simple; the yield is high, after-treatment is simple to carry out, and the cost is low.

The invention discloses a composition with skin-whitening and anti-ageing effects, a skin care product containing the composition as well as a preparation method and an application of the composition. The composition is prepared from the following components: 0.2%-10.0% of L-ascorbic acid 2-glucoside, 0.1%-0.2% of superoxide dismutase, 0.1%-0.5% of a grape seed extract, 0.1%-0.5% of a soybean fermentation extract, 10%-30% of propanediol, 0.1%-0.2% of aloe powder and the balance amount of water. An experimental result shows that the composition has the skin-whitening and anti-ageing effects, the method is easy in operation, the production cost is low, and the product stability is high; an evaluation on an in vitro test and a human body skin test proves that the composition has good skin-whitening and anti-ageing effects and is safe and free from side effects; meanwhile, the composition and the skin care product containing the composition, provided by the invention, also have better long-lasting hydrating effects.

The object of the present invention is to establish a volatile sulfide production inhibitor that can inhibit the production of volatile sulfides from a composition and to provide a method for inhibiting the production of volatile sulfides from a composition by using the inhibitor. The object are solved by providing a volatile sulfide production inhibitor comprising L-ascorbic acid 2-glucoside as an effective ingredient and a method for inhibiting the production of volatile sulfides from a composition by incorporating the volatile sulfide production inhibitor into the composition.

The invention relates to middle and old-aged nourishing and wrinkle-resisting cream and a preparation method thereof. The middle and old-aged nourishing and wrinkle-resisting cream comprises phospholipids-coated nanometer anti-ageing repair active ingredients: nanometer coated supercritical extraction propolis, nanometer coated fresh royal jelly, nanometer coated beta hydroxy acid, nanometer coated ceramide, nanometer coated tocopheryl acetate, nanometer coated ascorbic acid 2-glucoside and nanometer coated MC-glucan; 2, natural functional emulsifiers and anti-oxidation skin-moistening grease: cetostearyl alcohol olive grease, sorbierite olive grease, cetostearyl alcohol-6 olive grease, kokum butter, wild peanut oil and wild camellia oil; and 3, natural functional preservatives: a honeysuckle flower extract and a natapres extract mixture. Compared with the prior art, the middle and old-aged nourishing and wrinkle-resisting cream has the advantages of no addition of preservatives, freeness from pigments, flavoring matters and mineral oil, safety, no irritation, high activity, quick percutaneous absorptivity, slow release, and capabilities of activating the growth of epidermal cells, prompting differentiation and proliferation of healthy cells, preserving moisture, resisting oxidation, repairing impaired skin cells, remarkably resisting wrinkles, and relaying ageing.

[Problem] The problem is to provide a method for producing a powder containing ascorbic acid 2-glucoside anhydrous crystals, which can produce a powder that is remarkably difficult to consolidate even when the production rate of ascorbic acid 2-glucoside is less than 35% by mass. [Solution] By providing a solution comprising allowing CGTase to act on any substance containing liquefied starch or dextrin and L-ascorbic acid, and then acting glucoamylase on it, the production rate of ascorbic acid 2-glucoside is 27% by mass or more the step of the solution; the solution obtained is purified to make the ascorbic acid 2-glucoside content exceed 86% by mass; the step of separating out the anhydrous crystal of ascorbic acid 2-glucoside by the controlled cooling method or the quasi-controlled cooling method; collecting and separating out The anhydrous crystal of ascorbic acid 2-glucoside is solved by the manufacturing method of the powder containing the anhydrous crystal of ascorbic acid 2-glucoside in mature and drying steps.

The invention discloses a manufacturing method of an aloe gel neck essence. The manufacturing method comprises the following steps: adding trehalose, glycerin, butylene glycol, propylene glycol, ethanol, denatonium benzoate, hydroxyethyl cellulose, polydimethylsiloxane, potassium sorbate, sorbic acid, ethyl hexyl glycerin, hyaluronic acid, polyethylene glycol-8, glycosylglycerol, ascorbic acid, phosphatidic acid, and a solvent into a container, heating the solvent to a temperature of 90 DEG C, stirring to dissolving the components; maintaining the temperature for 10 minutes, cooling to a temperature of 42 DEG C; adding aloe gel, L-ascorbic acid 2-glucoside, L-hydroxyproline, and perfume, stirring for 3 to 10 minutes; adding critic acid to adjust the pH; allowing the solution to stand still to remove foams, cooling to the room temperature, and filling to obtain finished products. Aloe gel, L-ascorbic acid 2-glucoside, and L-hydroxyproline are added, the irritating property of the essence is reduced, and moreover, the essence can keep the water of skin, protects the skin, and can be better absorbed by the skin.

The invention relates to the technical field of protection sprays and in particular relates to a skin external use type ray protection spray and a preparation method thereof. According to the skin external use type ray protection spray, trehalose, sodium alginate oligosaccharide, sage extract, tea polyphenol, L-ascorbic acid 2-glucoside and sodium pyrrolidonecarboxylate as raw materials; all the raw materials are mutually matched and can rapidly permeate into skin to clean free radicals, activate epidermal growth factors and repair damaged cell tissues; nutrient components are provided for damaged cells, the cell activity is enhanced and the self-resisting capability is improved; damages, caused by rays, to the skin are effectively reduced.

The invention belongs to the field of cosmetics, and relates to a skin care product, i.e. a plant cell agerasia essence which contains the following components of 8-30 percent of ahnfeltia concinna extract, 2-15 percent of freshwater pearl hydrolyzed solution, 1-6 percent of grape seed oil, 1-20 percent of L-ascorbic acid 2-glucoside and 0.2-1 percent of bee pollen. Compared with the traditional anti-wrinkle product, the components contained in the skin care product play a role of synergically replenishing water and resisting wrinkle and have the function of strengthening the skin elasticity.The skin care product can be used for continuously, stably and slowly toning the skin health and promoting the skin renascence; and even if the skin care product is stopped using for a period of time, the skin can keep a certain anti-wrinkle effect.