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341 results about "Imidazolidinyl urea" patented technology

Imidazolidinyl urea is an antimicrobial preservative used in cosmetics. It is chemically related to diazolidinyl urea which is used in the same way. Imidazolidinyl urea acts as a formaldehyde releaser.

Eye gel

The invention relates to the field of cosmetics and in particular relates to eye gel. The eye gel is prepared from the following components in percentage by weight (%): 11 percent to 12 percent of 1,3-butanediol, 3.5 percent to 5 percent of glycerol, 6 percent to 7 percent of glycerol acrylate / acrylate copolymer, 9 percent to 10 percent of propylene glycol, 7.5 percent to 9 percent of a PVM / MA copolymer, 3 percent to 5 percent of sodium hyaluronate, 2 percent to 4 percent of carbomer, 2.5 percent to 3 percent of sclerotium gum, 5 percent to 6 percent of triethanolamine, 4 percent to 5 percent of allantoin, 6 percent to 7 percent of methyl hydroxybenzoate, 13 percent to 14 percent of hydrogenated castor oil, 2 percent to 3 percent of polysorbate-20, 2 percent to 3 percent of imidazolidinyl urea, 1.5 precent to 3 percent of vitamin E and the balance of de-ionized water which is added until the total amount is 100. The eye gel provided by the invention is fresh and prone to absorb, does not cause any load on skins and can activate microcirculation of the skins around eyes so that the skins around the eyes are full of moisture; the eye gel can be used for enabling a skin color to be even, improving a dark phenomenon of the eyes, reducing edema of the eyes, fading black eyes and reducing dry wrinkles and under-eye puffiness of the eyes. The eye gel has the effects of alleviating a fatigue feeling, enabling the skins to recover elasticity and be compact and perfect, and molding the eyes which are revitalized and are bright. The eye gel also has the effects of keeping moisture, diminishing inflammation and the like, and is suitable for various skin types to use.
Owner:林振慧

Submicron emulsion repairing stock solution composition and preparation method thereof as well as cosmetic composition containing submicron emulsion repairing stock solution composition

The invention relates to a preparation method of a submicron emulsion repairing stock solution composition and a cosmetic composition containing the submicron emulsion repairing stock solution composition. The submicron emulsion repairing stock solution composition is prepared from oligopeptide-3, oligopeptide-1, Indolicidin or an analogue thereof, Cathelicidin-BF, hyaluronic acid, glycerol, minkoil, lecithin, starch sodium octenylsuccinate, fatty alcohol polyoxyethylene ether, hydroxyethyl cellulose, propylene glycol / bis(hydroxymethyl)imidazolidinyl urea / methylparaben / iodopropynyl butylcarbamate and the like. A submicron emulsion repairing stock solution has the effects of keeping moisture and repairing, resisting bacteria and removing acnes. The repairing stock solution composition canbe used for promoting growth and cracking of various cells in epidermal tissues, promoting the growth of collagen, repairing aged collagen elastic fibers and recovering skin activity; especially, thesubmicron emulsion repairing stock solution composition has remarkable repairing effects on various epidermal wounds including acne marks, phototherapy, scalds and the like.
Owner:山东千色生物科技有限公司 +1

Preparation method of algal polysaccharides toner

The invention relates to a preparation method of an algal polysaccharides toner, comprising the following steps of: putting cleaned grateloupia filicina into an oven for baking, pulverizing by a universal pulverizer, sieving; then adding double distilled water according to a solid-to-liquid ratio, putting into a water bath of 100 DEG C, staying for a period of time in the boiled water bath; centrifuging by a high-speed centrifuge, taking the supernatant, performing rotary evaporation by a rotary evaporator until the supernatant is 1/4 of the original volume, adding absolute ethyl alcohol, standing in a refrigerator of 4 DEG C; then centrifuging by the high-speed centrifuge again, taking the precipitate, adding a proper amount of water for dissolving, evaporating by the rotary evaporator to remove the ethyl alcohol to obtain the algal polysaccharides extracting solution; and stirring the algal polysaccharides extracting solution, double distilled water, rose essence and a preservative imidazolidinyl urea uniformly to obtain the natural algal polysaccharides toner. The algal polysaccharides toner has the advantages of simple process, easiness of control, stable system, no toxic side effect, efficacies of moistening, anti-wrinkling, whitening, diminishing inflammation, promoting tissue regeneration, resisting aging and the like, and broad market prospect.
Owner:GUANGDONG OCEAN UNIVERSITY

Hydrating and whitening eye cream

The invention discloses hydrating and whitening eye cream. The hydrating and whitening eye cream is characterized by comprising the following constituents in parts by weight: 3 to 5 parts of pearl, 2 to 4 parts of borax, 0.3 to 0.5 part of ketone musk, 2 to 3 parts of oil phase, 0.2 to 0.4 part of zinc carbonate hydroxide, 1 to 2 parts of an alcohol mixture, 0.05 to 0.08 part of glycerol monostearate, 0.06 to 0.08 part of hydroxybenzoic acid propyl este, 5 to 7 parts of glycerin, 0.8 to 1 part of polyacrylamide, 0.1 to 0.3 part of ethylenediaminetetraacetic acid disodium salt, 0.2 to 0.5 part of methylparaben, 0.2 to 0.4 part of soybean peptide, 1 to 2 parts of oxido reductase, 1 to 2 parts of hydrolyzed rice bran protein, 0.6 to 0.8 part of polydimethylsiloxane, 0.05 to 0.08 part of propyl hydroxybenzoate, 1 to 2 parts of citric acid, 0.2 to 0.5 part of preservative imidazolidinyl urea, 0.3 to 0.5 part of essence, and 100 parts of deionized water. The eye cream is not oleaginous, easy to apply and comfortable to use, enhances the cell activity performance of eyes, has the advantages of low use level and fastness in becoming effective, can obviously improve the appearance indexes, such as gloss, brightness, viscosity and the like, of the eye cream, does not has side effects, and does not have stimulation and untoward effects on normal human skin.
Owner:罗鹏程

BB Cream (Blemish Balm Cream) added with dense silica-coated pearl powder

The invention relates to a BB Cream (Blemish Balm Cream) added with dense silica-coated pearl powder, which is prepared by mixing, emulsification and homogenization of double-PEKG/PPKG-14/14 polydimethylsiloxane, sorbitan sesquioleate, dimethyl silicone polymer, cyclomethicone, isononyl isononanoate, titanium dioxide, dense silica-coated pearl powder, quaternary ammonium-18 bentonite, iron oxide, glycerol, butanediol, chlorine sodium, methyl hydroxybenzoate, propyl hydroxybenzoate, EDTA (Ethylene Diamine Tetraacetic Acid) disodium, algae extract, bis(hydroxymethyl) imidazolidinyl urea, essence and deionized water. Due to the adoption of the dense silica-coated pearl powder instead of mineral powder in the traditional BB Cream, the damage of directly added pearl powder to an emulsion system of cosmetics can be avoided. The BB Cream (Blemish Balm Cream) added with the dense silica-coated pearl powder is prepared by simple processes, not only can cover defects and has an isolation protection effect but also can nourish the skin with deep pearl nutrient contents and increase the skin elasticity, has a good whitening effect, and gives full play to a plurality of effects such as whitening, isolation, radioresistance and the like of the pearl powder.
Owner:HAINAN JINGRUN PEARL BIOTECH

Low-temperature superoxide dismutase protecting agent and preparation method thereof

The invention relates to a low-temperature superoxide dismutase protecting agent and a preparation method thereof. The protecting agent is composed of the following components: low-temperature superoxide dismutase, polyethylene glycol, dithiothreitol (DTT), sodium hyaluronate, imidazolidinyl urea, trehalose and deionized water. The preparation method comprises the following steps of: adding trehalose and polyethylene glycol into the deionized water to sterilize to obtain a base liquid; adding sodium hyaluronate and DTT into the low-temperature superoxide dismutase, uniformly stirring and filtering the mixture to degerm to obtain a low-temperature superoxide dismutase mixed solution; adding the low-temperature superoxide dismutase mixed solution into the base liquid in a sterile condition and then adding imidazolidinyl urea, uniformly mixing and stirring the mixture, and adding the deionized water to adjust to obtain the low-temperature superoxide dismutase protecting agent. According to the low-temperature superoxide dismutase protecting agent, the enzyme activity of the low-temperature superoxide dismutase is kept stable, and the preparation cost is low, the loss of the enzyme activity can be greatly reduced, and the enzyme service life is prolonged and the application effect of the enzyme is enhanced.
Owner:DALIAN UNIV
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