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44 results about "Retinyl palmitate" patented technology

Vitamin A is used to prevent or treat low levels of the vitamin in people who do not get enough of it from their diets.

Acne treatment essence cream and preparing method thereof

The invention belongs to the technical field of cosmetics, and particularly relates to acne treatment essence cream and a preparing method thereof. The essence cream contains aluminum starch octenylsuccinate, salicylic acid, PCA zinc, zinc gluconate, nicotinamide, tangerine orange pericarp extract, amur corktree bark extract and retinyl palmitate. The acne treatment constituents in the essence cream are obtained through screening. The new acne treatment constituents in the essence cream can effectively restrain propionibacterium acnes. Experimental studies prove that a good acne treatment effect can be realized by adding the acne treatment constituents to the essence cream. Stability studies show that the essence cream has higher stability.
Owner:HUAANTANG BIOTECH GRP CO LTD

Method for treating blepharitis

This invention relates to methods of treating blepharitis. The methods comprise identifying a patient suffering from blepharitis, and topically administering to the eyes of the patient an effective amount of azithromycin and an effective amount of a retinoid. The method is useful in relieving blepharitis signs and symptoms. This invention also relates to a pharmaceutical composition comprising azithromycin and a retinoid such as retinyl palmitate.
Owner:MERCK SHARP & DOHME CORP

Whitening and freckle-removing cream with whitening and freckle-removing functions, production technology of cream, and nitrogen filling machine

The invention relates to a whitening and freckle-removing cream with whitening and freckle-removing functions, a production technology of the cream and a nitrogen filling machine, and aims to prepare a cosmetic with better whitening and freckle-removing efficacies and without any irritant and toxic side effects as well as provide equipment which can prolong the quality guarantee period of the cosmetic. The invention adopts the technical scheme as follows: the whitening and freckle-removing cream added with whitening and freckle-removing composite raw materials comprises a witch hazel extract, ascorbyl tetraisopalmitate, retinyl palmitate, liposome-coated retinol and other raw materials. The production technology comprises the following steps: 1) mixing a plurality of raw materials into an oil-phase composite solution; 2) mixing a plurality of raw materials into a water-phase composite solution; 3) mixing and homogenizing the two composite solutions; 4) adding a plurality of raw materials, and homogenizing; 5) filling nitrogen, and performing endcapping to obtain a product. A filling assembly of a nitrogen filling and endcapping machine comprises an injecting barrel, an inner material filling joint, a nitrogen filling joint and an exhausting joint, and is provided with an electromagnetic valve controlled by a PLC controller.
Owner:伊启莱厦门化妆品有限公司

Whitening and nourishing night cream and preparation method

The invention relates to a whitening and nourishing night cream which comprises the components as follows: 5% of propylene glycol, 0.5% of aloe vera gel CG, 13% of nanogold sol with the nanogold concentration of 400 mu mol / L, a proper amount of water, 2% of hydrogenated lecithin, 3% of PHOSPHOVITALTM, 0.3% of aloe powder, 0.3% of allantoin, 2% of nicotinamide, 2% of palmitic acid kojic acid, 2% of 16-18 alcohol, 1% of retinyl palmitate, 3% of glyceryl stearate citrate, 3% of cetostearyl alcohol, 5% of squalane, 0.3% of TINODERM E, 5.5% of olive oil, 2% of stearic acid, 0.1% of rose hydrolat, 0.03% of a chamomile extract, 0.03% of a grape pip extract, 0.1% of methylparaben and 0.1% of ethylparaben. The invention aims to provide the whitening and nourishing night cream and a preparation method and provides a special composition for protecting and improving the skin which ages, lacks nutrition or is damaged by the environment.
Owner:AESTHETIC TECH BEIJING

Anhydrous vitamin A emulsion and preparation method thereof

The invention provides an anhydrous vitamin A emulsion. The anhydrous vitamin A emulsion comprises decamethylcyclopentasiloxane, a polydimethylsiloxane cross-linked polymer, propan-1,3-diol, glycerinum, retinyl palmitate, ubiquinone, lauryl PEG-10 tris(trimethylsiloxy) silylethyl dimethicone, squalane, resveratrol, grape seed oil and peony seed oil. The invention further provides a preparation method of the anhydrous vitamin A emulsion. According to the anhydrous vitamin A emulsion and the preparation method thereof, an alcohol-in-oil system serves as a solvent of cosmetics, inactivation of active ingredients which are easily oxidated or denatured in water can be reduced, and the utilization rate of the active ingredients is increased. By using the natural and safe raw materials, a preservative can be effectively prevented from being used, the safety of the product is improved, and the risk of irritation is reduced; the anhydrous vitamin A emulsion can have good anti-oxidant and anti-aging effects and further can have an effect of brightening the skin color.
Owner:广州市庚晖精细化工有限公司

Externally-applied traditional Chinese medicine composition for relieving eye fatigue, and preparation method and application thereof

The invention discloses an externally-applied traditional Chinese medicine composition for relieving eye fatigue, and a preparation method and an application thereof. The externally-applied traditional Chinese medicine composition for relieving eye fatigue includes a traditional Chinese medicine extract as a main medicine and an auxiliary material; the traditional Chinese medicine extract includesthe components in parts by weight: 1-10 parts of an ophiopogon japonicus root extract, 0.5-5 parts of a radix sophorae extract and 0.5-5 parts of a cactus stem extract; the auxiliary material includes the components in parts by weight: 0.1-10 parts of ectoine, 0.01-10 parts of B vitamins, 1-10 parts of dipotassium glycyrrhizinate, 0.5-20 parts of pantothenol, 0.1-2 parts of carboxymethyl deacetylchitosan, 0.1-5 parts of sodium hyaluronate, 0.5-2.5 parts of taurine, 0.2-2 parts of trehalose, and 1-10 parts of retinyl palmitate.
Owner:浙江植萃堂生物科技有限公司

Method for preparing eye cream for fading dark circles

The invention discloses a method for preparing an eye cream for lightening dark circles, which belongs to the technical field of preparation of daily cosmetics. The method comprises the following steps: (1) heating shea butter, fungus polysaccharide, macadamia nut oil, retinyl palmitate, lecithin, cetearyl alcohol, and palmitic acid in an oil phase pan; (2) putting Water, sodium hyaluronate, xanthan gum, hydroxymethyl cellulose, glycerin, Scutellaria baicalensis extract and 1,3-propylene glycol are placed in the water phase pot and heated; (3) the mixture in the water phase and the oil phase pot is successively Put it in an emulsification homogenization device for homogenization; (4) After homogenization, add L-vitamin C, kojic acid palm salt, tocopherol, myristyl alcohol and mushroom dextran; (5) Pack after high temperature sterilization. The prepared eye cream has a good moisturizing effect and a relatively high rate of dark circles under the eyes, and can relieve the fatigue of the eyes due to long-term work without rest.
Owner:SUZHOU COSMETIC MATERIALS
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