A61K8/553

Polyurethane gel composition and use thereof

Provided is a polyurethane gel composition containing A and B below. Here, A represents a polyurethane obtained by reaction of (a) a hydrogenated polybutadiene having isocyanate groups at the terminals and (b) a glycol represented by HO—R.sub.3—OH (wherein R.sub.3 represents a linear or branched C2 to C6 alkylene group optionally having an ether bond), or A represents a polyurethane obtained by reaction of (c) a hydrogenated polybutadiene having hydroxyl groups at the terminals, (d) a diisocyanate compound, and the (b) glycol represented by HO—R.sub.3—OH (wherein R.sub.3 represents a linear or branched C2 to C6 alkylene group optionally having an ether bond), and B represents an oil agent. The polyurethane gel composition of the present invention is particularly useful as a raw material for cosmetics since a film of an oil-soluble gel obtained using the polyurethane gel composition is exceptionally excellent in any point of transparency, high gloss, elasticity, and resilience.

Mineral, Anhydrous, Broad-Spectrum Sunscreen
20230147073 · 2023-05-11 ·

An anhydrous broad-spectrum mineral sunscreen composition (e.g., compact or stick; which may be untinted, tinted, or contain shimmer-imparting ingredients) consisting essentially of: (a) two Photoprotective Metal Oxides that block, reflect, refract or otherwise attenuate ultraviolet radiation (i) at least one Zinc Oxide particle, preferably uncoated and having an average particle size of greater than about 100 nanometers (ii) and at least one Titanium Dioxide particle, preferably coated, (b) two Siliceous Compounds—(i) an amorphous spherical silica and (ii) a mixture of diatomaceous algae comprising at least two, preferably three, and still more preferably all four of Fragilaria zeilleri, Gomphomena angustatum, Navicula radiosa, and Cyclotella andancensis, wherein each algal species has photonic and porous silica crystals and (c) two Film-Forming Polymers, preferably copolymers of Dimethicone.

Cosmetic composition for improving skin condition containing peony extract as active ingredient for heatshock protein activation
11648195 · 2023-05-16 ·

The present invention relates to a cosmetic composition which includes microcapsule particles (1 to 1,000 μm) stabilized by encapsulating a peony extract as an active ingredient, which is useful for skin, with a biocopolymer, and a fibrous protein surrounding the particles in a matrix form, a method of preparing the cosmetic composition, and the use of the cosmetic composition for improving a skin condition.

NANOEMULSION
20230201087 · 2023-06-29 ·

The present invention relates to a nanoemulsion comprising at least one aqueous component and a carrier, wherein the carrier comprises at least one lipophilic component, at least one surfactant and at least one alcohol. The present invention further relates to a composition comprising said nanoemulsion and an active agent. In particular, the composition is present as a gel and the active agent is 5-aminolevulinic acid, a derivative, precursor and/or metabolite thereof. The invention further relates to the preparation of said nanoemulsion and/or composition and to their use for the treatment of dermatological diseases, virus-associated diseases as well as diseases associated with cell proliferation, in particular, tumor diseases and/or psoriasis. The present invention is further directed to the use of said nanoemulsion in cosmetics.

COMPOSITIONS COMPRISING MACROMOLECULAR ASSEMBLIES OF LIPID AND SURFACTANT
20170367973 · 2017-12-28 ·

A composition comprising lipid and surfactant, characterised in that the surfactant has an HLB number of less than 20 and in that the lipid and surfactant are in the form of macromolecular assemblies of less than 10 nm in diameter.

AGENTS FOR IMPROVED OXIDATIVE LIGHTENING OF KERATIN FIBRES

The present disclosure relates to agents for lightening keratinous fibers, in particular human hair, comprising (a) at least one oxidizing agent, (b) at least one complexing agent of the general formula (I),

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and (c) at least one radical inhibitor.

Hydrogel particle coated with lipid and method for manufacturing same

The present invention relates to hydrogel particles coated with lipid, which are made from dispersing hydrogel particles in an organic solvent in which lipids are dissolved, and to a method for manufacturing same. Unlike the existing method for manufacturing hydrogel core vesicles, the present invention can effectively manufacture same by using an emulsification method, without involving the steps of chemical treatment of the surface of hydrogels or dilution, thereby facilitating mass production and preventing the decrease of drug encapsulation efficiency. The present method could be widely used for research on delivery carriers of oil/water-soluble active material or cell structure reproduction and more particularly, a keratinocyte mimetic of the present invention containing natural moisturizing factors can contain a large quantity of bound water for a long time, thereby exhibiting superior capability to retain moisture and moisturize, and providing a composition for an ingredient in cosmetics for moisturizing.

Lip Gloss Formulation
20230201105 · 2023-06-29 ·

Disclosed in the present invention is a formulation of lip gloss, comprising at least main ingredients, stabilizers, preservatives, flavours and some additives. The ingredients comprise Centella asiatica extract, dimethicone, Sodium Hyaluronate, Glycerin, Polysorbate 60, Polyisobutene, Squalane, Arginine, Tocopherol. Stabilizers comprise Sorbitan Isostearate, 1, 2-Hexanediol, Hydroxyacetophenone, water, Acrylates Copolymer, Polyacrylate-13 and Polysorbate 20 or water and Acrylates Copolymer by weight. Preservatives comprise Hydroxyacetophenone and 1,2-Hexanediol. Additionally, the said invention may comprise at least CI 15850, CI 19140, CI 17200, CI 15985, CI 42090, CI 15510 and CI 16035 as additives in designated amount by weight. The said invention comes with a shiny finish, long lasting or transfer proof.

Novel Retinoates
20230201096 · 2023-06-29 · ·

A low-urea retinoate containing less than 5% of urea or a urea-containing compound produced by a reaction of (a) retinoic acid and (b) glyceryl oleate, wherein the low-urea retinoate is a pourable, homogenous solution at room temperature.

Sprayable Topical Carrier and Composition Comprising Phosphatidylcholine
20170360937 · 2017-12-21 · ·

A pharmaceutical or cosmetic carrier for topical administration substantially consists of phosphatidylcholine, monoglyceride, fatty acid ester of C.sub.1-C.sub.3 alcohol; volatile solvent selected from ethanol and its combinations with C.sub.3-C.sub.4 alcohol and/or volatile silicone oil. Also disclosed are pharmaceutical and cosmetic compositions comprising the carrier and pharmaceutically or cosmetically active agent(s).