A61K8/87

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.

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.

BIO-BASED POLYURETHANE DISPERSIONS FOR DECORATIVE COSMETIC APPLICATIONS

The invention relates to decorative cosmetic compositions containing specific polyurethanes or aqueous dispersions thereof and containing constituents that produce decorative effects.

BIO-BASED POLYURETHANE DISPERSIONS FOR DECORATIVE COSMETIC APPLICATIONS

The invention relates to decorative cosmetic compositions containing specific polyurethanes or aqueous dispersions thereof and containing constituents that produce decorative effects.

USE OF A COMBINATION OF AN ASSOCIATIVE NONIONIC POLYETHER POLYURETHANE AND A CYCLOHEXANOL DERIVATIVE AS A SKIN REFRESHING AGENT
20170367965 · 2017-12-28 ·

The present invention relates to the cosmetic use as a skin refreshing agent of the combination of at least one associative nonionic polyether polyurethane and at least one cyclohexanol derivative.

The present invention also relates to a cosmetic method for refreshing the skin, consisting in applying to the skin surface a composition comprising, in particular in a cosmetically acceptable medium: a) an aqueous phase; and b) at least one associative nonionic polyether polyurethane; and c) at least one cyclohexanol derivative.

The present invention also relates to a composition comprising, particularly in a physiologically acceptable medium: a) at least one aqueous phase; and b) at least one associative nonionic polyether polyurethane; and c) at least one cyclohexanol derivative; and d) at least one antiperspirant active agent.

The present invention also relates to a method for the treatment of human perspiration, and optionally of body odors, which consists in applying to the surface of the skin a composition as described previously.

USE OF A COMBINATION OF AN ASSOCIATIVE NONIONIC POLYETHER POLYURETHANE AND A CYCLOHEXANOL DERIVATIVE AS A SKIN REFRESHING AGENT
20170367965 · 2017-12-28 ·

The present invention relates to the cosmetic use as a skin refreshing agent of the combination of at least one associative nonionic polyether polyurethane and at least one cyclohexanol derivative.

The present invention also relates to a cosmetic method for refreshing the skin, consisting in applying to the skin surface a composition comprising, in particular in a cosmetically acceptable medium: a) an aqueous phase; and b) at least one associative nonionic polyether polyurethane; and c) at least one cyclohexanol derivative.

The present invention also relates to a composition comprising, particularly in a physiologically acceptable medium: a) at least one aqueous phase; and b) at least one associative nonionic polyether polyurethane; and c) at least one cyclohexanol derivative; and d) at least one antiperspirant active agent.

The present invention also relates to a method for the treatment of human perspiration, and optionally of body odors, which consists in applying to the surface of the skin a composition as described previously.

SKIN-PROTECTIVE EMULSIONS
20170360681 · 2017-12-21 ·

Cosmetic oil-in-water emulsions that can provide a hydrophobic film to protect from excessive hydration are disclosed. In some aspects, a cosmetic oil-in-water emulsion can include water at a concentration of at least about 70% by total weight of the cosmetic oil-in-water emulsion, a plurality of water-in-oil emulsifiers, a base oil, an oil-in-water emulsifier, and a film-forming polymer. The base oil can have a wVTR of about 1.0 to 30 g/m.sup.2/hr and can be at a concentration of no more than about 15% by weight of the cosmetic oil-in water emulsion.

One Part Acrylic Nail Formulation
20170360683 · 2017-12-21 ·

A pot-stable photopolymerizable composition for forming a cosmetic coating for nails comprises a mixture of a poly(alkyl(meth)acrylate powder, (meth)acrylate oligomer, (meth)acrylate monomer, a crosslinker, and a photoinitiator. This composition exhibits high viscosity that resembles the viscosity of a workable two part system after the monomer liquid and the polymer have been mixed. This composition can be shaped to form nail coatings without any additional use of monomers liquid, followed by an exposure to UV light to photopolymerize the composition to create a hard, durable nail coating. Additional ingredients such as colorants and antioxidants may be included in the composition of the present invention.

One Part Acrylic Nail Formulation
20170360683 · 2017-12-21 ·

A pot-stable photopolymerizable composition for forming a cosmetic coating for nails comprises a mixture of a poly(alkyl(meth)acrylate powder, (meth)acrylate oligomer, (meth)acrylate monomer, a crosslinker, and a photoinitiator. This composition exhibits high viscosity that resembles the viscosity of a workable two part system after the monomer liquid and the polymer have been mixed. This composition can be shaped to form nail coatings without any additional use of monomers liquid, followed by an exposure to UV light to photopolymerize the composition to create a hard, durable nail coating. Additional ingredients such as colorants and antioxidants may be included in the composition of the present invention.

COMPOSITIONS COMPRISING AN AUTOASSOCIATIVE POLYURETHANE, A FATTY ALCOHOL OR ACID, A NONIONIC SURFACTANT, AND A PIGMENT
20170354587 · 2017-12-14 ·

This invention relates to a composition, in the form of an oil-in-water emulsion, containing: at least one associative polyurethane complying with the formula (I), at least one nonionic surfactant, at least one fatty alcohol or one fatty acid comprising a fatty chain containing at least 20 carbon atoms, and at least one pigment,
wherein the content of associative polyurethane active substance having formula (I) is strictly greater than 1.5% by weight in relation to the total weight of said composition.