A61K2800/48

Bio-based and biodegradable elastomer for cosmetic and personal care

A polyurethane elastomeric rubber composition containing a bio-based polyol cross-linked with a bio-based isocyanate using a urethanation catalyst such as a bismuth catalyst in the presence of a cosmetic emollient is disclosed. The cross-linked polyurethane elastomer rubber is in further aspect of the invention included in a gel after being milled in the presence of a bio-based emollient or mixture of bio-based emollients. The polyurethane elastomeric gel has good compatibility with cosmetic and natural oils and can be used as a gelling agent for these oils among other desirable cosmetic formulary roles.

TWO-PART OXIDATIVE DYEING COMPOSITION

A two-part oxidative dyeing composition is described. The two-part composition has an alkaline first part comprising oxidative dye couplers and/or oxidative dye precursors, and a second part comprising hydrogen peroxide, xanthine and/or its derivatives, and a lipophilic compound. The second part is formulated as water-in-oil emulsion and it was unexpectedly found that xanthines stabilize the viscosity of the second part composition allowing for improved dyeing performance.

Nail Glue Composition
20220401325 · 2022-12-22 ·

A nail glue composition includes at least one cyanoacrylate of the formula CH.sub.2═C(CN)COOR, an anionic stabiliser, and an antioxidant stabiliser comprising at least one stabiliser compound selected from the group consisting of α-tocopherol, β-tocopherol, γ-tocopherol, δ-tocopherol, α-tocotrienol, β-tocotrienol, γ-tocotrienol, δ-tocotrienol, and derivatives thereof. R is ethyl, methoxyethyl, ethoxyethyl, n-butyl or octyl or mixtures thereof. The at least one stabiliser compound is in an amount of at least 0.02 wt % of the nail glue composition.

Conditioning Composition

A conditioning composition is free of talc and includes tapioca starch, optionally potato starch, optionally corn starch, at least one anionic surfactant, and optionally at least one amphoteric surfactant, which may be described as a core particle. The conditioning composition may include, or be free of, a coating disposed about at least a portion of the core particle and having a compound chosen from cellulose polymers, anionic or cationic polymers, vinyl polymers, natural polymers, polysaccharides, copolymers thereof, and combinations thereof. The conditioning composition includes from about 0 to about 25 percent by weight of liquid, has a pH of from about 3.5 to about 5 when mixed with water at about 10 wt % and produces a flash foam of less than about 10 ml when contacted with water at a temperature of about 26 to about 30° C. degrees.

POROUS PROTEIN PARTICLES AS CARRIERS FOR ACTIVES

Disclosed are high-porosity protein particles useful for carrying one or more agents of interest, methods for their manufacture and use, and products comprising them.

NOVEL SKIN CARE COMPOSITION

The present invention generally relates to the field of skin care. More particularly, the invention relates to a cosmetic or therapeutic skin care composition comprising live bacteria of at least one Cutibacterium acnes (C. acnes) strain in combination with an emollient that specifically supports their viability during storage and/or their ability to replicate after application to the skin. Preferably, the cosmetic or therapeutic skin care composition comprises bacteria of at least one C. acnes strain selected from the group consisting of D1, A5, C1, C3, H1, H2, H3, K1, K2, K4, K6, K8, K9, L1, and F4. The invention also provides a method for treating or preventing acne by applying the skin care composition of the invention to a skin area in need of treatment. The invention also relates to the use of a skin care composition of the invention for treating or preventing acne.

PERSONAL CARE COMPOSITION COMPRISING A SILICON GLYCAN

A personal care composition is provided, including: a cosmetically acceptable carrier; and a silicon glycan of formula (I):

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wherein each A comprises an independently selected saccharide moiety; wherein each W is an independently selected beta-amino alcohol moiety; wherein each Y comprises an independently selected organosilicon moiety; wherein each R is independently selected from substituted or unsubstituted hydrocarbyl groups, ether moieties, amine moieties, and H; wherein each R.sup.1 is independently selected from substituted or unsubstituted hydrocarbyl groups and H; wherein each Z is an independently selected ether moiety; wherein each subscript a is independently 0 or 1; wherein subscripts x and y are each independently from ≥0 to <1; wherein subscript z is selected from >0 to 1; with the proviso that x+y+z=1; and wherein moieties indicated by subscripts x, y, and z may be in randomized or block form in the silicon glycan.

Methods for Improving Barrier Integrity of Gingival Tissue

Described herein are methods for improving or maintaining the barrier integrity of gingival tissue comprising administering an oral care composition comprising a curcurninoid, to the oral cavity of a subject in need thereof.

GEL COMPOSITION WITH HIGH OIL CONTENT, THE PREPARATION METHOD AND THE USE OF THE SAME
20220395436 · 2022-12-15 ·

It relates to a cosmetic composition in the form of a transparent or semi-transparent gel, comprising (a) an oil phase; (b) a surfactant portion comprising a first non-ionic surfactant and a second non-ionic surfactant; (c) an aqueous phase; and (d) at least one C.sub.2-C.sub.6 polyol; wherein the first nonionic surfactant comprises at least one alkyl polyglucoside and the second nonionic surfactant comprises at least one having the following general formula (I) or (II): R(X).sub.nOR′ (I) wherein, R represents a linear or branched C.sub.8-C.sub.30 alkyl group or C.sub.8-C.sub.30 alkenyl group; X represents —OCH.sub.2CH.sub.2— or —OCH.sub.2—CHCH.sub.3—; n represents an integer from 2 to 100; and R′ represents H, or a linear or branched C.sub.8-C.sub.30 alkyl group or C.sub.8-C.sub.30 alkenyl group; (II) wherein, the sum of x+y+z represents an integer from 2 to 100; and R.sub.1, R.sub.2, and R.sub.3, are the same or different and are each independently represents OH, or a linear or branched C.sub.8-C.sub.30 fatty acid ester group, with the proviso that at least one of R.sub.1, R.sub.2 and R.sub.3 is not OH. It also relates to a method for preparing the cosmetic composition and the use thereof. The cosmetic composition has high oil content, superior stability and desirable cleansing efficacy.

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UNIT DOSE SACHET COMPRISING A PERFUME GEL COMPOSITION
20220395434 · 2022-12-15 ·

The invention relates to a unit dose sachet comprising a perfume composition, wherein the perfume composition is a gel which comprises i) 0.2 to 2.0% by weight of a gelling agent selected from acrylates/C.sub.10-C.sub.30 alkyl acrylate cross polymers; ii) 60.0 to 75.0% by weight of a cosmetically acceptable alcohol; iii) 0.8 to 9.0% by weight of a fragrance composition having a liquid bulk specific gravity 20/20° C. of 0.97 to 1.08, a refractive index at 20° C. of 1.45 to 1.53 and a flash point of 100° C. to 1000° C.; iv) 0.5 to 1.5% by weight of a stabilizer; and v) 0.5 to 2.4% by weight of a solubilizer, vi) water up to 100% by weight, wherein the composition has a viscosity of 17,500 to 24,200 cps, and wherein the ratio of fragrance composition:gelling agent:alcohol is from 1:0.06:6 to 1:0.16:12.5.