Personal care rinse-off formula

JP2026519217APending Publication Date: 2026-06-12DOW GLOBAL TECHNOLOGIES LLC +2

Patent Information

Authority / Receiving Office
JP · JP
Patent Type
Applications
Current Assignee / Owner
DOW GLOBAL TECHNOLOGIES LLC
Filing Date
2024-05-23
Publication Date
2026-06-12

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Abstract

A water-based personal care rinse-off formulation comprising a dermatologically acceptable aqueous vehicle, a dermatologically acceptable cleansing surfactant including an anionic surfactant, and an alkyl polysaccharide thickener, wherein the alkyl polysaccharide thickener comprises 50 to 100% by weight of a linear alkyl polysaccharide of formula (A), based on the weight of the alkyl polysaccharide thickener, and RO-(S) n H(A), where R is a linear C 9~15 The alkyl group is n, on average, is 1 to 2.5, and S is a monosaccharide selected from the group consisting of ribulose, xylulose, ribose, arabinose, xylose, lyxose, and mixtures thereof, and based on the weight of monosaccharide S in the linear alkyl polysaccharide of formula A, 70 to 100% by weight of monosaccharide S is xylose. An aqueous personal care rinse-off formulation is provided.
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Claims

[Claim 1] A water-based personal care rinse-off compound, A dermatologically acceptable aqueous vehicle, A dermatologically acceptable cleansing surfactant, which includes an anionic surfactant, A linear alkyl polysaccharide thickener comprises an alkyl polysaccharide thickener, wherein the alkyl polysaccharide thickener contains 50 to 100% by weight of a linear alkyl polysaccharide of formula A, based on the weight of the alkyl polysaccharide thickener. R-O-(S) n H (A) In the formula, R is a linear C 9~15 It is an alkyl group, n is on average 1 to 2.5, and S is a monosaccharide selected from the group consisting of ribulose, xylulose, ribose, arabinose, xylose, lyxose, and mixtures thereof, and based on the weight of monosaccharide S in the linear alkyl polysaccharide of formula A, 70 to 100% by weight of monosaccharide S is xylose. However, the alkyl polysaccharide thickener contains, based on the weight of the alkyl polysaccharide thickener, <15% by weight of a branched alkyl polysaccharide of formula I. 【Chemistry 1】 R 1 However, linear or branched C 3~4 It is an alkyl group, R 2 However, linear or branched C 5~6 It is an alkyl group, G 1 However, it is a monosaccharide having 4 to 6 carbon atoms, and x is 1.1 to 4. However, the alkyl polysaccharide thickener contains, based on the weight of the alkyl polysaccharide thickener, <1.5% by weight of a branched alkyl polysaccharide of formula II. R 3 -(OG 2 ) y (II) In the formula, R 3 However, R 3 An alkyl or alkenyl moiety containing 7 to 30 carbon atoms, having branching at two or more carbon positions, wherein the branching is selected from the group consisting of methyl, ethyl, isopropyl, n-propyl, butyl, pentyl, hexyl, and mixtures thereof, G 2 an aqueous personal care rinse-off formulation in which the sugar portion is selected from the group consisting of glucose, fructose, mannose, galactose, talose, gross, allose, altrose, idose, arabinose, xylose, lyxose, ribose, and mixtures thereof, and y is, on average, ≥ 2. [Claim 2] The aqueous personal care rinse-off formulation according to claim 1, wherein the anionic surfactant is selected from the group consisting of glycinates, taurates, glutamates, sarcosinates, isethions, sulfoacetates, alanates, sulfates, sulfonates, succinates, carboxylates, and mixtures thereof. [Claim 3] The aqueous personal care rinse-off formulation according to claim 2, wherein the dermatologically acceptable cleansing surfactant further comprises an amphoteric surfactant. [Claim 4] The aqueous personal care rinse-off formulation according to claim 3, wherein the amphoteric surfactant is selected from the group consisting of betaine, amphoacetate, sultaine, and mixtures thereof. [Claim 5] The aqueous personal care rinse-off formulation according to claim 4, wherein the anionic surfactant comprises sodium laureth sulfate and the amphoteric surfactant comprises cocamidopropyl betaine. [Claim 6] R is a linear C 10~12 The aqueous personal care rinse-off compound according to claim 5, wherein the alkyl group is an alkyl group. [Claim 7] The aqueous personal care rinse-off formulation according to claim 1, wherein the aqueous personal care rinse-off formulation has a viscosity of ≥1,500 cP at 21°C. [Claim 8] The aqueous personal care rinse-off formulation according to claim 7, further comprising components selected from the group consisting of absorbents, aesthetic enhancers, alpha hydroxy acids, anti-aging agents, anti-dandruff agents, antifungal agents, antibacterial agents, antioxidants, bactericides, antistatic agents, bioactive agents, bleaching agents, chelating agents, colorants, conditioning agents, dyes, emollients, emulsifiers, film-forming agents, fixing polymers, foaming agents, fragrances, hard particles, humectants, lubricants, opacifiers, pearlescent agents, penetrating agents, pH adjusters, pigments, plant extracts, preservatives, proteins / amino acids, rheology modifiers, salts, sensory modifiers, slip agents, soft particles, sunscreen additives, dispersants, UV light inhibitors, vitamins, and mixtures thereof. [Claim 9] An aqueous personal care rinse-off formulation according to claim 8, selected from the group consisting of shampoo, conditioning shampoo, body wash formulation, exfoliating body wash formulation, facial wash formulation, exfoliating facial wash formulation, liquid hand soap formulation, and mild cleansing formulation. [Claim 10] A method for washing at least one of the skin and hair of a mammal, The aqueous personal care rinse-off formulation described in claim 1 is applied to the skin or hair of a mammal, A method comprising rinsing the aqueous personal care rinse-off formulation from the skin or hair with rinse water.