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Transparent liquid composition and cosmetic containing said composition

Grant US12582590B2 Kind: B2 Mar 24, 2026

Assignee

SEIWA KASEI COMPANY, LIMITED

Inventors

Masato Yoshioka, Tatsuya Tsuboi

Abstract

A transparent liquid composition is provided which has excellent handling properties when used in cosmetic production without causing increases in viscosity or precipitation of insoluble matter during storage, and which imparts hydrophobicity to damaged hair when added to a cosmetic, and is smooth, moist and soft so feels good during use; a cosmetic containing this transparent liquid composition is also provided. This transparent liquid composition is characterized by containing (A) a compound selected from a group consisting of peptides, amino acids and derivatives thereof, (B) fatty acid amidoamines, (C) gluconic acid and/or gluconolactones and (D) a polyhydric alcohol, wherein the mass ratio (C)/(B) of component (C) to component (B) is 0.5-2.0.

CPC Classifications

A61K 8/4913 A61K 8/345 A61K 8/365 A61K 8/42 A61K 8/645 A61K 2800/262 A61K 8/44 A61K 8/64 A61K 8/65 A61Q 5/002 A61Q 5/12

Filing Date

2022-09-22

Application No.

17950198

Claims

8