COMPOSITION FOR TREATING KERATINOUS MATERIAL COMPRISING HYDROXY ACID, BASIC AMINO ACID, AND AMINO ACID-BASED SURFACTANT

摘要

To increase the skin penetration of a hydroxy acid.SOLUTION: Provided is a composition comprising (a) at least one hydroxy acid, (b) at least one basic amino acid, (c) at least one amino acid based surfactant selected from the group consisting of N-acyl aspartic acid and a derivative thereof, and (d) water, the amount of (c) amino acid based surfactant in the composition being 3 mass% or more, preferably 4 mass% or more, more preferably 5 mass% or more, with respect to the total amount of the composition.SELECTED DRAWING: None