Provided is a gelling agent containing N-acyl acidic amino acid dialkylamide having a DL form ratio (D form/L form (weight/weight)) of 5/95 - 20/80 or 80/20 - 95/5, and using the gelling agent, a gel composition, particularly a rod-like gel composition, superior in transparency and strength, and superior in compatibility and spreadability when applied to the skin, hair and the like is provided.
本发明提供了一种含有 N-酰基酸性
氨基酸二烷基酰胺的胶凝剂,其 DL 形式比率(D 形式/L 形式(重量/重量))为 5/95 - 20/80 或 80/20 - 95/5,使用该胶凝剂可制成凝胶组合物,特别是棒状凝胶组合物,其透明度和强度更佳,涂抹于皮肤、头发等时的相容性和延展性也更佳。