| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a hair cosmetic which improves the further excellent elasticity of the hair even if comparing with a hair elasticity improver, and imparts a good usability (tension and sturdiness, smoothness and no stickiness).SOLUTION: The invention provides a hair elasticity improver consisting of an arginine derivative obtained by reacting arginine and glycidyl ether which has a straight lined or branched alkyl group, alkenyl group, or hydroxyalkyl group with carbon numbers 1-4, and a hair cosmetic containing the hair elasticity improver.</p> |
