| 摘要 |
<p>The invention concerns a composition for the permanent deformation of keratinous fibers, and in particular hair, having a pH close to neutrality and containing at least a mercaptocarboxylic acid, or one of its salts or derivatives, a strong base and a combination in effective amounts of allantoin, cysteine, and methionine, or their derivatives, salts or esters.</p> |
