| 摘要 |
A reshapable hair styling composition comprising, in a cosmetic vehicle appropriate for hair, at least one sulfonated polyurethane urea obtained by reacting: (a) at least one sulfonated polyol, (b) at least one non-sulfonated polyol, (c) at least one polyisocyanate selected from aliphatic and cycloaliphatic polyisocyanates, and (d) excess water, wherein the sulfonated polyurethane urea has been chain-extended. |
