Disclosed are polymers (polyaspartic acid derivatives) containing, in the molecule, 1 mol % or more of at least one repeating unit selected from the group consisting of repeating units represented by the following formulas (1) and (2).
These polymers are useful in the preparation of hair-treating compositions and cosmetic compositions having excellent hairdressing properties and good biocompatibility.
本发明公开了一种聚合物(聚
天冬氨酸衍
生物),其分子中至少含有 1 摩尔 % 或更多的一个重复单元,该重复单元选自由以下公式(1)和(2)所代表的重复单元组成的组。
这些聚合物可用于制备具有优异美发性能和良好
生物相容性的头发处理组合物和化妆品组合物。