The present invention relates to pegylated 7-dehydrocholesterol derivatives, and a composition for wrinkle alleviation and anti-aging comprising the same. The pegylated 7-dehydrocholesterol derivatives according to the present invention have improved stability and solubility in water, and thus can be effectively used as a good source for supplying vitamin D in a cosmetic composition, a pharmaceutical composition and a functional food for wrinkle alleviation and anti-aging.
                            本发明涉及聚
乙二醇化的 
7-去氢胆固醇衍
生物,以及由其组成的用于除皱和抗衰老的组合物。根据本发明的聚
乙二醇化 7-脱氢
胆固醇衍
生物具有更好的稳定性和
水溶性,因此可以有效地用作化妆品组合物、药物组合物和功能性食品中
维生素 D 的良好供应源,用于抗皱和抗衰老。