This invention relates to methods and compositions for imparting memory effects onto biosurfaces, such as hair, by using shape memory polymers. This invention also relates to kits containing shape memory polymers that are useful for styling hair. The methods, compositions, and kits of the invention permit a user to recover an original hairstyle after it has been disheveled by exposing the hair to an external stimulus, such as heat.本發明係關於藉由使用形狀記憶聚合物於諸如毛髮之生物表面上提供記憶效果之方法及組成物。本發明亦關於可用於毛髮造型的含有形狀記憶聚合物之套組。本發明之方法、組成物及套組可讓使用者在毛髮暴露於諸如熱之外部刺激而致毛髮蓬亂後恢復原始髮型。