Shu Uemura Essence Absolue, 150 ml, Classic Hair Oils for Women, The Shu Uemura Essence Absolue leave-in treatment gives your hair everything it needs after washing. Characteristics: provides hydration and nourishment for your hair has regenerative effects improves the quality of the structure of your hair makes hair velvety smooth makes hair smell great How to use: Apply to freshly-washed wet or even dry hair. Style your hair as usual. Comb.