Wake up to flawless hair, Shu Uemura Art of Hair introduces the first nourishing and taming overnight serum. Light cream, quickly absorbed and pillow proof. Essence Absolue Overnight Serum advanced night care for dry to very dry hair. This nourishing and taming serum infused with Japanese red camellia oil with deep overnight action that: - repairs - nourishes - offers supple glow - 24 hour frizz resistance HOW TO USE Apply 1 to 2 pumps from root through the lengths on dry, color-treated, damaged or normal hair. Use before shampooing or as a leave-in.