Obagi Daily Hydro-Drops Facial Serum is a hydrating serum that revives a dull complexion for a more youthful glow. This hydrating facial serum utilises revolutionary Isoplentix technology to deliver Vitamin B3, Abyssinian Oil, and Hibiscus Oil in their purest forms, to ensure results you can see and feel. Skin is given instant infusion of hydration to help soften the appearance of fine lines and wrinkles for more radiant, healthy-looking skin with continued use.