Davines OI Oil is a lightweight, multi-purpose finishing oil that delivers instant shine, softness, and frizz control without heaviness. Infused with antioxidant-rich roucou oil, it helps protect hair from heat and environmental damage while enhancing manageability and smoothness. Ideal for all hair types, OI Oil leaves hair silky, glossy, and effortlessly polished with Davines’ iconic scent.