Leave-in hydrating treatment controls frizz, protects from heat, and adds shine and softness Our best-selling multi-functional leave-in treatment milk controls frizz, hydrates, protects, and softens, leaving hair shiny and silky. This hydrating milk conditioning spray tames and detangles for a smooth, naturally shiny look. Formulated with Roucou oil, rich in beta-carotene and natural antioxidants, it also contains deeply moisturizing provitamin B5 and a functional amino complex that provides resistance to stress and heat protection up to 230°. Ideal for fine to medium hair, this leave-in conditioner spray provides hydration for coarse hair. Enjoy your best hair with its delightful, long-lasting sensory scent.