Treat dry, damaged tresses and restore strength and smoothness with L’ANZA Keratin Healing Oil Treatment (185ml). Formulated to repair hair that has been excessively damaged by chemical services and daily aggressors. Directions of use: Distribute a small amount throughout damp or dry hair, then blow dry or style as desired. Suitable for all hair types. Directions of use: Distribute a small amount throughout damp or dry hair, then blow dry or style as desired. Suitable for all hair types.