This Mask is recommended to natural or little sensitized hair. It repairs the keratin fiber and moisturizes the hair. From a 100% botanical base, this mask is only elaborated from Olive Butter, Wheat germ Oil and Babassu Butter (from a Caribbean and Brezilian palm tree). This mask is Paraben & Chemical Preservatives Free. Instruction for use: Apply evenly towards dry or damp hair. Leave on for 20 minutes. Gently massage it. Rinse thoroughly and proceed to the shampoo. (5.1 oz)