Pravana Intense Therapy Treat Extra Healing Masque provides intense healing with (extra) nourishment for damaged hair. Get some (extra) healing from this densely nutritive masque that improves manageability smoothness strength shine and softness of the hair with just one use. This formula is proven to reduce breakage by over 98%. So give your stressed tresses some Intense Therapy with Malachite Egyptian Blue Lotus and Blue/Green Algae which are loaded with the antioxidants vitamins minerals and amino acids your hair craves. Leave on for 5 minutes or overnight for additional repairing benefits and then rinse. Use once per week or whenever you feel your hair could use a boost. Precautions: External use only. Keep out of the reach of children. In case of contact with eyes rinse.