Nioxin Intensive Therapy Deep Repair Masque was formulated for all types of hair that is dry or damaged by chemical enhancements or hot styling tools. If you have extremely dry damaged hair, Deep Repair Hair Masque is a deep penetrating reconstructor that strengthens, repairs damage, renews elasticity and reduces chemical stress of normal to thin looking hair. Apply to the hair shaft and ends at the same time as NIOXIN Scalp Therapy.