Through years of researching advanced hair technologies, Nioxin have created a range of products designed to support people who are experiencing hair thinning. Nioxin's Deep Repair Hair Masque delivers an intensive hair repair treatment that will leave hair deeply conditioned, manageable and smooth. How does it work? Deep Repair Hair Masque works by using intense, lightweight conditioning agents to target hair and repair it where it needs it most. These agents will strengthen the hair shaft, reduce damage and prevent breakage. Great treatment for dry, brittle and extremely damaged hair.