KeraCare Intensive Restorative Masque for Weak and Damaged Hair Experience the ultimate treatment for dry, brittle, breaking, splitting and shedding hair. Not only does the Intensive Restorative Masque strengthen the hair and improve elasticity, it also conditions the hair making it more manageable, soft and silky. KeraCare Intensive Restorative Masque is the ultimate treatment for weak and damaged hair.It actually fortifies hair so that it is 42% stronger A specialized blend of fruit extracts work to enhance elasticity, helping the hair withstand styling without incurring further damage. When to use: Use as a deep conditioner for weak and damaged hair. Use to repair hair that has been damaged from frequent heat styling, chemical treatments or stressful styling practices. Use to strengthen hair.Directions of use: Distribute evenly throughout clean, towel-dried hair.Comb through.Leave hair on for 15-20 minutes.Rinse thoroughly and style.