Strengthen and reinforce brittle strands from within with this deeply hydrating mask, leaving hair and scalp healthier, softer and stronger. Use as part of the Repair haircare regime. Following Rescue Shampoo, apply the mask to damp hair. Massage the product into your hair and scalp. Leave in for 5 minutes or 10-20 minutes for a more intense treatment. Rinse thoroughly. Use 1-2 times per week.