Nourishing weak and damaged strands, this Minimalist Maleic Bond Repair Complex 05% Hair Mask is formulated with a patent pending combination of maleic acid, transglutaminase, and amino acids to repair damaged hair bonds, revealing strong and healthy hair, the addition of ceramide III, wheat protein, vitamin E, and vitamin B5 nourishing hair and reducing frizz to enhance manageability. Benefits of Minimalist Maleic Bond Repair Complex 05% Hair Mask: Repairs damaged hair bonds. Nourishes to reduce hair breakage. Strengthens hair and enhances health. How to use: After shampooing apply a generous amount of the mask to damp hair. Leave it on for up to five minutes. Rinse thoroughly. Size: 7.05 oz