Minimalist Maleic Bond Repair Complex 3.5% Hair ShampooEnhancing hair health and strength, this Minimalist Maleic Bond Repair Complex 3. 5% Hair Shampoo is formulated with maleic acid, transglutaminase, and amino acids that leave your hair less prone to damage, the addition of ceramides, vitamin E, and vitamin B5 hydrating and nourishing from within to reveal healthy, glossy strands. Benefits of Minimalist Maleic Bond Repair Complex 3. 5% Hair Shampoo: Repairs damaged hair bonds. Strengthens and Restores