Repairing damaged hair to enhance strength and protect against further damage, this pre-shampoo Minimalist Maleic Bond Repair Complex 05% Hair Serum is formulated with a Patent Pending combination of maleic acid, transglutaminase, and amino acids to restore hair health, the addition of argan oil, squalane, and coconut oil deeply nourishing from the inside out to reveal soft and shiny strands. Benefits of Minimalist Maleic Bond Repair Complex 05% Hair Serum: Repairs weak and damaged hair bonds. Protects hair from further damage. Moisturises to reduce frizz and enhance softness and shine. How to use: Apply on dry, combed hair evenly from root to tip. Do not apply on scalp. Leave for 1 hour only & then shampoo your hair. Size: 50ml