Miracle Extreme Repair Shampoo 300ML Extreme Repair shampoo is rich in Hydrolyzed Keratin, the strongest protein will restructure from inside out strengthening the building blocks of the hair shaft. Contains high levels of vitamins that stimulate hair growth. Also rich in Vitamins, potassium, iron and calcium. Cuticles are smoothed and moisture imparted. hair is visible with luminescent shine and brilliant strength.