This Science Hair Care Keratin Restructuring Shampoo from Schwarzkopf is specifically formulated for treated hair. It aims to deeply nourish and repair hair fibers burdened by chemical processes, restoring strength and elasticity. Regular use helps to maintain the integrity of colored or chemically altered hair, leaving it smoother, more manageable, and visibly healthier. It gently cleanses while delivering essential keratin components to fortify the hair structure from within.