Olaplex Nº.4C Bond Maintenance™ Clarifying Deep Cleansing Shampoo | Removes Damage Causing Impurities & Buildup | Helps Restore Color vibrancy | For Coily, Curly, Straight, and WavyBreak through everyday damage causing buildup. This deep cleansing shampoo is pH optimized to lift the cuticle and remove damage causing impurities like chlorine, heavy metals, and the minerals commonly found in hard water, pollution, as well as excess oil and product buildup. The endless, refreshing lather cleanses hair without stripping to restore color vibrancy, shine, and softness, and maximize ecacy of hair repair routines. Use weekly or as