Biolage Scalp Sync Clarifying Shampoo gently, yet effectively cleanses oily scalps. The formula is infused with fermented tea and glycolic acid to balance scalp moisture levels while restoring volume, shine, and lift to hair.* Removes buildup, excess oil, and impurities* Balances scalp moisture levelsUse:Apply to wet hair by gently massaging onto scalp and hair. Rinse. Follow with Universal Conditioner. Biolage Scalp Sync Clarifying Shampoo 250 ml