Biolage Scalp Sync Anti-Dandruff Shampoo - Controls Itchy Scalp, Deeply Cleanses Hair, Moisturizing Dandruff Treatment, With Zinc Pyrithione, Vegan & Cruelty-Free, 1.7 FL OzScalp Sync Anti Dandruff Shampoo: Micro dosed with zinc pyrithione to help eliminate dandruff symptoms while nourishing the scalp and hair. Benefits: Deeply cleanses without stripping natural oils, balances scalp, and lessens dandruff. Additional Benefits: Controls visible flakes, relieves irritation, and releases Biolage's signature fragrance. Suggested Use: Apply to wet hair and lather. Rinse thoroughly. Scalp Sync Collection: Scalp Sync system of