Matrix's Biolage Scalpsync Anti-Dandruff Shampoo uses Pyrithione Zinc and Mint Leaf to gently cleanse and reduce visible flakes. This caring formula soothes scalp irritation while keeping hair hydrated and soft.Vegan and paraben-free, it provides anti-bacterial benefits for a clean, itch-free experience. Ideal for daily use, it ensures a balanced scalp and fresh, healthy-looking hair. Size:33.8oz