Combat dandruff with Scalp Sync Anti-Dandruff Shampoo, micro-dosed with zinc pyrithione to help eliminate flakes, soothe irritation, and support a healthy scalp and hair. Gentle enough for color-treated hair, it delivers balanced hydration and scalp relief for up to 72 hours. This vegan formula is free from animal-derived ingredients, parabens, mineral oil, silicones, and colorants.