Fresh Start Anti-Dandruff Scalp Serum soothes right at the source. It minimizes flakes with a lightweight and fast-absorbing solution. Powered by salicylic acid and Klean Complex, the serum gently exfoliates dead skin and neutralizes mineral buildup. Niacinamide, allantoin, and osmolytes improves hydration, protects the scalp barrier, and soothes redness and sensitivity. It balances the scalp for up to 72 hours.