This daily, anti-dandruff night serum soothes and hydrates scalp & hair prone to dandruff. It is ideal to use at night as it provides effective anti-dandruff care and works to give you softer, shinier, 2X more hydrated hair* while you sleep. Easy to use and a great way to recharge overnight, this highly-concentrated night serum is formulated with salicylic acid, a powerful active ingredient to help eliminate the symptoms of dandruff.