Head & Shoulders Clinical Strength Dandruff and Seborrheic Dermatitis Shampoo promises to work 2 times faster than other shampoos. Regular use of this shampoo may hydrate your scalp and promote ...

That said, Doktor notes that salicylic acid can also be drying, which is why she recommends it if you have an oily scalp and a more severe case of seborrheic dermatitis. Head & Shoulders Clinical ...