Helps prevent recurrence of flaking and itching associated with dandruff. Sea botanical formula invigorates hair and scalp. H&S HydraZinc formula relieves scalp dryness, itch, irritation and helps prevent flakes. Invigorates hair and scalp with an uplifting scent: Formula with Sea Botanical extract invigorates and cleans your hair and scalp. Dual formula cleans and hydrates hair with extra conditioners in one easy step. pH balanced for everyday use - even on permed or color-treated hair.