<unk>  is approved for over-the-counter topical use in the United States as a treatment for dandruff and is the active ingredient in several anti-dandruff shampoos and body wash gels. In its industrial forms and strengths, it may be harmful by contact or ingestion.<unk>  can trigger a variety of responses, such as DNA damage in skin cells.
Zinc pyrithione
Zinc sulfate 
Zinc oxide
Iron sucrose
Silver diammine fluoride
Penicilloic acid
Perchloryl fluoride
Potassium fluoride