Dandruff is common and frustrating, causing flakes, itching, or both. Medicated shampoos with ketoconazole, selenium sulfide, or zinc pyrithione can really help—if you use them the right way.

Seborrheic dermatitis is the rash that causes dandruff. It is common and annoying, causing itchiness or visible flakes or both. Medicated dandruff shampoos really help, if you know how to use them correctly.

Scalp dandruff is common and annoying. The same rash that causes dandruff can happen on the face too. Medicated dandruff shampoos really help, if you know how to use them. Learn more here.

Cradle cap is common and frustrating to parents, causing visible flakes and yellow thickened skin on the scalp. But using the right medicated dandruff shampoos can fix it, if you know how to use them.