Medi Dan Medicated Dandruff Treatment Shampoo with Medi-Tar 16.0 oz Medi Dan Medicated Dandruff Treatment Shampoo with Medi-Tar: Removes flakes Reduces excess sebum Controls itching and irritation Extra strength formula controls the itching, irritation and flaking associated with dandruff, dermatitis, seborrhea, and scalp psoriasis