Head & Shoulders® Dandruff & Seborrheic Dermatitis Shampoo Clinical Strength. Selenium sulfide. Proven relief for severe dandruff. 13.5 fl oz (400 ml). 7 Benefits: Removes flakes*. Calms itching*. Relieves irritation*. Reduces redness*. Great scent. Fights dryness. Leaves hair beautiful. #1 Dermatologist recommended. Uses: Helps prevent recurrence of flaking, itching, irritation, scaling and redness associated with dandruff and seborrheic dermatitis. *Associated with dandruff. Made of U.S. and/or imported ingredients. Patents: www.pg.com/patents. Questions (or Comments) 1-800-723-9569. www.headandshoulders.com, www.pg.com.