Selenium sulfide lotion treats skin conditions like seborrheic dermatitis (dandruff) and psoriasis. These conditions can cause thick, scaly areas of skin. This medication is a lotion that you apply to your affected skin as directed. Make sure you wash your hands before and after using this lotion.
Do not take selenium sulfide lotion by mouth. Use on your skin only. Keep out of your mouth, nose, and eyes (may burn). Wash your hands before and after use. Do not wash your hands after use if putting this on your hand. Put on affected part, lather, and rub in gently. Leave on for 10 minutes. Rinse fully.