MG217 Medicated Multi-Symptom Ointment is formula with coal tar to help slow the rapid growth of skin cells and restore the skin's appearance. Coal tar is the only non-prescription active ingredient that works by slowing down excessive cell reproduction. This reduces the immflammation, itching and scaling of psoriasis and seborrheic dermatitis. The moisturizing ointment base locks in moisture, enhancing efficacy and conditioning the skin. Ointment base locks in skin's natural moisture and fights dryness Will not stain the skin Dermatologist recommended