Ustekinumab is an immunosuppressant that reduces the effects of a substance in the body that can cause inflammation...learn more »

Tazarotene is a compound similar to vitamin A. It helps the skin to renew itself more quickly and may improve the appearance and texture of skin...learn more »

Acitretin is a retinoid, which is a form of vitamin A...learn more »

Fluorouracil interferes with the growth of skin cells. Fluorouracil works by causing the death of cells which are growing fastest, such as abnormal skin cell...learn more »

Dexamethasone is a steroid that prevents the release of substances in the body that cause inflammation...learn more »

Cyclosporine lowers your body's immune system. The immune system helps your body fight infections. The immune system can also fight or "reject" a transplante...learn more »

Erythromycin is in a group of drugs called macrolide antibiotics. Erythromycin fights bacteria in the body...learn more »