Your organs aren’t just inside—your skin is actually your body's largest organ. Unlike other organs, we can see it visually, every day. How our skin reacts—from heat rashes to pimples to eczema—is its ...

Treatment of skin and nail psoriasis may include tazarotene and corticosteroids. This retinoid slows skin cell proliferation, reduces thickness and scaling, and improves discoloration and edema.