Medically reviewed by Brendan Camp, MD Psoriasis is a skin condition that causes patches of inflamed, scaly, flaky skin. It's most likely to affect your elbows, knees, or scalp, but psoriasis can ...

With her trademark raven black hair and her enviably smooth skin, Courteney Cox has been a beauty icon since the 1990s, becoming a household name thanks to the likes of Friends and Scream. And in a ...