Perioral dermatitis is a skin condition characterized by a rash around the mouth. It is one type of dermatitis, which is a general term for skin irritation. In the word “perioral,” “peri ...

whereas atopic dermatitis stems from an irritating substance that triggers a rash. It's possible to have both atopic and contact dermatitis simultaneously. Your healthcare provider may order patch ...

Often, heat rash forms in areas where your skin rubs together, like your armpits ... it comes into contact with something that’s either an allergen or an irritant. Contact dermatitis is a ...

People with atopic dermatitis often need to use many medicines every day to help with their itchiness and rashes. There are treatment options that can be applied directly to the skin (also known ...