What is contact dermatitis? Contact dermatitis is a reaction that occurs when something touches your skin and triggers a rash. The rash may appear right away or it could take some time to develop.

Medically reviewed by Johnstone M. Kim, MD Key Takeaways Eyelid rashes are often caused by contact with irritants or allergens.A rash can be red, itchy, and swollen, and may appear on one or both ...

What is contact dermatitis? Contact dermatitis is a reaction that occurs when something touches your skin and triggers a rash. The rash may appear right away or it could take some time to develop.

When a blotchy red rash pops up on your skin, it's not easy to know exactly what the cause is. With thousands of skin diseases to choose from, deciphering your skin can be a challenge. But with skin ...

PARIS, France — This shirt? That scarf? These sneakers? Excellent Christmas gifts, right? Most of us would say so, not thinking twice about clothes, accessories, or footwear — that is, until we put ...

A 13-year-old girl presented to the pediatric office with a 1-day history of a rapidly progressive rash affecting her face and hands (Figure 1). Initially, she thought it might be related to eating ...

Scabs on the scalp can come from dandruff, acne, or contact dermatitis. Treating scalp conditions might involve medicated ...

Poison ivy, fragrances, and medications are some common substances that can cause an allergic reaction rash. The rash may vary in size and severity, depending on its cause. A person can treat most ...

Some compounds found in many personal care products displace natural fat-like molecules in skin cells, which may explain how they cause an allergic skin rash. Allergic reactions in the skin can be ...

Add Yahoo as a preferred source to see more of our stories on Google. When a blotchy red rash pops up on your skin, it's not easy to know exactly what the cause is. With thousands of skin diseases to ...