Any kind of fiber can bring on a rash, but you’re more likely to get textile dermatitis from clothes made with synthetics such as polyester, rayon, nylon, spandex, or rubber.

Allergic contact dermatitis is an overreaction to something that touches your skin. The result is a red, itchy rash at that spot. Learn more from WebMD.

In rare cases, a food allergy causes the rash. When a rash appears around the mouth, it can be itchy or cause a burning sensation. The rash may appear red on light skin but be skin-colored on dark ...

However, the most common symptom of a metal allergy is contact dermatitis, an itchy, swollen skin rash caused by direct contact with an allergy-triggering substance, according to a 2012 review ...

While some rashes may indicate an allergic reaction, not all skin rashes are associated with a blood allergy. Let’s look at the possible causes of skin rashes and the role of allergens in their ...