Armpit rashes are common in summer and require a combination of remedies and treatments Here’s what an expert has to say ...

Medically reviewed by Casey Gallagher, MD Armpit rashes often develop due to allergic reactions, infections, and chronic ...

Medically reviewed by Susan Bard, MD Some causes of underarm rash include infection, allergic reaction, and inflammation.

An armpit rash is often caused by irritation from sweat, friction, soap, or dryness. It could also be an allergic reaction to fragrances or propylene glycol (a deodorant ingredient). Other causes ...

There are two types of sweat glands: apocrine (found in hairy areas like armpits and groin) and eccrine (found throughout the rest of the body). While pure sweat is odorless, bacteria on the skin ...

Excess sweating If you sweat a lot ... Certain medical conditions can lead to foul-smelling armpits, including: A yeast infection or rash on the skin Bromhidrosis, a chronic foul body odor ...