Intertrigo is an inflammatory rash that shows up in areas where two skin surfaces meet (skinfolds) like your armpits. Heat, moisture, and chafing in the skinfold cause inflammation and a rash.

Armpit heat rash These rashes happen when sweat gets trapped under your skin. They can affect anyone, from babies to adults. They’re common in hot, humid weather and usually show up where skin ...

Adults most often develop heat rashes on parts of the body where the skin touches, like armpits, ground and under the breasts ...

“Heat rash is most common in hot, humid conditions,” Dr Babamiri explains. “It often affects areas of the body where skin folds or clothing can cause friction, such as the neck, armpits and ...

You're most likely to find heat rash in places where you experience excessive sweating and skin-on-skin friction — like the neck, armpits, buttocks, or waistline. That's because it can be ...

“Heat rash usually causes some discomfort but gets ... These can be the elbows, neck, armpits, and where our clothes constantly rub against the skin. 5 foods to cool you down this summer ...