Board-certified dermatologist Dr. Margarita Lolis, based in New Jersey, has also weighed in with her suggestions on keeping underarms, feet, and more sweat and dirt-free. Just washing your feet in ...

Sweat is unable to get through the pores of the skin, which becomes irritated and causes a rash to develop. There are different severities of heat rash. The mildest and most common types look like ...

Blockage of sweat ducts can lead to heat rash/miliaria ... Athlete's foot manifests as itching, redness & a scaly foot rash.