While you can use it short term on your baby’s skin ... painful sensation associated with heat rash. Mix 2 parts sandalwood powder with 1 part water to make a pastelike substance.

Heat rash — also known as prickly heat, summer rash, or wildfire rash — occurs when the sweat gland ducts become blocked with sweat. Cooling or gently patting the rash may provide some relief.

Armpit rashes can appear in different ways, such as bumpy, smooth, or dry. Causes range from a heat rash to health conditions ... OTC creams and anti-chaffing powder may help relieve symptoms ...

If so, you've likely had a heat rash. Heat rash is a fairly common ... like the armpits, you can use baby powder to soothe your skin and prevent further irritation. "These clog the skin," says ...