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.

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 ...