Seek medical attention immediately if your sweating is accompanied by chills, chest pain ... A study found that postmenopausal women who ate a low-fat vegan diet reduced hot flashes by 84%.

Your face, neck, and chest can become hot and you may start to sweat. On light skin tones, the skin in these areas may look red, while dark skin tones may look purple, brown, or darker than usual.

You can also use it on your hands, back, chest -- even along your hairline if your face gets sweaty. Just try it out on a small spot first to see if it bothers your skin. If your feet sweat ...