Medically reviewed by Marisa Garshick, MD White spots on the skin can be caused by sun exposure or conditions including milia, vitiligo, or pityriasis alba. The spots appear when there is a loss of ...

Spots can also look very different depending on your skin tone. Some pink, red, or brown spots are more obvious on fair to ...

patches on sun-damaged skin, most often on your legs. You may also see the patches on your head, neck, palms of your hands, and soles of your feet. Sometimes they develop around the genitals.

The new marks were spotted on Donald Trump's hand on Monday afternoon while he was speaking at an event about an investment from Taiwan Semiconductor Manufacturing Company (TSMC).