What Small White Spots on Your Arms or Legs Could Mean

where the skin has lost some pigment. These spots are typically round or teardrop-shaped, smooth to the touch, and measure about 1–5 millimeters in size. They often appear on areas that receive frequent sun exposure, such as the forearms, shins, and shoulders. IGH becomes more common after age 40 and is strongly associated with long-term sun exposure continue reading …