what causes liver spots on skin
Age spots are the result of an excess production of melanin, or skin pigment. Doctors donât always know why age spots develop. Skin aging, sun exposure, or other forms of ultraviolet (UV) light exposure, such as tanning beds, are all possible causes. Youâre most likely to develop age spots on the areas of your skin that receive the most sun exposure, including: your face. the back of your hands.