They re Caused By Aging spots

Age spots are a direct result of the sun s ultraviolet rays, which penetrate year round These rays cause a chemical reaction in your skin s melanin, which is the substance that gives you your skin tone, eye color, and hair color Being out in the sun darkens the skin s pigment, giving you that tanned look As new skin cells make their way to the surface, the tan fades Unfortunately, as you age, your cell turnover rate isn t as quick as it was in your 20s, resulting in these age spots that don t fade with the rest of your tan