Skin changes due to sun exposure
There are many reactions that are caused when sunlight hits your outer skin. Melanocytes are excited into action, which in turn produce melanin, the pigment that gives your skin its individual color or tan . Sunlight causes freckles , the color in some moles , and potentially mild to severe sunburn . Finally, DNA can be altered and may form malignancies later on. Melanin absorbs UV light and is produced by your body in an attempt to protect itself from radiation. A tan is the body’s way of responding to sun damage. When you see people walking around with a nice golden tan, they are literally exemplifying the body’s magnificent response to danger. If you have a tan, you have sun damage. The two are one and the same. Black skin, however, is naturally protected (in part) from the sun due to the high amounts of melanin inherent in the skin. So if you’re African-American or another dark skin type, you have not incurred damage; you are simply blessed with a built-in sunscre...