Sun-damaged skin describes premature aging of the skin that might change its appearance or lead to skin cancer due to exposure to ultraviolet (UV) rays.
There are two types of UV rays that cause sun-damaged skin: UVA and UVB.
UVA rays are the longer waves that activate the skin in an unhealthy way and give you a tan, but they aren’t responsible for the appearance of sunburn. They penetrate the skin deeper than UVB rays and trigger premature aging and skin cancer.
UVB rays, on the other hand, are shorter and responsible for sunburns. However, they can also accelerate early signs of aging. UVB rays are considered the most common cause of skin cancers.






































