peeling skin on human back also known as shedding or desquamation after over exposure

and back body burn cancer childhood damage danger dermatology desquamation exposed exposure health healthcare hot irritation issue male overexposure pain painful peel peeling person pigment problem protection radiation red redness shedding signs skin skincare sore suffering summer summertime sun sunburn sunburned swollen tan ultra ultraviolet unhealthy unprotected unsafe violet warning