Health Sunburn thermal injury dermatology By plugeldadmin Posted on July 4, 2018 1 min read 0 0 19 Share on Facebook Share on Twitter Share on Google+ Share on Reddit Share on Pinterest Share on Linkedin Share on Tumblr A type of skin burn resulting from too much exposure to sunlight. What Causes Sunburn? Repeated exposure increases the risk of other conditions such as wrinkles, dark spots and skin cancer. Symptoms include red, painful, itchy skin that’s hot to the touch. Skin may also blister. Treatment includes pain relievers and creams to relieve itching.