But prolonged sun exposure can cause painful skin damage and increase the risk of certain long-term health problems. Can Sun Exposure Increase a Dog’s Risk of Skin Cancer? Chronic UV exposure can also increase the risk of certain forms of skin cancer, making prevention an important part of summer pet care. News Article Your Dog Could Be at Risk of Sunburn—the First Signs Are Easy to Miss 0 Share Newsweek is a Trust Project member See more of our trusted coverage when you search. But prolonged sun exposure can cause painful skin damage and increase the risk of certain long-term health problems.