When someone is out in the sun, the melanin in their skin acts as a UV protectant. This then causes a higher production of melanin, resulting in a tan. Without the added protection of sunscreen, the body will instead burn, causing a sunburn. Mild sunburns are extremely common, but in some cases, they can become severe. If you are suffering from a severe sunburn this summer, visit AFC Urgent Care Methuen. Our providers can recommend ...