Not long: Sperm don't live in the air, on clothes, or on other items. Their natural habitat is warm, fresh semen... not on household objects. Therefore, fresh semen on hands, penises, condoms, etc., that is quickly put into a vagina can still lead to pregnancy.
3. Decrease the Inflammation. At the first sign of sunburn, taking a nonsteroidal anti-inflammatory drug (NSAID), such as ibuprofen, naproxen or aspirin, can help with discomfort and inflammation, says Dr. Brackeen, who practices at the Skin Cancer Institute in Lubbock, Texas.
1 Try a soothing lotion such as Eucerin Calming Lotion. You can even keep it in the refrigerator for a few hours before applying it for cool, soothing relief. 2  Lukewarm baths with colloidal oatmeal can also sooth and heal sunburned skin.  Many people also like aloe for its anti-inflammatory and soothing properties.