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 How to get the redness of sunburn to go away fast? Dr. Anifat Balogun Dr. Balogun. Sunburn redness....: The most effective way to improve the redness from a sunburn is to use a topical steroid, like 1% Hydrocortisone and a NSAID like Motrin or ibuprofen.