Did you know that as well as making sex feel great lube (or lubricant) makes sex safer? It reduces the risk of damage to the vagina or anus, and makes condoms work Facet Arthrosis: Causes, Symptoms, and Treatment for Joint Pain What is lube? Personal lubricant is used during sexual activity to decrease friction but it comes in several formulations. The primary benefits of using lube include: It improves condom barrier safety by preventing Is it safe to have sex after a hip replacement? Baptist Health