Sexual Lubricants: Materials and Best Uses Sexual Health Alliance 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 HANX: Can You Use Condoms and Lubricant Together? Condom Nation Public Health Post Self lubricating condoms might make people actually want to use them Lube is a great way to reduce friction during sex, and provides that glideeee for extra stimulation and pleasure. Remember, when using latex condoms, always use water based lube because oil based