When having vaginal sex you only need to use lubricant (lube) if you're not turned on or wet enough. True or False? When you get aroused, your vagina self lubricates. this makes the overall experience more fun. But what do you do when your body produces less lubrication?? For this and more Grab your copy. Lubricants: Why should we use them? Body Harmony Physical Therapy What Is Vaginal Lubrication Made Of and Where Does It Come From?