Vaginal Dryness: Causes and Moisturizing Treatments Vaginal dryness is a common condition that occurs when the tissues of the vagina don't get enough natural lubrication. It can make intimacy uncomfortable and may sometimes cause itching or burning. Understanding Vaginal Dryness PPTX A frontal cross section illustration of the vagina showing the action of a vaginal lubricant which lubricates the entrance to the vagina and hydrates SuperStock Personal lubricant Wikipedia Best Lubricants: What to Use and What to Avoid