ProHydrate Moisturizing Gel for Vaginal Dryness Vagisil 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 Vulva Wikipedia P: Vaginal secretions, pH, microscopy, and cultures Vulvovaginal Disorders VAGINA The vagina serves as the inferior region of the birth canal. It also serves as the passage way for the sloughed endometrium that results from menstruation and is the receptacle for