Platelet-rich plasma (PRP), accelerates vulvar tissue healing. PRP is a serum made from your blood, and it’s rich in growth factors, promotes vascular neogenesis (blood vessel growth), stimulates cell regeneration, and triggers your body’s healing mechanisms. PRP injections can speed up the healing process and reduce inflammation of the tissues affected by lichen sclerosus. It helps by decreasing or completely resolved pain during sex (dyspareunia), a tighter or more elastic vaginal canal and Younger, smoother looking skin externally (lips of the vagina)