Platelet-rich plasma (PRP) injections Home A-Z Health Information Health Library A-Z Platelet-rich Plasma (PRP) Injections Overview Commonly referred to as the “Vampire Facial”, this treatment is highly popular in Hollywood. It is a regenerative therapy that is performed using just the patient's own blood. Platelets, which are tiny fragments of blood cells, play an essential role in wound healing and tissue regeneration. Dentists and orthopaedics commonly use this therapy to aid in early healing. Recently, this method has been applied to skincare, and it is used to improve the appearance of wrinkles, scars, and stretch marks as well as rejuvenate the under-eye skin. It also helps plump facial contours. Presently, it is the most popular natural anti-ageing treatment.