• Platelet-rich plasma is used in facial injections and it plays several roles within the skin once it is injected under it, so the benefits of plasma for the face come from platelets, whose primary function is treatment and stimulating the damaged tissues to treat and produce new cells, while the plasma contains various proteins, vitamins and minerals. It stimulates the skin and what is below it to produce collagen, helps the skin and stimulates it to return to its first state, restoring its freshness and texture, and filling the cavities caused by wrinkles in it, thus reducing its appearance and its effect on the general shape of the skin.