Serums A hair or scalp serum is really a topical treatment that promotes healthful hair growth. A serum is really a liquid applied straight to the scalp and hair. Even so, PRP therapy supports more healthy hair growth and enhances the problem of existing hair follicles, which can aid hair https://how-to-grow-hair-faster-m65296.blogpixi.com/32958009/new-step-by-step-map-for-how-to-grow-hair-back