research The Use of Platelet-Rich Plasma in the Treatment of Alopecia - A Review of the Literature April 2024 in “Archiv EuroMedica” Platelet-Rich Plasma therapy helps increase hair density and regrowth for some types of hair loss.
research Active Ingredients and Procedures in Androgenetic Alopecia February 2021 The review found that PRP is the most effective treatment for hair loss with few side effects.