TY - CHAP M1 - Book, Section TI - Microneedling and PRP A1 - Purpera, Paula A1 - Pastorek, Gabrielle A1 - Sun, Mary D. A2 - Baumann, Leslie S. A2 - Rieder, Evan A. A2 - Sun, Mary D. Y1 - 2022 N1 - T2 - Baumann’s Cosmetic Dermatology, 3e AB - SUMMARY POINTSWhat’s Important?Microneedling is effective for acne scars, other cutaneous scars, stretch marks, and fine facial lines.What’s New?Microneedling has been shown to be effective with and without platelet-rich plasma.What We Don’t KnowIt is currently unknown which products are safe to apply after microneedling, so the current standard of care is to place nothing on the skin for the first 24 hours.What’s Coming?Microneedling is an interesting way to deliver ingredients into the dermis.Products developed for application over microchannels will help improve efficacy.Studies evaluating peptides, stem cells, and growth factors to use after microneedling treatments are ongoing. SN - PB - McGraw Hill LLC CY - New York, NY Y2 - 2024/04/18 UR - dermatology.mhmedical.com/content.aspx?aid=1197534690 ER -