Combination therapy using subcision, needling, and platelet-rich plasma in the management of grade 4 atrophic acne scars: A pilot study.
Shashank BhargavaGeorge KroumpouzosKrishnendra VarmaUjjwal KumarPublished in: Journal of cosmetic dermatology (2019)
Platelet-rich plasma appears to add to the improvement of grade 4 atrophic acne scars when combined with needling and subcision. These findings require further evaluation by future studies.