Combination Therapy of Microneedle Fractional Radiofrequency and Topical Poly-Lactic Acid for Acne Scars: A Randomized Controlled Split-Face Study

BACKGROUNDAcne scarring occurs at a young age and causes distress for many patients. Various treatment modalities have been tried.OBJECTIVEThis study investigated the efficacy of combination therapy with topical poly-lactic acid and microneedle fractional radiofrequency (MFRF) for acne scars.MATERIA