research Fractional ablative CO2 laser and oral isotretinoin—A prospective randomized controlled split‐face trial comparing concurrent versus delayed laser treatment for acne scars
This study observed that treating acne scars with fractional ablative laser concurrently with isotretinoin improved outcomes more effectively compared to applying the laser 6 months after isotretinoin treatment ended, as measured by the Quantitative Global Acne Scarring Grading System.