Dermarolling, also known as micro-needling or collagen induction therapy, is a cosmetic procedure designed to improve the appearance of acne scars. Using small devices equipped with fine needles, the treatment involves rolling the derma roller over the skin to break up scar tissue and promote a smoother, more even complexion. This technique effectively treats acne scarring not only on... https://www.puneaesthetic.com/pages/derma-roller-for-acne-scars-how-it-works-and-why/67c964474a46c74ac5a1cdc1