How Does the Derma Roller Work for Treating Acne Scars?
It performs collagen induction therapy, which means, as you roll the skin needling roller over your skin, the extremely fine needles (microneedles) penetrate into the dermis – the majority of which are simply pushing your pores open temporarily. This is perceived by the body as damage, which stimulates the release of growth factors that trigger the production of collagen and elastin. The human body reacts to any injury by initiating the healing process, but usually it will only heal as far as it must to keep you healthy – which is different to healing to a cosmetic level. By persistently triggering the healing process, you encourage your body to continue healing until the job is finished. The micro-channels created by the fine needles fully close within just a few hours after initial application. This provides just enough time for new collagen structures to form within the skin’s lower layers, but short enough to ensure that you can quickly resume your normal schedule, thereby eliminat
