Derma Roller For Hair Growth – Benefits & Uses
Derma rollers, also called microneedle rollers, are handheld devices with hundreds of fine, short needles protruding from a roller surface. When these devices are rolled over the skin, the tiny needles create microscopic punctures in the outer layer without damaging deeper tissues. This type of superficial needling is referred to as micro-needling. Studies suggest micro-needling … Read more