Bio Roller G5 EMS LED and Micro current roller (SAHPRA Approved)Derma rolling and microneedling encourage skin cell regeneration which can lighten dark spots and work to break up the pigmentation. You may need in clinic treatments to effectively and quickly reduce pigmentation, but having at home device can help to prolong and maintain your results. The Bio Roller G5 boasts 540 micro needles (standard with the roller) for targeted skin cell repair. At 0. 5mm, these needles work their magic, stimulating collagen