... need to cure. It can puncture more than 250,000 micro vessels on the epidermal within ifve ... to beauty, body slimming, hair regeneration, and effectively for skin anti-aging.II. Production Specifications* Roller Body ... skin regeneration1.0, 1.5mm ( use for solutions of thin epidermis, thin wrinkle, decline of ... skin1.5, 2.0, 2.5mm ( Use for solutions of thick wrinkle, large pore, injury scar, ...