The Micro Needle Derma Roller from Brushworks gently penetrates the upper layers of the skin, providing a youthful and vibrant glow. The 0.5mm needles help rejuvenate the skin by promoting cell regeneration and stimulating the production of collagen and elastin. Perfect for preventing pimples, blackheads, and fine lines. Disinfect before and after each use. The product is PETAcertified crueltyfree and vegan.