This micro-needle roller gently penetrates the upper layers of your skin for a youthful and vibrant glow. The 0.5mm needles help to rejuvenate skin by promoting new skin cell regeneration and stimulates the production of collagen and elastin. Perfect for preventing breakouts, blackheads and fine lines. Disinfect before after every use. PETA Approved - Cruelty-Free Vegan Friendly.