- Mitening BY-36weizhen28p-whf replacement needles for Dermapen, pack of 30 units with 36 pins each. - Designed for facial and body microneedling treatments, compatible with regular bayonet-type cartridge systems. - Stimulate the natural production of collagen and elastin, improving skin texture and firmness. - Reduce fine lines, wrinkles, enlarged pores, acne scars, stretch marks, and signs of aging. - Allow adjustment of penetration depth on the device to suit different areas and needs. - Improve the absorption of cosmetic products such as serums, gels, and creams. - Sterilized needles individually packaged to ensure maximum safety and hygiene. - Recommended use: single use per needle, do not share between people.