The Meifren Derma Roller is a high-quality microneedling device designed for safe and effective in-office and at-home skincare routines. This device is great for procedures like microneedling, or collagen induction therapy, by rolling the device over the skin to create controlled micro-injuries. These micro-injuries stimulate the body’s natural wound healing process, promoting collagen and elastin production, enhancing skin texture, tone, and firmness. Featuring 540 Grade‑A titanium needles and a sleek black finish, it’s available in four precision needle lengths—0.25 mm, 0.5 mm, 1.0 mm, and 1.5 mm—to accommodate a range of cosmetic goals. Using a derma roller for hair loss—whether on the scalp or beard area—is a clinically recognized technique to help stimulate hair growth by improving blood circulation and triggering the skin’s natural healing response, which promotes follicle health. This process is often combined with topical treatments or growth serums. Color Black.