Derma Roller Micro Needle Titanium for Skin Internal Regeneration Acne Scar Wrinkle Anti Age Boost Collagen Cellulite & Stretch Mark Treatment Targets: Acne Scars, Cellulite, Stretch Marks, Wrinkles, Anti- Ageing, Hyper-Pigmentation, Hair Loss. * Rejuvenate Your Skin: Made of the Medical grade needle and ABS. The derma roller through the small needles to penetrate the stratum corneum and open a channel that impedes the absorption of the skin, thus promoting the effective absorption of care products and stimulates collagen hyperplasia by the skin Self-healing ability without any healthy skin damage. * Effective Skin Care at Home: Use this Derma Roller with Ammuri SPF Vitamin C Cream or Ammuri Vitamin C Serum for optimal results.