Needle for Derma Pen A6 Strengthen skin to absorb beauty production, and improve acne scar A wrinkle removal acne removal improve scar rejuvenation For the narrow focus of the site can be treated depth, wrinkle, scar Shrink pores treatment of stria gravimeter improve wrinkle and fine lines treatment of acne scars and healing wounded Brand : Dr Pen null : N/A Type : Facial Tools Are batteries needed to power the product or is this product a battery : No Is this a Dangerous Good or a Hazardous Material, Substance or Waste that is regulated for transportation, storage, and/or disposal? : No.