Microneedling is a minimally invasive cosmetic procedure that is used to treat skin concerns via collagen production.Also known as collagen induction therapy,this treatment may help those looking to reduce dead skin,rejuvenate skin etc.<br />Original genuine Dr.pen,Dr. pen is more economical and effective than derma roller,Dr. pen Ultima A1 microneedling pen is used mostly for face acne scars, stretch marks, wrinkles and other scars.<br />Each individually packaged, clean and hygienic,Dr. pen uses sterile, individually-sealed, disposable needle cartridges for optimal safety and comfort.<br />With 2pcs Needle Cartridges ">