drs 600 needles derma roller,skin dermaroller,interchangeable head microneedles roller size 0.2mm to 3.0mm

used method: 1. clean your face in common way. clean the derma roller. 2. after about 15minutes, put micro-needles end on your face and make it roll on your face. 3. do not use it in heavy press into your skin,in mild pressure 4. clean the derma roller after use. store it in dry & clean place advantages of derma roller therapy: 1)does not destroy the structural integrity of the skin 2)gradually remove the skin deep toxins and waste 3)establish a direct transportation between skin and beauty product 4)promote the skin metabolism 5)improve the ability of wound healing and anti-aging 6)no side effect, safe and reliable