10pcs sealed 540 micro needle titanium derma roller dermaroller therapy anti acne wrinkles ce,skin beauty

using instructions: clean your hands and the part that needs to be cured. use the cleansing and anti-bacterial gel to wipe your hand and skin use ater to flush the roller. you should use some skin care products before using. using your other hand to straining your skin and rolling before and after over the part to be cured. roll 8~10 times in every direction. put enough pressure and make sure the micro-needle can penetrate your skin. after treatment, you should wash and dry up the rolled part.