10PCS Screw Cartridge Micro Needles Bayonet Cartridge Microneedling For Electric Derma Pen Dr.imp Pen 9/12/24/36/42/ Nano Needle

Advantage: 1.Stimulate collagen fiber growth.2.Improve micro-circulation.3.Enhance skin care product`s activity substances into deeper skin layers.4.Treatment for hair loss,thin hair.5.Improve scars caused by acne/chicken pox/trauma.6.Stretch Mark Removal and Stretch Mark Treatment.7. be used not only for special medical care but also at home.lowest price and high quality.Usage: 1.Clean your face in normal way.2.disinfection of needles with alcohol.3.After about 15minutes, put needles end on your face and make it roll on your face.4.Do not force the pen into the skin but simply use mild pressure.5.clean the pen after use,store in dry & clean place.Notice: 1.to disinfect before use.2.DO NOT use,if you have below problem:Purulent inflammation of the skin or acne skin,Severe atopic dermatitis ,Diabetes and severe hypertension.