Choose from three refill heads to customize the use of your Swiss Clinic Skin Roller! Microneedling imitates skin trauma, which encourages the production of collagen and elastin and simulates new and healthy skin cells. Swiss Clinic Skin Roller creates micro channels, which allows for up to 300% increased serum absorption on face and body. Benefits of Swiss Clinic Microneedling Needle Head Refills: Refill needle heads for your Swiss Clinic 3 in 1 roller Choose from 0.2mm for face, 0.5mm for face or 0.5mm for body Fresh needle head keeps the treatment hygienic & safe for use  Stimulate blood circulation, renew skin cells and strengthen skin structure with Swiss Clinic Microneedling Needle Head Refills. Choose from three interchangeable heads to suit your needs. It is recommended to use the Swiss Clinic Skin Roller daily in 5-day treatment cycles, i.e. 5 days of rolling, then 5 days of rest. Continuing the 5/5-day cycles for 2 months. Once a treatment cycle is complete, it is important