Revitalise your skin with this 540 Micro Needle Derma Roller Choose from 10 different sizes Opt to buy with collagen serum  Head and handle have been uniquely designed to enable seamless rolling Can remove wrinkles, body extension scars and burning scars Furthermore it is a great tool for skin lifting and skin whitening Can effectively increase the penetration capacity of nutrients through the skin cells Knead rod inlaid with 192 slender medical stainless steel needles Can puncture more than 250 000 micro vessels on the epidermal within five minutes For more product information and roller guide see Full Details   Buying Options:  4.99 pounds instead of 19.99 pounds for roller - save 75%  9.99 pounds instead of 39.99 pounds for roller with collagen serum - save 75%