DS Laboratories Stimuroller 0.3mm FaceStimuROLLERs 540 titanium needles painlessly glide over your skin creating micro punctures that signal your skin to produce collagen and elastin. The roller dramatically enhances the absorption of topically applied products after your StimuROLLER treatment. Creates healthier skin, reduces enlarged pores, eliminates stretch marks, prevents premature aging, and eliminates hyperpigmentation Helps increase the absorption and penetration of treatments