... wrinkle removal OEM microneedling dermaroller for stretch marks acne scar removal Needle length and used by ... ,Wrinkles hyper-pigmentationOK OKOKOKLighten spotOKOKOKHair regrowthOKOKtighten poresOKstretch marks,skin liftingOKOKBurn scarsAcne scarsOK AdvantagesVibrating function can automatically ... acne or surgical scars, diminish cellulite and stretch marks, reduce large pores, smooth heavy pitted skin ...