... ,0.3,0.5,0.75,1.5.2.0,2.5,3.0mm with CE 1, Micro needle roller is used for one of the ... more lifted skin.treating alopecia(hair loss) for both men and women.2.specificationderma roller for skin rejuvenatio,wrinkle removal,acne treatment,scar ... removal0.2,0.25,0.3,0.5,0.75,1.5.2.0,2.5 ...