How often should I use my derma roller for my acne scars? I currently have a 540 needle 1.0 mm derma roller. (Photos)

Thanks for your question and posting pictures.  We never recommend dermarollers because it causes unnecessary dermal trauma.  Microneedling is better because the needles travel perpendicularly to the skin surface.  If you think about the rollers, they go in at an angle, straighten up and come ou...

Hello, Thanks for sharing your pics. Dermaroller is used for collagen induction and dermal repair. Undereye hollowness is due to volume loss and only fillers or fat will benefit. Dermaroller will not help you. Consult a board certified plastic surgeon

Not recommended, but if you want to 'try' use a 0.3 to 0.5 roller, 6-8 passes in a test spot.   Scars on legs do not respond well compared to facial scars. Scar revision is a sub-specialised field. For the best results, one should target the acne scar type with ideal treatments methods. Using o...