Can .5mm dermaroller be use on puffy under eyes, and will it get rid of puffy eye bags??

At 0.25 mm, you are safe. At say 2 mm, you are going into tiger territory - just try that rolling on a piece of paper or tissue to see the tearing effects on your skin. This especially applies if no counter traction is placed. Technique is helpful, but not all the time. Most Specialist prefer...

As above for safety- any longer can cause micro tears in your skin. I have seen some bad scarring from longer needles. Keep traction and pressure even and do not over do it. The use of PRP of EGF can help, new stem cells replacement can also accelerate healing. All the best, Dr Davin S. Lim. B...

While micro-needling works by stimulating collagen production, it is really only enough to combat the appearance of the skin doe to collagen loss from aging. It should not cause scar tissue build-up.However, I recommend against using rollers such as the Dermaroller as they create a more e...