Dermaroller to prevent razor bumps?

Not a good idea. The very first thing is to find the CAUSE of eye bags. They can be due to fat herniation, loss of mid facial volume, overactive ocular muscles (Botox), and many other factors. Just derma rolling can make things worse. Find the cause, then match a treatment for eye bags- this may...

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...