Can I use Derma Roller during pregnancy?

You will experience pain from derma roller and bleeding as you have indicated.H Karamanoukian MD FACS

A boxed scar from atrophy of the skin needs multimodality treatment with PRP, dermal filler, fractional laser, among others. Best to see a skin care specialist and acne scar expert (see linnk)Best

Micro needling or derma roller by itslef does not dramatically increase hair growth.PRP injection + Derma Roller is very effective.BestH Karamanoukian MD FACS

Monthly. Ideally hair loss should be managed by a hair expert, they identify the type of hair loss- hormone related, vs scarring alopecia vs AA vs androgenic alopecia. Its a combination of tablets, topicals, needling, PRP, and in some case reports low level laser light that can help. Of these...

I don't think it is a good idea to use such remedies after derma roller. It can cause skin infectionBestHratch L Karamanoukian MD FACS

Agree with Dr Schwartz, rolling especially with 0.5 mm or more will cause too much collateral damage. Vertical delivery is best. Broken hairs are temporary and will grow back. The depth of the cells which generate hair is called the 'area of the bulge' and lies in the fat layer- way out of reach...