Hello,
After using a dermaroller, avoid the use of moisturizers or lotions containing active ingredients such as retinol, glycolic acids, perfumes and colors
side effects of the procedure and it will take a few days for the scabs to go away.
It is very difficult to precisely confirm a diagnosis without examination and investigations and the answer is based on the medical information provided. For exact diagnosis, you are requested to consult your doctor. I sincerely hope that helps. Take care and please do keep me posted on how you are doing.