After your hair transplant surgery, your scalp will be irritated and sensitive due to the numerous little wounds. You might also experience numbness after the hair transplant surgery. So, being extra careful will be the best. These complications typically disappears 7 days after hair transplant. In this scenario, using a derma roller to optimize your results may do even more harm.
You should wait at least 3 months after the hair transplant surgery before utilizing a derma roller on the regions where you have hair transplant surgery. Even so, it is not suggested that you perform it by yourself, but with the help of a medical practitioner. After the fifth month of hair transplantation, you could use a derma roller without any problem.