1 month after FUE hair transplant, can I use Derma Roller on transplanted scalp?

Based on your photos yes you will need a second surgery but the best in your case will be to contact your surgeon or clinic and consult with them. Please ask for your before photos and you should see how the difference is in between before and after the surgery. Maybe this will help to find a...

You should be able to undergo botox injections right away. It should not affect your transplant and the transplant should not affect it. Of course discuss your transplant with the doctor injecting the botox. Incidentally, there are studies looking into the role of botox in hair restoration.

A 9 months, the hairline should have filled in. You have experienced poor growth. i cannot tell from your photo, but it seems you have curly hair? If you do, then a possibility is that your grafts experienced trauma or breakage during extraction. Most conventional FUE tools are not capable of...

If you have post surgical issues, please contact your doctor. Each doctor has different post operative care instructions.  Some doctors may say it's ok to drink coffee and alcohol.  Some may not.

At 11 days, you should be able to wash your head. It is good practice to keep the area moist with for example bacitracin ointment if you have stubborn scabs. This serves the purpose of loosening up the scabs over a few days rendering them easier to come off with less efforts

How long ago was your transplant. If it is under 1 year, i would recommend waiting until the 2 year mark, as the FUE dots might improve with time. That said, adding micropigmentation either by scalp micropigmentation SMP or trichopigmentation is a viable option to explore further. Here is an...