Can I reverse some of the grafts to make my hairline look more natural? (Photo)

It is best to see a doctor in person for an examination so you can better understand realistic solutions after your doctor has a chance to listen to your exact goals.

Absolutely. We try to reinforce the existing hairline in a natural way and remove hair from where it was not required to begin with. Hair transplantation is an art and natural results are important. 

Your hairline is too strong and the shape doesn't suit you. Many people believe that hair transplantation is very easy and it's hard to do it wrong. Good news is - is possible to fix it.

Hair restoration surgery must performed under supervision of surgeon and surgeon must participate to surgery. Unfortunatelly HT performed with technicians, paramedical teams  not with doctors in most of well known centers that spend  a lot money for advertisement in Turkey. I think  that frontal  hairline is not suiting your anatomic,  natural  frontal  hair line .So  a second hair transplant can be an option for correcting   hair line and asymmetry on your frontal hair line/forelock. I advice you have a new FUE op in experienced hands; you would get the desired hairline in just one session of dense packing hair transplant. 

A straight hairline reflects a doctors lack of artistry. The best way to fix this problem is to create a proper transition zone in front of the hairline that you have now. I have fixed thousands of such hairlines, see below for an example