Neil Verma, HBSc, MD, FCFP - Account Suspended says:
It is common to perform multiple procedures of hair transplant over one's lifetime. Touch ups are often needed as well as further restoration for large graft sessions that need to be spaced into 2 separate procedures. In addition to repeat FUE transplant procedure it is very reasonable to...
After one month most doctors would consider your transplant recovery finished. So there aren't really any normal activities/products that you shouldn't be using at 6 weeks- hair fibers and concealers are fine to use, unless your doctor has told you to wait longer than 6 weeks for them.
It is best to see your doctor for a recheck. You need to understand what is going on and have a good Master Plan with respect to future surgery/ treatment.