Patients can typically expect the beginning of noticeable growth at 3 months post procedure. This may account for the sensation of itching/tingling.Many of the transplanted follicles will shed the hair shaft and proceed from resting to growth phase in the weeks following your procedure. As the new shaft begins to emerge, some patients report new sensations of itching/tingling.As always, discuss your concerns with your board certified plastic surgeon (ABPS) with experience in hair restoration.Donovan Rosas MD Board Certified by the American Board of Plastic Surgery Member: American Society for Aesthetic Plastic Surgery, American Society of Plastic Surgeons RealSelf Top 100 RealSelf Hall of Fame