I have itchy skin and rashes after fractional laser. Is it normal, or could it be an allergic reaction? (Photo)

That photo was taken very close up but you are certainly having a reaction to something, most likely something being applied as post-care. Please contact your treating office asap for assistance and proper prescriptions."This
answer has been solicited without seeing this patient and cannot be
held as true medical advice, but only opinion. Seek in-person treatment
with a trained medical professional for appropriate care."