Are you asking about the Fraxel repair or the restore? One thing to consider is the skin color of the patient. If a patient has darker skin, I would more strongly favor treating the entire face. I have done the treatments both ways and patients have been happy, but some do regret not doing the entire face because their results are so good in the smaller area treated. I have treated just the nose, just the cheeks, just the forehead, the whole face with the exception of the forehead, and just around the eyes or mouth. Research your doctor and you should examine their curriculum vitae (resume). Board certification in dermatology or plastic surgery is highly preferred, and the doctor should be performing the treatment, not delegating it to a nurse or PA. We own the Fraxel repair, Fraxel restore and Active FX, and the Fraxel repair gives the most impressive results in most cases. Take care. Dr. Groff