It was not that long ago that the term makeover suggested little more than a new eye shadow or a dye job. Now it is just as likely to result in a straighter nose, larger breasts and a brow that won't furrow when confronted by even the most noxious odor. That attaining such features often involves anesthesia, injections, incisions, blood and a professional with at least seven years of medical training is a distinction increasingly lost on the general population.