Invisalign cases in New York. Before and after. Some of these cases are not totally completed yet. Do you seem attractive to members of the opposite sex? According to American Academy of Cosmetic Dentistry, 96 percent of Americans believe an attractive smile makes you appealing to members of the opposite sex. No wonder those with a less-than-perfect smile feel a bit self-conscious in both personal and professional situations. The most successful CEOs seem to have an attractive smile. Why is that? Was it their smiles that brought them such success or their success that paid for such a beautiful smile?