Jerry Whorebach wrote:

In Survival of the Prettiest: The Science of Beauty, Nancy Etcoff, a psychologist at Harvard Medical School, reported on experiments that let people rate faces and digitally “breed” ever-more- attractive composite generations. The results for female faces look a lot like the finished product in the Dove video: “thinner jaws, larger eyes relative to the size of their faces, and shorter distances between their mouths and chins” in one case....