The study, led by Gary W. Lewandowski, Jr, found that people who exhibit negative traits, such as unfairness and rudeness, appear to be less physically attractive to observers.

• 该项由盖里.；勒万多维斯基负责的研究发现，人们认为，表现出不诚实和粗鲁等恶劣品质的人外表也不够吸引人。