9 shocking facts you didn’t know about kissing

5. Why Good Teeth, Breath, and Taste Matter

Women do have some physical traits they think make for a good kisser. According to a study of 1,041 college students published in Evolutionary Psychology in 2007, women were more likely than men to base their kissing evaluations off chemical signals, like breath and taste. Women were also more likely to care about the appearance of their partner’s teeth.