The Secrets Behind 10 Human Habits

Opening one’s mouth when applying mascara. Since women are more likely to apply mascara then are men, this behavior is more evident among females than males. The reason for this behavior, however would seem to indicate that if a man would apply mascara, he, too, would open his mouth.

mouth when applying mascara

Because many nerves that control one’s eyelids are also connected to one’s mouth, opening one’s mouth when concentrating on applying the mascara without getting it into one’s eyes is almost instinctive behavior.