Men with high dark triad personality traits can accurately infer dark triad traits from other people's faces.

Introduction: The literature suggests that people can accurately infer dark triad (DT) personality traits from other peoples' faces. Using a self-report scale, this study investigated the impact of participants' DT personality traits on their ability to accurately infer other peoples' DT traits from facial cues.

Methods: We created composite facial photographs of Japanese people with varying Machiavellianism, psychopathy, and narcissism scores.