... Introduction Facial emotional expressions, facial emotion recognition and gender recognition are important social behaviours Androstadienone may affect facial emotional expressions, facial emotion recognition ... variables, the present study examines three: facial emotional responses, recognition of facial emotional expression in others, and recognition of gender in faces Facial emotional expressions, facial emotion ... facial emotion recognition and gender recognition Research suggests that androstadienone may affect a person’s facial responses to the facial emotional expressions in others, facial emotion recognition...