Certain facial features play a dominant role in human facial recognition
Specific facial features play a major role in human face perception and impression formation, with particular components like the mouth and eyes driving trait attributions.
The retrieved papers include direct evidence that specific facial features (such as eyes and mouth) significantly influence human facial perception, trait judgments, and gaze biases, supporting the claim that certain features play a dominant role.
Demirkan ZC, Broda MD, de Haas B. Where You Look Is What You Get: Individual Fixation Height Predicts Biases in Face Perception.. 2026. https://doi.org/10.1162/opmi.a.353
Paper [2] demonstrates that individual differences in gaze and facial feature fixations systematically bias impressions and trait perceptions of a face.
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Alkhalifa D, Gheorghiu A, Morrison E, Udell J. The impact of missing facial features on cross-cultural trait judgments: A comparison of Bahrain and the UK.. 2025. https://doi.org/10.1016/j.actpsy.2025.105714
Paper [6] shows that specific facial features such as the mouth and eyes heavily influence and predict trait judgments across different cultures.
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