Physical Attractiveness Stereotype

What it is

The stereotype is the halo effect applied to faces. In the 1972 study, attractive men and women were assumed to have more socially desirable personality traits and were expected to lead better lives, for example as more competent husbands and wives and as more successful workers.

Eagly and colleagues pooled the research that followed. People did ascribe more favourable traits and better outcomes to attractive targets, but the average effect was moderate and varied a great deal between studies. The differences were largest for social competence, intermediate for potency, adjustment and intellectual competence, and near zero for integrity and concern for others. The strength of the stereotype also depended on features of the study, including whether people had other information about the person.

In effect

The stereotype has survived digital editing. In a 2024 study led by Aditya Gulati, 2,748 online participants rated 462 faces shown either as originals or after a beauty filter. The filter made almost every face look more attractive, and the same people were then rated more intelligent, more trustworthy, more sociable and happier. Because the person was the same in both versions, the change can only have come from the image.

For anyone judging a stranger, a seller or a brand ambassador, the practical reading is that appearance shifts impressions of charm and ability far more than impressions of honesty.

What it does not say

The stereotype does not say that attractive people actually have better personalities. Its evidence concerns how people are judged, not what they are like.

Nor does it say that good looks improve every judgement. Eagly's meta-analysis found almost no effect on judgements of integrity or concern for others, and the 2024 filter study reported that the link between attractiveness and ratings of intelligence and trustworthiness weakened once filters made most faces attractive.

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