The study, led by John Axelsson from Karolinska Institutet in Sweden, investigated the relationship between sleep and perceptions of attractiveness and health.
The participants were photographed between 2pm and 3pm on two occasions, once after
Sixty-five observers, who rated the photographs for attractiveness, found the faces of sleep-deprived participants as less healthy, less attractive and more tired. Eveline Gan ( todayonline.com )
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