It is well documented that people form reliable and robust impressions
of a stranger's personality traits on the basis of facial appearance.
The propensity to judge character from the face is typically thought
to reflect cultural beliefs about mythical relations between aspects o
f facial appearance and personality. However, recent cross-cultural an
d developmental research does not support the mythical, cultural stere
otype hypothesis. An alternative explanation of the data is that conse
nsus in face-based impressions exists because those judgments are part
ially accurate. In this article, we explore the theoretical rationale
for this ''kernel-of-truth'' hypothesis, review research that indicate
s that first impressions based on facial appearance are partially accu
rate, and discuss the potential mechanisms that may yield links betwee
n aspects of facial appearance and personality.