You never get a second chance to make a first impression — and science shows that first impression happens in as little as 100 milliseconds. That's faster than a blink of an eye. In that brief moment, others have already formed judgments about your competence, trustworthiness, and likability based largely on your facial appearance.

The Science of Snap Judgments

Research by Janine Willis and Alexander Todorov, published in Psychological Science (2006), found that trait impressions formed after 100ms were already strongly correlated with judgments made without a time limit. This demonstrates the speed and consistency of first impressions, not their accuracy about a person's character. In separate work, Todorov et al. (2005) linked perceived competence from political candidates' faces with election outcomes — a finding about voter behavior, not proof of actual competence.

Todorov's later book, Face Value: The Irresistible Influence of First Impressions (Princeton University Press, 2017), expanded on this finding: our brains are wired to extract social information from faces automatically and unconsciously. This isn't a choice — it's a fundamental feature of human cognition.

How Facial Impressions Affect Hiring

Ruffle and Shtudiner (2015) conducted a field experiment in Israel, sending 5,312 CVs in pairs to 2,656 advertised job openings. Each pair included one CV without a photograph and an otherwise nearly identical CV with a photograph of a person previously rated as attractive or plain-looking. Results showed:

  • CVs showing attractive men received callbacks in 19.7% of cases, versus 9.2% for CVs showing plain-looking men
  • Women did not show the same pattern; CVs without a photograph had the highest callback rate among the female conditions
  • The outcome was a callback or invitation to interview, not interview performance, and the Israeli context limits direct generalization to other labor markets

Beyond Hiring: Promotions and Evaluations

First impressions don't just affect who gets the job — they influence performance evaluations, promotions, and leadership appointments throughout a career. Research by Hosoda, Stone-Romero, and Coats (2003) in their meta-analysis of attractiveness effects found that:

  • Attractive employees receive higher performance ratings even when objective performance is identical
  • The effect is strongest for jobs involving social interaction
  • Supervisors are often unaware of the bias influencing their evaluations

The Face-Competence Link in Leadership

Rule and Ambady (2008) asked observers to rate photographs of CEOs from 25 higher-ranked and 25 lower-ranked Fortune companies. Ratings of power-related traits and leadership were associated with company profits after accounting for age, expression, and attractiveness. The study compared CEOs of more and less successful companies; it did not compare CEOs with non-CEOs or establish that facial appearance caused business performance.

Digital First Impressions

In today's professional world, first impressions increasingly happen digitally:

  • LinkedIn profiles use headshots as an immediate identity and presentation cue; engagement varies by role, network, and platform behavior
  • Video interviews have made facial appearance more prominent in remote hiring
  • Social media presence means your face is often the first point of contact

Understanding how your face is perceived — whether through honest feedback or modern face analysis technology — can give you a strategic advantage in optimizing these crucial digital touchpoints.

Can You Improve First Impressions?

Absolutely. While you can't change your bone structure, research shows several controllable factors significantly influence facial first impressions:

  1. Expression: A genuine smile increases trustworthiness and warmth ratings dramatically (Todorov, 2017)
  2. Grooming: Well-maintained skin, hair, and facial hair signal conscientiousness
  3. Eye contact: Direct gaze increases perceived confidence and competence
  4. Skin quality: Clear, even-toned skin is strongly associated with health and attractiveness (Jones et al., 2004)
  5. Strategic awareness: Knowing which angles and expressions present your face optimally

Key Research References

  • Willis, J. & Todorov, A. (2006). "First Impressions: Making Up Your Mind After a 100-ms Exposure to a Face." Psychological Science, 17(7), 592–598. https://doi.org/10.1111/j.1467-9280.2006.01750.x
  • Todorov, A. et al. (2005). "Inferences of Competence from Faces Predict Election Outcomes." Science, 308(5728), 1623–1626.
  • Todorov, A. (2017). Face Value: The Irresistible Influence of First Impressions. Princeton University Press.
  • Ruffle, B.J. & Shtudiner, Z. (2015). "Are Good-Looking People More Employable?" Management Science, 61(8), 1760–1776.
  • Hosoda, M., Stone-Romero, E.F., & Coats, G. (2003). "The Effects of Physical Attractiveness on Job-Related Outcomes." Personnel Psychology, 56(2), 431–462.
  • Rule, N.O. & Ambady, N. (2008). "The Face of Success." Psychological Science, 19(2), 109–111.