Kavanagh, E., Whitehouse, J., & Waller, B. (2024)
Scientific Reports, 14(1).
Abstract
Individuals vary in how they move their faces in everyday social interactions. In a first large-scale study, we measured variation in dynamic facial behaviour during social interaction and examined dyadic outcomes and impression formation. In Study 1, we recorded semi-structured video calls with 52 participants interacting with a confederate across various everyday contexts. Video clips were rated by 176 independent participants. In Study 2, we examined video calls of 1315 participants engaging in unstructured video-call interactions. Facial expressivity indices were extracted using automated Facial Action Coding Scheme analysis and measures of personality and partner impressions were obtained by self-report. Facial expressivity varied considerably across participants, but little across contexts, social partners or time. In Study 1, more facially expressive participants were more well-liked, agreeable, and successful at negotiating (if also more agreeable). Participants who were more facially competent, readable, and perceived as readable were also more well-liked. In Study 2, we replicated the findings that facial expressivity was associated with agreeableness and liking by their social partner, and additionally found it to be associated with extraversion and neuroticism. Findings suggest that facial behaviour is a stable individual difference that proffers social advantages, pointing towards an affiliative, adaptive function.
Here are some thoughts:
The study on facial expressivity in social interactions offers valuable insights for psychologists engaging in psychotherapy. A key takeaway is the importance of facial expressions in building rapport with clients. Therapists can utilize their facial expressions to convey empathy, understanding, and interest, thereby fostering a positive therapeutic relationship. Conversely, being attentive to clients' facial expressivity can provide clues about their personality traits, such as extraversion and agreeableness, as well as their emotional regulation strategies.
Therapists should also develop awareness of their own facial expressions and their impact on clients. This self-awareness enables therapists to manage their emotional responses and maintain a neutral or supportive demeanor. Moreover, recognizing cultural differences in facial expressivity and display rules is crucial. Cultural norms may influence clients' facial behavior and interpretations, and therapists must be sensitive to these variations.
Facial expressivity plays a significant role in nonverbal communication, and therapists can harness this to convey emotional support, encouragement, or concern. This can enhance the therapeutic relationship and facilitate effective communication. Additionally, being aware of subtle, involuntary facial expressions (micro-expressions) can reveal underlying emotions or attitudes.
To integrate these findings into therapeutic practice, therapists should strive for authenticity and congruence in their facial expressions to build trust and rapport. Consideration should be given to incorporating facial expression training into therapist development programs. Furthermore, therapists must be mindful of power dynamics and cultural differences in facial expressivity. By leveraging facial expressivity, therapists can refine their approach, foster stronger relationships with clients, and ultimately improve treatment outcomes.
The study's findings also underscore the importance of considering individual differences in facial expressivity. Rather than assuming universality, therapists should recognize that each client's facial behavior is unique and influenced by their personality, cultural background, and emotional regulation strategies. By adopting a more nuanced understanding of facial expressivity, therapists can tailor their approach to better meet the needs of their clients and cultivate a more empathetic and supportive therapeutic environment.