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Prototype Facial Response to Cute Stimuli: Expression and Recognition.

Makenzie J O'Neil1, Alexander F Danvers2, Jing I Hu3

  • 1Saint Mary's College of California, Moraga, USA.

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Cute stimuli trigger caregiving responses. Researchers identified specific facial expressions, like raised brows and smiles, that signal cuteness and promote caregiving behaviors in diverse populations.

Keywords:
caregivingcutenessfacial expressionnurturant lovetenderness

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Area of Science:

  • Evolutionary Psychology
  • Developmental Psychology
  • Social Psychology

Background:

  • Infant-like features (Kindchenschema) elicit caregiving responses.
  • Facial expressions play a crucial role in social communication and bonding.
  • Understanding the specific facial cues of cuteness is essential for comprehending caregiving motivations.

Purpose of the Study:

  • To identify specific facial expression elements associated with the human response to cuteness.
  • To assess the recognizability of a synthesized facial expression combining these identified elements.

Main Methods:

  • Studies 1 and 2: Spontaneous facial displays of participants viewing baby stimuli were recorded and coded using the Facial Action Coding System (FACS).
  • Six online studies: Participants evaluated a synthesized 'cuteness prototype' facial expression.
  • Diverse participant samples were included, including community members, students, Syrian refugees, and Chinese individuals.

Main Results:

  • FACS coding revealed distinctive facial action units (oblique brows, chin raise, lip tightening, Duchenne smile) in response to cuteness stimuli.
  • The synthesized 'cuteness prototype' expression was widely recognized as a response to cuteness across different cultural samples.
  • Findings demonstrate a consistent set of facial cues associated with cuteness perception and caregiving motivation.

Conclusions:

  • Specific facial expression elements reliably signal cuteness and evoke caregiving-related responses.
  • The identified 'cuteness prototype' expression is cross-culturally recognizable.
  • These findings contribute to understanding the motivational states and affective displays linked to caregiving.