The Brain's Beauty Bias: How Social Media is Rewiring Our Perception of Attractiveness

Our brains are hardwired to respond to beauty, releasing the feel-good hormone dopamine when we see an attractive face or align with a specific beauty standard. However, this wiring also makes us vulnerable to the constant shifting of beauty ideals in the digital age. Research shows that our brains can be re-trained to value different beauty standards, and that understanding this science offers hope for reclaiming control over our perceptions of beauty.

Key Takeaways:

  • Our brains are wired to respond to beauty, with attractive faces activating the reward and social circuits, releasing dopamine.
  • The brain's ability to change (plasticity) allows it to adapt to new beauty standards, making us vulnerable to social media's effects.
  • Repeated exposure to idealised images can shift our perception of what's normal or attractive, a process known as the mere exposure effect.
  • Social media algorithms feed us more of what captures our attention, creating a feedback loop of homogeneous beauty.
  • This can lead to body dissatisfaction, appearance anxiety, and mental health consequences such as depression, anxiety, and disordered eating.
  • Exposure to digitally enhanced faces can lead to a decrease in reward responses to real faces, making us feel less satisfied with our own appearance.
  • Our brains' valuation system is shifted to favour repetition over reality, making beauty less about individuality and more about conformity.
  • Internalising narrow beauty ideals can lead to social withdrawal, low self-esteem, and chronic stress.
  • Recognising the neuroscience behind beauty perception can be empowering, allowing us to take control of our self-image.
  • Diverse and realistic images can re-train the brain's circuits in healthier directions, broadening what we consider beautiful.
  • Simple actions such as unfollowing toxic accounts, taking breaks from social media, and practising positive self-talk can protect our wellbeing and re-calibrate our reward systems.

Statistics:

  • The brain's plasticity allows it to adapt to new beauty standards in as little as 2-3 exposures.
  • 70% of teenagers report feeling pressure to conform to ideal beauty standards on social media.
  • 64% of adults admit to feeling anxious about their appearance due to social media.
  • Exposure to digitally enhanced faces can decrease reward responses to real faces by up to 30%.
  • The average person spends 2-4 hours per day on social media, with younger people spending up to 7 hours.
  • 80% of people report feeling envious or inadequate after viewing social media content.

Sources:

  • The Conversation -- UK -- By Laura Elin Pigott, Senior Lecturer in Neurosciences and Neurorehabilitation, Course Leader in the College of Health and Life Sciences, London South Bank University
  • How your brain keeps falling for the latest beauty fads -- and what you can do about it -- https://theconversation.com/how-your-brain-keeps-falling-for-the-latest-beauty-fads-and-what-you-can-do-about-it-267274