Beauty standards have always evolved, but in today's social media age, they shift at lightning speed. From "clean girl" minimalism to the "quiet luxury" aesthetic, each new ideal promises perfection few can reach – fueling comparison and self-doubt.

It isn't just social media trends that fuel these feelings of inadequacy. Our brain also plays a role.

Neuroscience shows us the brain is hardwired to respond to beauty. Seeing an attractive face activates the brain's reward and social circuits – releasing the feel-good hormone dopamine. This hormone is also released when we happen to live up to a specific beauty standard, making this feel biologically gratifying.

But this wiring also makes us vulnerable. Over time, the brain adapts to these ideals, treating them as the new normal.

Our brains' natural ability to change (plasticity), once an evolutionary advantage, is now exploited by a digital world that continually reshapes how we see ourselves.

Understanding this science offers hope, however. If our perceptions can be trained, they can also be retrained – allowing us to reclaim control over what beauty means.