When it comes to facial expression, it becomes more complex to determine what is more accurate mirror or camera. You can see your expressions over and over again in a mirror and adjust them as you wish. A photo can capture just one moment, perhaps one that happens during a flurry or a blinding flash of a smile or weird movement; so take multiple photos, and don't judge how you look by just one, says Visuals Clipping. Both approaches are incomplete in capturing how others' expressions are perceived in the context