Smiling indicates pleasure, amusement or social warmth.
Smiling acts as a non-verbal cue that signals friendliness, trust, and attraction, making individuals appear more approachable.
Smiling is thought to lower blood pressure, boost the immune system, and release endorphins, dopamine, and serotonin to reduce stress and pain.
Smiling makes clowns feel happier and reduces stress-inducing hormones, even if the smile is forced.
It is a conscious way to boost mood and improve social connections.
LoveBlossoms (Barbara Fredrickson) has presented us with a new look at what love is, that she calls Love 2.0. According to LoveBlossoms, eye contact is one of 4 non-verbal cues that characterize Love 2.0.