Duchenne Smile: The Science of Your Most Authentic Joy
DUCHENNE SMILE Definition and Core Characteristics The Duchenne Smile is universally recognized within psychological science as the definitive, involuntary expression of genuine, positive emotion, such as joy or authentic happiness. Unlike volitional or “social” smiles, which can be manufactured simply by controlling the mouth, the Duchenne Smile is characterized by the simultaneous contraction of two […]