Open-Mouth Smile

Smile with visible teeth and separated lips.

Open smiles broadcast high energy and warmth. Duchenne open smiles typically score highest on Smile Tracker.

See Also

Open vs Closed →

Closed-Mouth Smile

Smile with lips together and elevated corners — no teeth visible.

Gummy Smile

Smile showing excessive gum tissue above the upper teeth — typically >3mm visible.

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