What's the Weird Face We Make When We Touch Our Eyes

The video explores the phenomenon of 'mascara mouth,' where people open their mouths while applying mascara or inserting contact lenses. It discusses possible reasons, focusing on the trigeminal and oculomotor nerves, and mentions Marcus Gunn Syndrome as a related condition. The corneomandibular reflex is also examined, highlighting its occurrence in patients with brain damage. Despite these insights, the exact cause of mascara mouth remains uncertain.

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