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Does Smiling Cause Wrinkles?

Facial Wrinkles

Story at-a-glance

  • When you make a facial expression, it causes movement in underlying facial muscles, which will form a groove perpendicular to the movement

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This is an older article that may not reflect Dr. Mercola’s current view on this topic. Use our search engine to find Dr. Mercola’s latest position on any health topic.

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