Sciencedaily.com: If your eyes wrinkle when you smile or frown, you appear more sincere

Researchers at Western University have shown that our brains are pre-wired to perceive wrinkles around the eyes as conveying more intense and more sincere emotions. This eye-wrinkle feature, called the Duchenne marker, occurs across multiple facial expressions, including smiles, expressions associated with pain, and — as found by these researchers

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