According to a new study out of Canada, when you smile in a photo, it makes you look OLD. The researchers found that when someone smiled in a picture, strangers guessed they were an average of one year older than they were.
Why? The researchers say it’s because when you’re smiling, it really accentuates any WRINKLES in your face.
What should you do if you want to look younger? Look SURPRISED! Researchers find that it knocks two years off your age.