Smile: Free

You can improve how you look in photos by training your facial muscles to create a more genuine "Duchenne" smile—one that reaches the eyes.

: To avoid a "fake" look, slightly squint your eyes. This activates the upper cheek muscles, which is the hallmark of authentic happiness.

: Daily flossing is non-negotiable for removing plaque between teeth that a brush cannot reach. FREE SMILE

: For a natural-looking lift, place the tip of your tongue against the roof of your mouth behind your upper teeth and say the letter "V" to position your lips correctly.

: Brush twice a day for two minutes each time, and visit the dentist twice a year for cleanings. You can improve how you look in photos

: Replace your toothbrush every 3 months to ensure it remains effective and free of bacteria buildup. 2. Practice "Muscle Training" for Authentic Smiles

: Use a soft-bristled brush with gentle circular motions to protect enamel and gums. : Daily flossing is non-negotiable for removing plaque

The foundation of a great smile is health, which can be maintained at home for just the cost of basic supplies.