https://www.healthline.com/health/lip-care-routine Click on the above link to open article in another window.

https://www.makeup.com/product-and-reviews/lipstick/lipstick-for-whiter-teeth Click on the above link to open article in another window.

If you ask people what they would most like to change about their smile, they usually reply that they’d like whiter teeth. The color of...