Smile Science: What Makes a Grin Attractive?

When you look at your favorite celebrities in Hollywood, you may be a bit envious of how they always have picture-perfect smiles. They seemingly have no dental flaws, while you have a few that bother you. But what makes their grins so aesthetically pleasing? Well, a study has found the answer to that question! Keep reading to learn key traits and how cosmetic dental treatments can help.