There's no two ways around it: yellow teeth just aren't cute. Check out these quick and surprising tips (bronzer helps?!) from Nancy Rosen, DDS, a NYC-based cosmetic and reconstructive dentist, and you'll be blinding people with your sexy smile.
MORE AT Cosmopolitan
Lightly dusting some bronzer all over your face gives you a natural-looking glow that makes the whites of your teeth instantly pop.
Sonia Kashuk Bare Minimum Pressed Powder Bronzer, $9.99, target.com.
Brush and Floss
Sure, this combo makes your mouth healthy—always a good thing—but it also prevents plaque from building up. And plaque, over time, can cause discoloration.
Reach Design Full Head Toothbrush Soft, $4.15, amazon.com and Supersmile Dental Floss, $7, drugstore.com.
(See also: Common skin problems solved!)
Wait Before Brushing
Drinking something acidic, like grapefruit juice? Wait 30 minutes before brushing your teeth, since you can actually brush the acidity deeper into your teeth. That can erode the enamel, the outside coating that protects your teeth, and make your smile look less white.
