20 Products You Need to Buy the Day You Turn 30

Why: After years of coffee and red wine drinking, your teeth may be stained. Get back your bright-white smile by investing in an electric toothbrush. Add on the fact that it significantly helps reduce your chance of getting cavities and gum disease.

Try: The Philips Sonicare DiamondClean Rechargeable Electric Toothbrush ($190) is the Louis Vuitton of toothbrushes. It's worth every pretty penny — trust me. It leaves your mouth postdentist fresh and is sold with a display-worthy chargeable glass cup as well as a chargeable case for travel. And it comes in pink!