Yellow teeth can have a natural white four weeks.
Teeth are like your business card. Often it's your smile that leaves the first impression behind. And when you flash your pearly whites, it definitely has a positive effect. Unfortunately, life is full of pitfalls, and products like coffee, nicotine, and candy that aren’t your teeth’s best friends. But there is a simple and completely natural trick that will make your teeth sparkle again, even if the coal-black glop looks repulsive.
