A paste of lemon juice and baking soda applied to the teeth can act as a mild tooth whitener, as stated on doctoroz.com. Only leave the whitening paste on the tooth for a minute before washing off, as the lemon acid can ... More »

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A fast way to whiten teeth is through the use of whitening devices available in stores, according to New York University dentistry professor Jonathan B. Levine. Whitening devices use heat and light to speed the reaction ... More »

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Undergoing a teeth whitening procedure in a dentist’s office can bring faster results than using at-home whitening kits, according to WebMD. Dentists typically use much stronger bleaching solutions than at-home kits. More »

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Inexpensive ways to whiten teeth include brushing with a baking soda and water paste once a week and eating greens such as broccoli and lettuce, and cellulose-rich foods such as celery and apples, according to Women's He... More »

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Some of the most common home remedies for tooth whitening include lemon juice, strawberries, apples and baking soda, according to dental care expert Lora Dodge for About.com. Wood ash and sea salt also work as tooth-whit... More »

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To make a natural tooth whitener, a person crushes strawberries into a pulp, applies the pulp on her teeth, waits for five minutes, and then rinses it off, according to HowStuffWorks. Other natural tooth whiteners includ... More »

Many over-the-counter teeth whitening products, such as mouthwash, whitening gel, whitening strips and whitening paste, contain hydrogen peroxide to aid in whitening teeth, according to the American Dental Association. T... More »

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