White teeth are not more than just aesthetics, they are a sign of good oral health. Our teeth get yellow as the enamel (the outermost cover of teeth) erodes with age or gets strained due to exposure to acids from food and drink. While this is inevitable, many people desire to have sparkling white teeth and thus, switch to whitening toothpastes. However, According to dentists, these whitening toothpastes do not whiten teeth but instead scrub off enamel. These toothpaste remove external stains—which make the teeth look yellow—by scrubbing away layers of enamel, which can make your teeth look whiter at first. However, in the long run, it leads to thinner, more yellow and sensitive teeth. As per Australian dental surgeon Dr Heath Fraser, "The Magic Eraser wears down a stained layer of enamel with a highly abrasive surface, and while this may cause teeth to appear initially whiter in a short TikTok video, the long-term consequences of wearing down enamel can result in discoloured, sensitive and in rare cases, cracked or chipped teeth." A video of him warning about it has gone viral on social media.ALSO READ: Nearly 90% Of US Adults Have Syndrome That Can Lead To Heart Disease Besides, these heavily marketed whitening toothpaste, another practice is detrimental to your dental hygiene—applying Hydrogen Peroxide. Fraser warned that using high concentrations of hydrogen peroxide on your teeth and gums poses an irreversible risk to the health of your teeth and can lead to tooth sensitivity, and irritated gums and lips. He admits that while dentists commonly employ hydrogen peroxide as a bleaching agent, “the concentration and application is much safer when administered by a professional. Having whiter teeth does not necessarily correlate to healthy teeth.”The third practice is also equally detrimental to your dental health and this is the usage of charcoal. "Charcoal is an incredibly abrasive surface that can cause a yellow appearance and sensitivity in the long run. Ironically, while initial results may reveal whiter teeth, using highly abrasive surfaces against teeth will wear down enamel and expose the yellow dentine underneath, causing them to appear more yellow permanently," Dr Fraser emphasised. If you wish to have those pearly whites, there are many solutions. From citrus fruits to baking soda, you can whiten your teeth using ingredients present in nature. Some of them are: 1. Oil Pulling: This practice has orginated in India and involves swishing oil—typically coconut oil—in your mouth to reduce bacteria and improve oral hygiene. Coconut oil is rich in lauric acid ad is famous for its anti-inflammatory and antibacterial properties.2. Fruits and Vegetables act as natural exfoliants. Crunchy fruits and vegetables can help remove plaque as you chew. Specific fruits like strawberries and pineapples are often praised for their whitening effects.3. Baking Soda: It is a common ingredient in toothpaste and has mild abrasive properties that can help scrub away surface stains.ALSO READ: How To Naturally Whiten Teeth?