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While the mallic acid in strawberries can whiten the teeth, the effect is short-term and cosmetic only. A dentist debunks the science behind this viral DIY hack.
Overuse of strawberries can erode tooth enamel and cause sensitivity.
Strawberries are a delicious and nutrient-packed fruit, often praised for their vitamin C and antioxidant benefits. But beyond their nutritional value, they’ve also found their way into DIY beauty hacks, particularly for teeth whitening. From Pinterest boards to TikTok videos, the “strawberry teeth whitening” trick continues to trend, with many claiming it gives them a brighter smile.
However, according to Dr. Prakash Tekwani, Consultant Dentist at KIMS Hospitals, Thane, this whitening effect is largely a temporary illusion. “Strawberries contain malic acid, which can remove some surface stains from teeth, making them appear slightly whiter. But the change is minimal, and it does not alter the natural shade of your teeth,” he explains.
Why Strawberries Seem to Work
The malic acid in strawberries acts as a mild natural astringent. This can break down some of the surface stains caused by coffee, tea, or certain foods. “If you have light staining from beverages, you might notice a small difference after applying mashed strawberries or mixing them with baking soda,” says Dr. Tekwani. “However, this is only a short-term cosmetic enhancement and not a replacement for professional whitening.”
The Risks of Overuse
While strawberries are safe to eat, applying them directly to your teeth too often can cause damage. “The acid in strawberries can slowly erode tooth enamel, leading to sensitivity and even making teeth more prone to staining over time,” warns Dr. Tekwani. This is why, if you do try the method, rinsing thoroughly and waiting at least 30 minutes before brushing is crucial to minimise enamel wear.
Healthier Ways to Whiten Teeth
For a truly brighter smile, Dr. Tekwani recommends proven dental practices. “Brushing twice daily with fluoride toothpaste, flossing once a day, and visiting your dentist for routine cleaning remain the gold standard for oral care,” he says. Over-the-counter whitening toothpaste approved by dentists or in-clinic treatments are safer and more effective for lasting results.
While strawberries may temporarily freshen your smile and reduce minor plaque buildup, they are not a miracle teeth-whitening solution. A balanced approach by limiting staining foods and drinks, maintaining daily cleaning habits, and seeking professional care, remains the best recipe for a healthy, radiant smile.
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Delhi, India, India
