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  At home teeth whitening can brighten your smile, but using whitening products incorrectly can cause uneven whitening, tooth sensitivity, gum irritation, and enamel damage. The safest approach is to follow product instructions carefully, avoid overuse, and speak with a dentist before whitening if you have sensitive, damaged, or decayed teeth. Why Can At Home Teeth Whitening Cause Problems? At home teeth whitening can be effective when used correctly, but common mistakes can affect both your results and your oral health. Many people assume that using more whitening product or applying it more frequently will produce faster results. In reality, overuse can increase sensitivity, irritate the gums, and potentially damage enamel. Following the recommended application time and frequency is important. Whitening products containing hydrogen peroxide or carbamide peroxide can be harsh when used too often, so always follow the instructions provided with the product. Can Poorl...

  A Breakthrough Discovery in Dental Science Researchers from King’s College London have made a surprising discovery — toothpaste made from hair could one day help repair and protect damaged teeth. The study reveals that keratin, a natural protein found in hair, skin, and wool, can rebuild tooth enamel and prevent early signs of decay. This finding opens new doors in dentistry, offering a sustainable and biological way to strengthen teeth without relying on traditional synthetic materials. How Keratin Helps Repair Tooth Enamel Keratin plays a crucial role in maintaining the structure of hair and skin. According to the research, when keratin is applied to the surface of a tooth and interacts with the minerals found in saliva, it forms a highly organized, crystal-like structure. This structure closely mimics natural enamel, creating ...