![]() ![]() ![]() Overuseĭon’t exceed the prescribed amount of wear time for these strips. Reports of sensitivity to the chemicals on whitening strips are a common problem for these products. ![]() If these layers are damaged through cavities, micro-fractures, or gum disease, the dentin layer is exposed, causing pain. Enamel and cementum are the primary protective layers. Teeth have different layers that protect the dentin layer and the root. If your teeth are normally sensitive to cold or heat, they’ll probably react to whitening strip chemicals, too. The chemicals used on teeth whitening strips can be dangerous if used improperly.įor example, they shouldn’t touch areas of the mouth other than the teeth.Īvoid touching your gums with whitening strips for extended periods. The product box or literature should provide information about the concentration of the chemicals. Specifically, the strips should contain 10% or less of hydrogen peroxide or 35% or less of carbamide peroxide. The American Dental Association (ADA) recommends a limited concentration of chemicals in whitening strips. Here are some additional safety concerns to understand: Concentration of chemicals Be sure to follow these directions precisely. Each product includes its own set of directions for application and use. The quality of the adhesive may impact the success of the whitening process. Notably, not all whitening strips stick to teeth with the same level of effectiveness.Īs described above, teeth whitening strips work by placing chemicals on your teeth. The adhesiveĭifferent strip brands use different types of adhesives. Older teeth whitening strips may have used other chemicals that aren’t as safe as carbamide peroxide and hydrogen peroxide. At the same time, these chemicals are not thought to harm the enamel. Peroxide-based chemicals remove both superficial and embedded surface stains. Modern teeth whitening strips should contain one of two chemicals: carbamide peroxide or hydrogen peroxide. The strips also contain an adhesive that ensures continuous contact between the chemical and the teeth during therapy. The chemicals found on whitening strips break down stains on the teeth. This plastic makes the strip flexible enough to fit the teeth yet tough enough to avoid tearing. Teeth whitening strips are typically made of a thin plastic called polyethylene. Pick a strip with an application timeframe that fits your lifestyle. Some strips are only worn for 15 minutes, while others are worn overnight. ![]()
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