How to Think Critically About DIY Tooth-Whitening Trends
A popular do-it-yourself trend online claims that a brighter smile can be achieved in just one minute using common kitchen items such as rice flour, lemon juice, olive oil, and toothpaste. The idea is simple and appealing: combine the ingredients, brush briefly, rinse, and expect noticeable results. Before trying methods like this, it’s helpful to…
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