Among its many uses, baking soda is often touted as a natural teeth-whitening agent. However, when it comes to dental crowns, the question arises: can baking soda effectively and safely whiten them?, Over time, baking soda and other DIY whitening methods can make your smile appear more yellow because the yellow dentin layer of your teeth becomes more exposed under your thinned enamel. It’s important to note that dental restorations, such as crowns, cannot be whitened. Restorations will stay whatever color they were made when fabricated., No, baking soda will not whiten dental crowns because crowns are made of materials like porcelain or composite resin, which do not respond to whitening agents. Baking soda can remove surface stains but is abrasive, which can lead to the damage, scratch, and dulling of the crown’s surface over time., While baking soda may not be effective in whitening crowns, there are alternative methods to maintain their appearance. Regular brushing with whitening toothpaste, professional cleaning and polishing, and limiting strongly coloured foods and drinks can help prevent staining and keep both crowns and natural teeth looking their best., Discover whether baking soda can effectively whiten dental crowns in our comprehensive guide. Learn about the potential benefits and risks of using baking soda on crowns, and explore alternative whitening options., Brushing teeth with baking soda (sodium bicarbonate) is a popular way to clean and whiten teeth, either on its own or when included as an ingredient in certain toothpaste. Research supports the use of baking soda paste to clean and whiten teeth, but that doesn't necessarily mean it is the ideal substitute for your regular toothpaste..