# Whitening Aisle Compare > A chewable probiotic and a whitening strip do unrelated things. This page sorts out which product category matches which goal. ## Guides - [Whitening Strips and Trays Compared](https://chewable-vs-whitening-products.pages.dev/whitening-strips-vs-gel-trays/): On whitening strips vs gel trays, strips are quick and simple but cover only the front teeth, while trays hold gel against more of the tooth surface and can be. - [How Whitening Toothpastes Work and Wear](https://chewable-vs-whitening-products.pages.dev/whitening-toothpaste-abrasives/): Whitening toothpaste mostly removes surface stain, and the question of whitening toothpaste abrasives is really about how gritty a paste is and how hard and. - [Tooth Color Is Not the Same as Tooth Health](https://chewable-vs-whitening-products.pages.dev/tooth-color-vs-tooth-health/): On tooth color vs tooth health, the shade of your teeth tells you little about whether they are sound, because stained teeth can be healthy and very white. - [Sensitivity After Whitening: When to Ask a Dentist](https://chewable-vs-whitening-products.pages.dev/sensitivity-after-whitening/): Sensitivity after whitening is a known side effect of many products, and mild twinges that settle quickly are common. - [Professional Whitening: What the Chair Visit Involves](https://chewable-vs-whitening-products.pages.dev/professional-whitening-basics/): Professional whitening basics start with an examination, not with gel: the dental team checks your teeth and gums, protects the soft tissue, applies a stronger. ## About - [About Whitening Aisle Compare](https://chewable-vs-whitening-products.pages.dev/about/): not medical advice, how the site is funded and how guides are made ## Optional - [RSS feed](https://chewable-vs-whitening-products.pages.dev/feed.xml)