# Home Whitening Notes
> Kits vary in strength and fit. Learn the differences, the common side effects and when professional whitening may suit you better.

## Guides
- [Strips vs Trays: What to Know](https://at-home-teeth-whitening-kits.dygawyje.workers.dev/strips-vs-trays/): The choice in strips vs trays mostly comes down to fit and coverage: strips are simple and flat, while trays hold gel against the teeth in a more even way if.
- [Whitening Pens: What to Know](https://at-home-teeth-whitening-kits.dygawyje.workers.dev/whitening-pens/): Whitening pens are small applicators that brush gel onto individual teeth, which makes them handy for touch-ups and spot use.
- [LED Lights and Whitening](https://at-home-teeth-whitening-kits.dygawyje.workers.dev/led-light-whitening/): LED light whitening kits pair a gel with a small blue light that you hold in your mouth, and sellers often say the light speeds things up.
- [Overuse Risks: Quick Notes](https://at-home-teeth-whitening-kits.dygawyje.workers.dev/overuse-of-whitening/): Overuse of whitening usually shows up as sharp sensitivity, irritated gums or teeth that look chalky and uneven, and the usual cause is repeating treatments.
- [Whitening and Dental Work](https://at-home-teeth-whitening-kits.dygawyje.workers.dev/whitening-and-restorations/): Whitening and restorations do not mix as simply as people expect, because whitening products generally lighten natural tooth surfaces, while fillings, crowns.

## About
- [About Home Whitening Notes](https://at-home-teeth-whitening-kits.dygawyje.workers.dev/about/): not medical advice, how the site is funded and how guides are made

## Optional
- [RSS feed](https://at-home-teeth-whitening-kits.dygawyje.workers.dev/feed.xml)