Popular YouTuber Kandee Johnson knows what she's talking about. As a former assistant at at a dentist's office, she was in charge of mixing up the witening trays for clients. Now, she shares her tips and tricks with fans online.
This instructional video on how to create your own tooth witening tray is actually genius!
All you need are:
1. Moldable sports mouthguard
2. Whitening kit
Follow her instructions below and you'll have a brighter, whiter smile in not time!