Rinse thoroughly with lukewarm water.
Then brush your teeth with your usual toothpaste.
Some people notice an immediate improvement in the brightness of their teeth after just one use.
Why might this work?
Baking soda helps remove superficial stains thanks to its slightly abrasive action.
Lemon has natural brightening properties, but it is acidic.
Coconut oil, if used instead of lemon, can help reduce bacteria due to its antimicrobial properties.