Question: how to make your own teeth whitening kit?
Answer: Pinterest Tip: To whiten teeth, use a mouth guard with 2 parts baking soda to 1 part hydrogen peroxide, 10 minutes daily for 2 weeks.
Pinterest Tip: Wet your toothbrush and then dip it in 1/8 teaspoon turmeric powder. ... 
Pinterest Tip: Make coconut oil toothpaste by mixing 1 part coconut oil with 1 part baking soda.