how to whiten your teeth in 2 minutes?
Mix 1 cup water + 1 teaspoon baking soda + 2-3 drops of spearmint oil. Rinse twice with this every AM and PM after brushing the teeth, for 30-40 seconds each time. Combine 1 teaspoon baking soda with 1 teaspoon hydrogen peroxide and mix until it becomes a paste. Apply with a toothbrush as if you would use toothpaste.