Homemade Teeth Whitening DIY - made my lips sting a little bit with the baking soda, and I gargled without mouthwash, but it definitely improved my teeth! It's meant to be a repeated process though. :)
A tooth color depends on the composition and structure, the thickness of each tissue in which it is established. Yellowing of teeth can be substances that stain the enamel and plaque buildup. One of the most effective natural remedies for teeth whitening is baking soda.