How to whiten teeth with lemon and ginger?

The benefits of the ingredients

• Lemon juice   : Its natural acidity helps remove surface stains on enamel.   But be careful, used alone, it can weaken teeth!
• Ginger   : Antibacterial and anti-inflammatory, it   fights bacteria responsible for cavities   and helps freshen breath.
• Baking soda (optional)   : This mild abrasive helps   reduce stains and neutralize the acidity of the lemon  .

Homemade recipe to whiten teeth