Frequent consumption of colored drinks
Smoking
Poor oral hygiene
Natural thinning of enamel with age
As the enamel thins, the dentin (the inner, yellower layer) becomes more visible.
The natural 5-minute method
This tip relies on the use of ingredients known for their cleansing and slightly abrasive properties.
ingredients :
A few drops of fresh lemon juice
(or alternatively: coconut oil for a milder option)
Preparation and use:
Mix the baking soda with a few drops of lemon juice until you get a paste.
Gently apply the paste to your teeth
