Natural enamel thinning with age
As enamel thins, the dentin (the inner, yellower layer) becomes more visible.
The 5-minute natural method
This tip relies on using ingredients known for their cleansing and mildly abrasive properties.
Ingredients:
1 teaspoon of baking soda
A few drops of fresh lemon juice
(or alternatively: coconut oil for a gentler 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 using a clean toothbrush.
Leave it on for about 1 to 2 minutes (no longer).
Rinse thoroughly with warm water.
Then brush your teeth with your usual toothpaste.
Some people notice an immediate improvement in tooth brightness after just one use.
Why might this work?
Baking soda helps remove surface stains thanks to its mildly abrasive action.
Lemon has natural whitening properties, but it is acidic.