Teeth Whitening
How to Keep Teeth White After Whitening
· 3 min read · Reviewed by the Healthy Smiles California clinical team
Quick answer
How to Keep Teeth White After Whitening
Avoid dark drinks and foods for 48 hours after whitening, use a straw for coffee or tea, rinse after staining foods, and use touch-up gel a few times a year to keep your results bright.
Reviewed by the Healthy Smiles California clinical team · Updated October 12, 2026
The first 48 hours
Teeth are most porous right after whitening. Skip coffee, red wine, berries and soy sauce.
Everyday habits
Rinse with water after staining drinks and keep up with cleanings.
Touch-ups
A few nights with your custom trays every few months maintains your shade.
This article is for general education and is not a diagnosis. Every mouth is different — book an exam for advice specific to you.
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