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Health topics
Health topics
Health topics
… before you use tooth whitening, especially if you have many fillings, crowns, or very dark stains. How well whitening … may not work if you've had bonding or have tooth-coloured fillings in your teeth. The bleach won't change the colour … before you use tooth whitening, especially if you have many fillings, crowns, or very dark stains. How well whitening …