What is in the whitening treatment? June 29, 2022 14:46 Updated Our whitening treatments contain patented peroxide base formulas with patented LED device technology. Related articles How long does it take? How white will my teeth get? Who’s administering the treatment? Where are the Colgate Teeth Whitening Spas located? Is a dentist present? Comments 0 comments Please sign in to leave a comment.
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