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Whitening Gel Refills
Professional gel refills for custom trays, low sensitivity.
4.7
7000 reviews
£30-50
What reviewers say on other sites
A balanced overview of public customer feedback gathered from sources like Amazon, Trustpilot, Reddit and beauty blogs. Summarised in our own words — never copied verbatim.
Reviewers consistently praise Opalescence for effective whitening results and value, though some experience temporary sensitivity.
What reviewers praise
Noticeable whitening results, effective compared to other products, competitive pricing, professional-grade quality, helpful customer service
Common complaints
Temporary gum and tooth sensitivity reported by some users
Source: synthesised from public reviews on third-party sites. Not a substitute for reading reviews yourself or for medical/dental advice.