Fluoride & Remin Randomised controlled trial ✓ Peer reviewed

Effectiveness of S-PRG-based varnish and bioactive glass-based air polishing in the management of dentin hypersensitivity and their effects on tooth color: a 12-month randomized clinical trial.

BMC oral health · Sami OM, Kamal D, Naguib EA, Aly Mohamed Yassen A · 2026-07-20

An S-PRG-based varnish provided better and more sustained pain relief from dentin hypersensitivity than bioactive glass air-polishing over 12 months, though the varnish caused temporary tooth color changes immediately after application.

A plain-English summary of the study's own findings — we don't add our own claims or interpretation. Read the full paper for the complete methods and results, and apply your own clinical judgement.

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