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Updated: Jan 12, 2026

Detection and Removal of Tooth-Colored Composite Resin Using the Fluorescence-Aided Identification Technique
Published on: July 27, 2022
Updates on non-peroxide dental bleaching agents
1Department of Restorative Dentistry, University of Washington, Seattle, WA, USA, dcnchan@uw.edu.
Summary:
This article critically examines the most recent developments in peroxide-based and non-peroxide bleaching agents, with a focus on phthalimido-peroxy-caproic acid (a peroxyl derivative), cysteine proteases and sodium dithionites (non-peroxide agents). The rationale for seeking non-peroxide agents, elucidating their mechanisms of action, and potential safety concerns are addressed. While newer non-peroxide agents show promise in laboratory studies, clinical studies are essential to determine their safety and efficacy in a real-world setting.
Clinical Significance:
Both peroxide-based and non-peroxide-based agents have their merits and side effects. It is crucial that practitioners and patients choose whitening products based on sound scientific evidence.
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