Quantitative and Qualitative Assessment of Enamel Surface Roughness Following High-Concentration Peroxide Bleaching: A Comparative In Vitro Study.

Cureus · 2025 · PMC12126284 · PMID 40452665

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a clear trendno p-value reported

Results The analysis demonstrated a clear trend of increased surface roughness in enamel samples treated with 37% carbamide peroxide and 35% hydrogen peroxide compared with the control.

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