Impact of Surface Coatings on the Photocatalytic Activity and Cytotoxicity of Titanium Dioxide Nanoparticles in Human Keratinocytes: Implications for Sunscreen Safety.

ACS Omega · 2026 · PMC13294874 · PMID 42368066

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a slight trendno p-value reported

At 2.5 J/cm 2 UVA, no statistically significant changes were observed, although a slight trend toward increased H 2 DCFDA fluorescence intensity was noted for all three anatase-based TiO 2 NP types.

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