Oral and topical peptides for skin aging: systematic review and meta-analysis of randomized controlled trials.

Front Med (Lausanne) · 2026 · PMC13037056 · PMID 41924746

Europe PMC DOI

hedged sentence

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closest p · 1.0× alpha

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boldest claim

The sentences

nearly significantp = 0.05actually significant

Peptides significantly reduced skin roughness, with a nearly significant MD of −8.47 ( p = 0.05).

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