Effectiveness and Safety of Recombinant Type III Humanized Collagen Solution Injection Combined With Collagen-III Multi-Peptide Serum in Improving Signs of Photoaging: A Prospective, Split-Face Controlled Clinical Trial.

J Cosmet Dermatol · 2026 · PMC13145300 · PMID 42087486

Europe PMC DOI

hedged sentence

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closest p · 1.0× alpha

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boldest claim

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a positive trendp > 0.05actually significant

With regards to improvements in skin elasticity, both sides of the face showed a positive trend at week 12, as compared to baseline ( p > 0.05, Figure 5A ). 3.5.

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