Non-ablative fractional laser 1940-nm treatment modulates epigenetic signatures associated with skin aging in a split-face investigation.

Sci Rep · 2026 · PMC13319740 · PMID 42380171

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borderline significantno p-value reported

The treated-side spot reduction at 3 months (− 11%) was borderline significant (p_FDR = 0.053) and may reach significance in a larger cohort.

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