Comparative Evaluation of Topical Stabilized Retinaldehyde 0.1% vs. 0.05% on Skin Biophysical and Biomechanical Parameters.

Skin Res Technol · 2026 · PMC12928007 · PMID 41729119

Europe PMC DOI

hedged sentences

0.9460

closest p · 18.9× alpha

0.9460

boldest claim

The sentences

did not reach statistical significancep = 0.946not close (p > 0.1)

When comparing the differences in total wrinkle length resulting from treatment (T1–T0) on the left versus the right side of the forehead, the result did not reach statistical significance ( p = 0.946).

also in 111,027 other papers

tendency toward significanceno p-value reported

Statistical significance was determined at p < 0.05, while p values within the range of 0.05–0.06 indicated a tendency toward significance. 3.

also in 340 other papers

Quoted from the open-access full text in Europe PMC under the licence the publisher applied. The sentence is reproduced exactly as published; the emphasis is ours.