Monday 28 September 2026 | The Daily Papule

No. 89 · 28 Sep 2026Monday 28 September 2026: 39 papers from 17 journals← Sunday’s edition Tuesday’s edition →

Hydrolyzed Collagen for Skin Aging Meta-Analyses Are Unreliable

ConclusionIn sharp contrast to the reported results from prior meta-analysis, this investigation does not find evidence of benefit for supplementation from existing collagen studies. Evidence synthesis for collagen studies needs a stronger methodological underpinning if results are to be clinically relevant.

Grimes DR, Mahto AJournal of Cosmetic Dermatology

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J Cosmet DermGuideline
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