Collagen and Reduced Wrinkle Severity

• Dietary interventions in skin ageing: a systematic review and meta-analysis.

  • 2025-10-31
  • Meta-Analysis
  • Journal of physiological anthropology 44(1)
  • • Jun Yan Ng
    • Xuan Min Gail Yan Ng
    • Qi Yi Ambrose Wong
    • Fook Tim Chew

  • PubMed: 41174715
  • DOI: 10.1186/s40101-025-00408-4

  7 Insights on

  • Reduced Wrinkle Severity

  • High evidence

  Collagen reduces wrinkles (pSMD = - 0.94 [- 1.39, - 0.49], p = 4.82 × 10-5).

  Effect

  Beneficial

  Effect size

  Large

  Significant

  Yes