Collagen and Improved Skin Elasticity

• Effectiveness of dietary supplements for skin photoaging in healthy adults: a systematic review and meta-analysis of randomized controlled trials.

  • 2025-07-21
  • Systematic Review
  • Frontiers in medicine 12
  • • Qifeng Yang
    • Haoying Li
    • Hanxin Zhang
    • Luyao Ma
    • Xiaofeng Zhang
    • Jingping Wu

  • PubMed: 40761858
  • DOI: 10.3389/fmed.2025.1582946

  1 Insight on

  • Improved Skin Elasticity

  • High evidence

  Collagen, flavanols, and other polyphenol supplements have been found to alleviate skin photoaging and increase MED or overall skin elasticity (R2) when compared to a placebo.

  Effect

  Beneficial

  Effect size

  Moderate

  Significant

  Yes