evidence table
Vitamin C Skin Collagen Meta-Analysis Evidence Table
Structured evidence table for Vitamin C Skin Collagen Meta-Analysis, generated from 2 reusable source documents in the Migaku knowledge base.
| topic | claim | evidence level | citation | source |
|---|---|---|---|---|
| Vitamin C Skin Collagen Meta-Analysis | Introduction Skin aging manifests as wrinkles, reduced elasticity, and roughness due to intrinsic and extrinsic factors. | 1 | Nukaly HY (2026) | Oral and topical peptides for skin aging: systematic review and meta-analysis of randomized controlled trials. |
| Vitamin C Skin Collagen Meta-Analysis | Peptides, particularly oral formulations, significantly improved hydration and brightness, with a modest pooled effect on wrinkle reduction (MD = 0.27, p = 0.04). | 1 | Nukaly HY (2026) | Oral and topical peptides for skin aging: systematic review and meta-analysis of randomized controlled trials. |
| Vitamin C Skin Collagen Meta-Analysis | Peptide-based therapies enhance collagen synthesis and extracellular matrix integrity. | 1 | Nukaly HY (2026) | Oral and topical peptides for skin aging: systematic review and meta-analysis of randomized controlled trials. |
| Vitamin C Skin Collagen Meta-Analysis | As for clinical studies, the intervention increased skin hydration (MD = 2.12, 95% CI [1.02; 3.21]) while decreased TEWL (MD = -0.68, 95% CI [-1.21; -0.16]). | 1 | Liang Y (2026) | Impact of Antioxidant-Rich Whole Foods or Supplements on Skin Health: A Systematic Review and Meta-Analysis of Preclinical and Clinical Studies. |
| Vitamin C Skin Collagen Meta-Analysis | Conclusions Antioxidant-rich whole foods or supplements intake improved overall skin health and skin disorder conditions. | 1 | Liang Y (2026) | Impact of Antioxidant-Rich Whole Foods or Supplements on Skin Health: A Systematic Review and Meta-Analysis of Preclinical and Clinical Studies. |
| Vitamin C Skin Collagen Meta-Analysis | Background Antioxidant supplements have been reported to confer benefits for skin health; however, these effects remain inconclusive and lack systematic evaluation. | 1 | Liang Y (2026) | Impact of Antioxidant-Rich Whole Foods or Supplements on Skin Health: A Systematic Review and Meta-Analysis of Preclinical and Clinical Studies. |
| Vitamin C Skin Collagen Meta-Analysis | Methods This systematic review and meta-analysis assessed the impact of antioxidant-rich whole foods or supplements on various skin health outcomes by compiling data from five databases, including 94 eligible preclinical and clinical studies. | 1 | Liang Y (2026) | Impact of Antioxidant-Rich Whole Foods or Supplements on Skin Health: A Systematic Review and Meta-Analysis of Preclinical and Clinical Studies. |
Source documents