Review
Open access
Aug 2026
Oral Collagen Supplementation for Skin Hydration and Elasticity: A Systematic Review and Meta-Analysis
Oral collagen supplementation may improve instrumental measures of skin hydration and elasticity, but the certainty and clinical interpretation of these effects are limited by substantial heterogeneity, short follow-up, incomplete reporting, and frequent industry involvement.
P. Moltó-Balado, A. Simeó-Monzó
· Journal of Aesthetic Medicin... · 0 citations