Collagen for Skin: Subtle Gains, Not a Miracle, Experts Say
A Healthline review finds that oral collagen peptides may offer modest, gradual improvements in skin elasticity, hydration, and dermal density after several weeks of daily use, but they’re not a magic fix for wrinkles. Benefits tend to be subtle and best realized when paired with sunscreen, retinoids, vitamin C, healthy lifestyle habits, and optional in-office treatments like microneedling.