Health & Beauty
Collagen for Skin: What the Research Actually Says
By Hannah Cole · 2026-09-28

Collagen is the most abundant protein in your body, and production naturally declines with age.
What studies show
Several randomized trials suggest hydrolyzed collagen peptides may improve skin elasticity and hydration after 8–12 weeks.
Pair it with vitamin C
Vitamin C is essential for your body's own collagen synthesis.
As always, results vary between individuals.
Hannah Cole
Writer at NutriHealthHub covering nutrition and evidence-based wellness. Content is informational and not medical advice.