Do collagen supplements really improve skin? Major review reveals the truth
A large U.K. review found that collagen supplements may improve skin elasticity and hydration over time. (iStock)
The study found that collagen supplements may help reduce joint pain and stiffness in people with osteoarthritis. (iStock)
Collagen did not significantly improve skin roughness, a marker of visible wrinkles. (iStock)
Experts say collagen supplements may offer modest benefits for skin hydration and joint comfort, but they are not a cure-all. (iStock)
Collagen supplements, often sold as powders or pills, may improve skin elasticity and ease joint pain, experts say. (iStock)
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