noun
- a protein found in skin, bones, and connective tissues that provides structure and strength
Usage: biology; anatomy
Examples
- Collagen gives skin its elasticity and firmness.
- As we age, our bodies produce less collagen naturally.
- Many beauty products claim to boost collagen production.
- Collagen supplements are popular among athletes.
- The doctor explained that collagen helps heal wounds.
- Bone broth is rich in collagen.
- Collagen injections can reduce wrinkles.