collagen
/ˈkɑlədʒən/
noun
- A protein found in skin, bones, and connective tissues that gives strength and structure to the body.
- As people age, their bodies produce less collagen.
- Some beauty products claim to boost collagen in the skin.
- Collagen helps keep your skin firm and elastic.
- A substance used in supplements or cosmetics to improve skin, hair, and joint health.
- Many creams contain collagen to reduce wrinkles.
- She takes collagen powder in her morning smoothie.
- Collagen supplements are popular among athletes for joint support.