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  1. Oxford American Dictionary

    collagen

    • IPA[ˈkäləj(ə)n]

    美式

    • n.
      the main structural protein found in skin and other connective tissues, widely used in purified form for cosmetic surgical treatments

    • noun: collagen, plural noun: collagens

    • 釋義

    名詞

    • 1. the main structural protein found in skin and other connective tissues, widely used in purified form for cosmetic surgical treatments vitamin C plays a vital role in the formation of collagen she was given a collagen injection to smooth out wrinkles in her forehead