noun
Refers to the structural protein found in skin, bones, and connective tissue. Commonly used in health, beauty, and food contexts.
from German Kollagen
コラーゲンは肌の弾力を保つのに役立つ。
Collagen helps maintain skin elasticity.
このサプリメントにはコラーゲンが豊富
This supplement is rich in collagen.