Collagen is a complex structural protein, which maintains strength and flexibility of skin, ligaments, bones, joints, muscles , tendons, gums, teeth, eyes, blood vessels, nails and hair.

• 胶原蛋白是一种结构复杂的蛋白质；对皮肤、结缔组织、骨骼、关节、肌肉、肌腱、牙龈、牙齿、眼睛、血管、指甲与头发等身体组织；有维持弹性及强健的功能.