骨胶原是一种能增强皮肤弹性的蛋白质。
"Collagen is a protein that gives skin its strength and elasticity."
还可预防早衰迹象，如细纹和皱纹，促进胶原蛋白生长，增强皮肤弹性。
It also prevents premature signs of aging including fine lines and wrinkles, encourages collagen production and improves elasticity.
可放松肌肉、疏通经络，促进血液循环，加强细胞新陈代谢、增强皮肤弹性。
Can relax a muscle and dredge veins and arteries, promote blood circulation, strengthen cell metabolism and strengthen skin flexibility.
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