Lack of collagen, hair drying bifurcation, nails easily broken, dark dull.

缺乏胶原蛋白，头发干燥分叉，指甲容易断裂，灰暗无光泽。

youdao

Lack of collagen, hair drying bifurcation, nails easily broken, dark dull.

缺乏胶原蛋白，头发干燥分叉，指甲容易断裂，灰暗无光泽。

youdao