另外,看起来像皮肤表面细小线条的皮槽会变得不均匀,因此光的反射会散射,显得肤色暗沉。 【参考文献】 1.Role of Age-Associated Alterations of the Dermal Extracellular Matrix Microenvironment in Human Skin Aging: A Mini-Review. Quan T et al., Gerontology. 2015;61(5):427-34. doi: 10.1159/000371708. Epub 2015 Feb 4.