A number of studies have demonstrated that exposure of skin cells to UV light results in a decrease in glutathione and other antioxidants and their enzyme systems (6,7).
A number of studies have demonstrated that exposure of skin cells to UV light results in a decrease in glutathione and other antioxidants and their enzyme systems (6,7).
（研究6,7）显示皮肤细胞暴露在紫外光下会引起谷胱甘肽和其他抗氧化剂及抗氧化酶系统的减低。