Photoaging refers to cutaneous damage caused by light, especially ultraviolet radiation exposure, in the process ofskin aging.
光老化是指皮肤衰老过程中由光线特别是紫外线辐射所造成的损伤。
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Objective to investigate the relationships between skinphotoaging and point mutations in mitochondrial DNA (mtDNA) control region for replication of dermal fibroblast.
目的探讨皮肤光老化与真皮成纤维细胞线粒体DNA复制控制区点突变的关系。
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The results of numerical simulation show the lesion ofphotoagingskin can be selectively damaged if the wavelength, exposure duration and exposure dose of irradiated ligh are reasonably selected.