本文全面阐述光老化（Photoaging）相关知识，涵盖机制、表现、防治等方面进展。 # 光老化：从机制到防治的全面解析 一、光老化的定义与危害 光老化（Photoaging）是皮肤长期暴露在太阳辐射下产生的不良后果，太阳辐射包含紫外线（UV）、可见光和红外线等不同 ...

Discover the science behind premature aging, from sun damage and oxidative stress to poor sleep and nutrition, plus ...

Self-powered microneedle patches generate hydrogen, microcurrents, and magnesium ions to repair UV-damaged skin, reduce ...

1976). The term "photoaging" was first coined in 1986 and describes the effects of chronic ultraviolet (UV) light exposure on skin (Kligman & Kligman, 1986). Clinical signs of photoaging include ...

Aging skin is an issue of concern to many patients. In this review aging and photoaging are defined, mechanisms which underlie these processes explored, and available treatment options discussed.