How Does UV Radiation Contribute to Dermal Thinning?
Prolonged exposure to UV radiation accelerates the breakdown of collagen and elastin fibers in the dermis, a process known as photoaging. UV rays induce the formation of free radicals, which damage skin cells and the extracellular matrix, exacerbating dermal thinning. Protective measures like wearing sunscreen and protective clothing can help reduce UV-induced damage.