Photoaging
Photoaging is a type of skin aging caused by damage caused by ultraviolet rays and continuous exposure to the sun, which are added to those of biological aging. This harmful action repeated over time makes the skin thickened, rough, dry, flaky. Collagen is damaged and leads to the formation of deep and widespread wrinkles, sun spots, loss of elasticity. T here is therefore an instability in the replacement mechanism of the connective layers. Oxidative stress induced by smoking, pollution and...