It is impossible to determine the exact moment when the skin begins to age, but it is safe to say that the process of physiological ageing starts long before the appearance of the first signs. Moreover, factors such as unhealthy lifestyles, smoking, chronic inflammation, pollution, and exposure to UV radiation without proper protection can accelerate the onset of wrinkles and skin spots.
These factors lead to an increase in oxidative stress, causing the formation of free radicals in the skin. If present in excess, free radicals can react with important structures such as cell membranes, proteins, and phospholipids. Additionally, the body’s ability to repair damage decreases over the years.
UV rays are the main cause of photoaging: they have a direct destructive effect on collagen and elastin, as well as an indirect effect through the activation of enzymes that degrade these dermal proteins. Combined with the natural thinning of the skin over the years, these factors lead to a progressive loss of elasticity and resilience, facilitating the appearance of more or less deep furrows and wrinkles.
Through some simple daily habits, it is possible to support the skin-ageing process and gradually reduce the visible signs of time.