Gerontology is a science that studies the aging process and age-related changes in humans: its biological, medical, social, psychological, hygienic and economic aspects (the science of aging).
As is well known, skin wrinkling is a common symptom of any type of aging. This is why most age-related skin correction methods are aimed, directly or indirectly, at reducing the depth and severity of wrinkles.
Changes occur in both the epidermis and dermal structures. Specifically, a decrease in the number of epidermal cell rows, impaired keratinocyte differentiation, an increase in keratinocyte size, and changes in the ratio of ceramides and other highly specialized skin lipids that provide barrier properties, including water retention, have been noted.
Aging is a complex biological process of metabolic and structural-functional changes in the body, affecting both internal organs and systems and the tissues that make up our appearance. These tissues certainly include the skin, as well as certain muscles (particularly the facial and neck muscles).
Hormones play a vital role in skin physiology, so hormonal imbalances immediately impact skin health. For example, thyroid hormone imbalances can lead to excessively dry skin...
In response to a danger signal (pain, the appearance of a predator, etc.), our body begins to restructure its activity in such a way as to maximize the chances of survival - either to run away very quickly or to give a very strong rebuff to the enemy.
Most often, when buying an expensive anti-wrinkle cream or heading to a beauty salon, women hope for a miracle. Despite all rational arguments, most believe there's a product that will repair their skin, just like a watchmaker fixes a broken watch.
A free radical is a molecule or atom that has an unpaired electron in its outer orbit, which makes it aggressive and capable of not only reacting with cell membrane molecules but also converting them into free radicals (a self-sustaining avalanche reaction).
They say that the legendary Coco Chanel introduced the tanning trend to Parisian women when, upon returning from a Mediterranean cruise, she amazed the pale Parisian beauties with her bronze tan.
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