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於 2013年4月11日 (四) 02:50 由 BorgesAcosta540 (對話 | 貢獻) 所做的修訂 (新页面: Your skin is a very clever organ. No matter which in the arsenal of developments in anti aging skin care products are proudly emblazoned on the bottle and in the marketing literature, you...)

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Your skin is a very clever organ. No matter which in the arsenal of developments in anti aging skin care products are proudly emblazoned on the bottle and in the marketing literature, your skin knows the truth. And whilst it may possibly play the game for a tiny even though, plumping up nicely to give the appearance of looking younger, much more even, and less lined, this is only a short-term, somewhat cosmetic ruse. It is actually a biological trick of the light, a chimeraic nod to the quest for youth. Do not be fooled.

Skin care is large business. And there's practically nothing wrong with that. But whilst its very entertaining to browse through the shelves and try out the newest pedigree of skin cream, these foot soldiers in the war on wrinkles meet a somewhat tenacious and uncooperative foe in our skin.

Our skin. This multi-layered emissary to the outside planet, bearer of our expressions, our joys, our grief. Guard against the invisible tide of micro-organisms that seek to infiltrate our body's initial defence against disease and infection. This complicated array of cells that each and every month regenerate and shed, within the constraints of age and the good quality of our diet. Our skin is a challenging worker and a lot unappreciated. Frequently barely nourished in spite of the income spent on technological promises, we nonetheless hope the dream of youth slipping away will be restored.

There is a way to slow the method of aging. But not by applying higher tech anti aging creams. By understanding precisely what our skin is, we can uncover greater methods of providing it what it demands. And consequently, we will find ourselves with what we want - much more youthful skin.

Our skin is composed of 3 principal layers. The outdoors layer that we apply our anti aging skin care goods to is the epidermis. This in turn has four to 5 layers, based on exactly where it is in the physique, and whether there is a lot of hair on it. The top layer of the epidermis, the stratum corneum, serves as a barrier. This is where the cells are continually shedding and exactly where new cells are in the end pushed up to. These cells have no blood provide, and hence no nutrients or oxygen carried in the blood attain these cells. They are basically dead in that they can't engage in the metabolic processes that living cells do. But they do serve very critical functions. By creating an impenetrable barrier, they keep out bacteria and other micro organisms, and are therefore element of the immune program. But this very function also serves to keep out most of the costly ingredients in anti aging remedies. And no matter how properly an ingredient performs in a laboratory test tube, that does not necessarily translate to reaching the deeper layers of your skin, where the actual anti aging perform requires place. Most skin care goods function only on the stratum corneum, and that is their downfall as anti aging secret agents.

The subsequent layer down from the leading is the dermis. This is the layer where wrinkles develop. The dermis consists of living cells, and they are accountable for the structure, integrity and elasticity of the skin. Here collagen is regenerated whilst existing collagen is broken down in the month-to-month cellular cycle. The production of collagen slows with age and elements like smoking, sun exposure, tension and inadequate nutrition. Other skin nutrients like elastin and hyaluronic acid are located here. Hyaluronic acid for instance, helps hold water. As the dermis is composed of living cells, it has a blood provide, which transport nutrients and oxygen to the cells. These capillaries also transport cellular wast like carbon dioxide away. Right here you will also discover lymph vessels, sebaceous and sweat glands, hair follicles, and nerve endings for heat and cold.

Fibers from the dermis extend down and into the subsequent main layer, the subcutaneous layer. They anchor the skin to it. The subcutaneous layer in turn attaches to organs like bone and muscles underneath. Right here are nerve endings that are sensitive to stress, blood, lymph vessels, fat cells, collagen and elastin. The subcutaneous layer thins as we age, which creates a a lot more angular look.

Moisturizers attain their temporary impact by trapping water currently in the skin. They primarily act as a seal, they do not provide additional water or 'moisture'. The few items that truly perform on the deeper layers of the skin are the Retin-A skin care therapies. Vitamin C, though popular, has not conclusively demonstrated that it can reach the deeper layers, the dermis. And even if it did, there is not sufficient evidence that it in fact does something there.

But the news is not all bad. We can do some thing, and its not rocket science. If we supply the skin with the nutrients it needs, with good, fresh fruit and vegetables, and excellent quality fats and protein, or even supplements as a enhance. Then, and only then, will we stall the clock at a a lot more agreeable hour.

References:

1. Tortura & Grabowski, Principles of Anatomy and Physiology, 7th Ed. (Harper Collins)

2. E Angyal, Beautiful Skin (Lothian Books) PureVolume™