วันเสาร์ที่ 13 กันยายน พ.ศ. 2551
Skin Care and the Physiology of the Skin
The highest organ in the human body is the skin. It protects our bodies the environment, maintain body temperature, separating waste, provide sensory information to the brain and regulates body moisture. We believe in our skin more than any other part of our body, and we said that the attention to invest our feelings and about 6 - 20% of our disposable income in the skin (Lapp, 1996). It is interesting to consider, then, how cosmetic products that have a bearing on our skin. In this article, psycho-social cosmetics will be examined and why cosmetics are deemed necessary. The physiology of the skin, cosmetics how it affects the skin and the role of effects synthetic and natural cosmetic ingredients on the skin will also be taken into consideration. The psycho-social impact of cosmetic our society is concerned about the culture of beauty (Lapp, 1996) which includes the idea that our skin must always be small and seems free of shame. Our mental well-being is often closely linked to the perception of the skin appears to ourselves and others. We define our own image to include the visible representation of our skin to others, as a result, was the main canvas as our cultural heritage and personal identity se basa (Lapp, 1996). Cosmetics out the concepts of natural beauty, so that the mistakes that large pores, fine lines and wrinkles are put forward, which affects our consumption habits in the quest for perfect skin. In the animal kingdom, most of the male species is endowed with physical attributes of colors so that less colorful, but cleverly camouflaged pal women will be attracted. People do not like ornamentation, so that women use cosmetics, makeup in particular, to decorate their meetings to allow usual. The need for cosmetic cosmetics is a substance which, when applied, resulting in a temporary, superficial change (Anctzak, 2001). We use a variety of cosmetic products in our skin moisturizers to lipstick. Useful change our visual impression of improving our face art through the use of color. You can embellish the face and will be used to express our sense of self to others. Make-up can hide blemishes, scars, under the eyes of circles or even in our skin. You can increase self-confidence, makes us feel more attractive and increase our social acceptability in certain social situations. The use of makeup can contribute to a good image hairdo, a positive impact on our confidence, self-esteem, health and morals. The skin care cosmetics treat the surface layer of skin, and provide better environmental protection against skin are not treated. Creams treat the skin surface to provide moisture to the skin cells in the outermost layer of skin. It forms a thin barrier that traps moisture below, which prevents the evaporation of water from the surface of the skin. Creams also accelerate the hydration of the skin cells in the outer layer, skin and makes a good temporary regordeta appearance. Exfoliants improve the appearance of the skin by sloughing of skin scaly, shins and a few dead skin cells. Astringent improve tone and texture of the walls swollen pores so that dirt and waste are not collected in the course. Savon loosen particles of dirt and grime of the disintegration of the fat residue left on the skin's natural skin oils, creams and makeup. The physiology of the skin and cosmetic products may affect the skin function skin consists of three main layers: the epidermis and dermis hypodermis. The epidermis is the only team that we see with our eyes and, as we age, remarkable changes that are hidden from our point of view. For example, the skin thins gradually over time, especially around the eyes. Some cosmeceuticals minimal can return to thicken the skin, but the process of thinning is inevitable. The elastin and collagen, which is located in the dermis keep the skin moist and elastic, but with the ageing of these fibers break in order to create lines and wrinkles. Exposure to ultraviolet rays accelerate this process, and that some cosmetic products can now dermis, the idea that a cosmetic product can reverse this process is unfounded. The best way to prevent fine lines and wrinkles, is to limit our exposure to the sun and ultraviolet radiation. The skin is a very complex and dynamic system tissue. A square inch of skin is composed of 19 million cells, 625 sweat glands, 90 oil gland, 65 hair follicles, 19 000 meters long and 4 sensory cells in the blood vessels (Lapp, 1996). The outermost layer of skin called the cornified layer, and are made of layers of keratin, a protein, and dander, dead, flat cells of the skin. It is our barrier against dehydration of the environment. It will offer its moisture underlying tissues, such as contact with the outside world has a tendency to dry skin surface. When skin is exposed to drought, cornified layer May be dry, crisp, fast, it is not treated, crack and can lead to infection. Creams to create a waxy barrier to prevent dehydration and keep the skin moist and supple. Under cornified layer is a further period of six layers of the skin responsible for producing cells. Proceeds from skin cells in this layer of 28 days, May he take three to four weeks to observe changes in the surface of the skin of a new use of cosmetics. The surface of the skin is also home of millions of micro-organisms healthy increase our immunity to pathogens, or disease causing bacteria. Accordingly, our desire to sterilize the skin also kills bacteria such as Streptococcus mutans, and Micrococcus luteus. The notes, for example, is beneficial to maintaining populations of bacteria, which reduces acne outbreaks in the wake of microbes that invade and spread into the pores. The excessive use of antimicrobial agents can produce harmful results when too many beneficial bacteria are destroyed, so that the bacteria multiply so uncontrollably in the skin. The shell also produces antimicrobial proteins, two of them are called defensins and cathelicidins, which increases when the skin is damaged. Sweat, is necessary to maintain internal body temperature, also isolate a protein called germicidal dermicidin to fight against bacteria that produce body odor. Deodorants also help maintain the bacterial population, which reduces odors produced, and which feed on waste that is excreted by the sweat glands. Research has shown that people wash are also more prone to infections and eczema as a result of laundering of physical distance and bacteria germicides too often (Wake up!, 2004). The wealth effect of natural and synthetic ingredients used in cosmetics, skin a natural substance is a plant or animal extract, rock or mineral that is extracted from the earth (Antczak, 2001). An artificial or synthetic substance is a drug that has been altered by chemical reactions in an industrial process (Antczak, 2001). We use a variety of cosmetic products in our skin, but before using these beauty aids, three questions must be asked: - What is the composition of cosmetic products? -- Why is that each ingredient is used? -- The ingredients have positive or negative effects on the skin and body? (See glossary www.organicmakeup.ca) Many products claim to be safe, or even May seems safe, but beyond the short-term benefits of the use of cosmetic products, are there any long-effects term absorption of the day-to-day? skin used to be regarded as an insurmountable barrier, but transdermal drug has shown that the opposite is the case, the skin allows many substances that pass through its team in the bloodstream. Several factors affect the speed at which the skin absorbs various cosmetic ingredients. The skin disease, as if it was dry or damaged increase absorption. Cuts, abrasions or acne also increase absorption. Other forms of cosmetic ingredients that absorb inhaled hair or talcum powder or mucous membranes. Wet drugs are more easily absorbed and less powder is absorbed through the skin. Many products claim to solve a problem with skin such as acne or dry skin, but contain ingredients that May exacerbate these problems. For example, the treatment of acne May contain comedogenic or obstruction of the pores of ingredients. The creams that are intended to treat dry skin can get the strip skin of its natural oils that help prevent drought. Some contain chemicals that are filtered through the skin and dissolve oils of the skin and skin fat (Lapp, 1996). A trend is more and more chemical sensitivity, which can change at any time, even after prolonged use of the same product. The ingredients in many cosmetic because 20% of the population (data from USA, Erickson, 2002) for symptoms of chemical sensitivity. Cosmetics natural stress more traditional treatments for skin with some of these severe effects, acknowledges that in the short term, the beauty is not balanced long-term health risks. Helsen the skin depends on good feeding practices, to live healthy and effective, protect the surface. Organic makeup co. It can help you achieve a healthy, radiant skin, which offers a complete range of cosmetics and makeup of all natural ingredients, no animal or petroleum-based synthetic ingredients. Our products are made from fresh when you receive your order, and contain preservatives as d-alpha-tocopherol (vitamin E), ascorbic acid (vitamin C) and other vegetable oils with antimicrobial properties. We invite you to give our natural products to try. Our cosmetics and makeup that are based on sound scientific principles and physiology of the skin. Our products convince their own advantages, because they are natural, drink, and an excellent alternative to classical - and even cosmetics. Http: / / www.organicmakeup.ca Contact us for more information. References: - Anctzak, Gina, and Stephen, a physician, (2001). Cosmetics unmasked, Harper Collins, London. -- Erickson, Kim, (2002). Drop Dead Gorgeous, Contemporary Books, USA. -- Lapper, Marc doctor, (1996). The Body's Edge, Henry Holt & Co., New York. -- Purvis, Debbie (1989). The Business of Beauty, Wall & Thompson, Toronto. -- Våken! Watchtower Bible Society and the writing of New York, Canada, February 8, 2004. -- Http: / / www.naturalcosmetics.ca Lori was felt research and development of all natural skin care and makeup for the purpose of offering men and women safe, natural cosmetics for a daily use. It provides its research to an expert in human biology at the University of Toronto with a professional home economics degree and an education at the University of BC, merger chemical and biological knowledge with food , Family, science and textiles. You can use this article, but any modification or publication of this article to learn fiancial must be approved by the author. Name of the author, Lori smell and his company, the agency Useful Company, must be recorded when they are used.
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