Wednesday, June 13, 2007

Facts About Aging

When you think about ant-aging, what do you think of first? Which aspects of ant-aging are important, which are essential, and which ones can you take or leave? You be the judge.

How can you put a limit on learning more? The next section may contain that one little bit of wisdom that changes everything.

Individuals over 40 years of age usually start to see fine lines and wrinkles, decreased skin thickness, uneven skin tone and texture, declining collagen and elastin production and barrier dysfunction - even dehydration. Dehydration can manifest itself as dry, brittle skin, which results from the loss of a lipid barrier that controls the amount of moisture lost to the atmosphere. The sun is another major culprit in the skin-aging process. Over time, cumulative sun exposure sets the stage for wrinkles, discolorations and skin cancer. Ultraviolet (UV) radiation accounts for 90% of the symptoms of premature skin aging, resulting in lines and wrinkles, lentigos (brown freckles), telangiectases (dilated capillaries), acne and dry complexion.

Approximately 90% of all changes in skin are due to prolonged exposure to sunlight. Ultraviolet light not only damages the DNA in the cells of the skin, but also inhibits the repair mechanisms that repair damaged skin cells. The breakdown or depletion of DNA, collagen, Elastin, hyaluronic acid and other supporting molecules in the dermis all lead to the clinical changes of facial aging. Wrinkles usually take 30 years to develop and are slow to remove. Most topical products are designed to moisturize and hydrate the skin, lessen fine lines, reduce roughness and pigmentation, and protect the skin from sun damage.

As skin becomes less elastic, it also becomes drier and underlying fat padding begins to disappear. With the loss of underlying support by fat padding and connective tissues, the skin begins to sag; it appears less supple and wrinkles form.

Although wrinkles, lines and age spots are formed by the natural effects of getting older, one way to prevent them from appearing early on in life is to avoid direct sunlight and use sunscreens with SPFs 15 or higher. And, although most of us have some form of sun-damaged skin, there are ways to regain healthy, smooth skin. After many years of research, scientists, dermatologists and plastic surgeons have discovered that a variety of natural ingredients and vitamin extracts significantly help slow down and even reverse the signs of aging skin. These ingredients are now found in many physician developed and physician recommended anti-aging skin care products, which are specified below.

Vitamin A (Retinol) - Topical Vitamin A has been suggested to help build collagen fibers within the skin in addition to its more superficial exfoliating property. This is the basis for its use in minimizing the appearance of fine wrinkle lines.

Vitamin C - Vitamin C or ascorbic acid acts as an antioxidant and is considered vital in wound healing because it aids in stabilizing collagen. When applied topically, vitamin C can reduce fine lines and wrinkles and may lessen the severity of sunburns.

Vitamin E - Vitamin E is another antioxidant that shows to have anti-inflammatory effects on the skin. When applied topically, vitamin E has been shown to improve moisturization, softness and smoothness and also provides modest photo protection.

Alpha Hydroxy Acids (AHAs) - AHAs are designed to smooth fine lines and surface wrinkles, to improve skin texture and tone, to unblock and cleanse pores, to improve oily skin or acne, and to improve skin condition in general.

Glycolic Acid - Glycolic acid is the most active and beneficial of the Alpha-Hydroxy-Acids (AHAs) in skin care. Once inside the cells, the acid triggers new formations of collagen to plump cells and the ground substances in the skin to reduce wrinkles on the skin’s surface. Glycolic acid is proven to be very effective in the treatment of acne as well as in cosmetic uses.

N-6 furfuryladenine (kinetin) - The nature-identical plant growth factor, furfuryladenine, retards the aging of plant cells as well as in vitro human skin fibroblasts. This natural, anti-aging ingredient has been proven to reduce wrinkles and fine lines and is exclusively found in Kinerase creams and lotions. This is a proven alternative for people with sensitive skin or people who are sensitive to products containing Retinol and Vitamin C.

Copper Peptides – Copper Peptides are the latest scientific breakthrough in skin rejuvenation. Copper has been found to naturally firm the skin, enhance elasticity, and reduce fine lines and wrinkles.

Pal-KTTKS - Pal-KTTKS is an effective ingredient for reducing fine lines and wrinkles. It’s found to promote a smoother, younger complexion quickly, without with out expensive and painful chemical peels, surgery or injections.

Green Tea Extract - Green tea’s anti-inflammatory and anti-growth qualities are found in many skin care products designed to reduce the appearance of puffiness, wrinkles, fine lines and large pores.

TNS - The biotechnology of the skin's natural healing process has arrived with the first tissue repairing complex containing growth factors found in normal, healthy skin. Unlike anything else currently on the market, TNS is the next level of skin rejuvenation that delivers dramatic results, for smoother, softer, younger looking skin.


Take time to consider the points presented above. What you learn may help you overcome your hesitation to take action.

Sunday, June 10, 2007

Maori people consume plants with highest anti-oxidant

According to research Maori people consume plants with highest anti-oxidant The following paragraphs should help clue you in to what the experts think is significant.

You can see that there's practical value in learning more about anti-oxidant. Can you think of ways to apply what's been covered so far?

Plants traditionally eaten by Maori people are the world's richest source of antioxidants, New Zealand scientists show.

According to Associate Professor Kevin Gould of the University of Otago,
"Until now blueberries have been regarded as the 'king of the antioxidants', the best source of antioxidants in a Western diet and the standard by which they're measured".

"But almost half the plants we tested had concentrations many times higher," says Gould, who measured levels in both native and introduced plants.

Puha, a plant similar to watercress and still commonly eaten by Maori people, has over three times the concentration of antioxidants of blueberries, and New Zealand honeysuckle 10 times.

But the fruit of the Syzygium maire or swamp maire tops the lot, with 18 times the concentration.

The study, published in the New Zealand Journal of Botany, opens up several exciting avenues for further research, Gould says.

"It may account for the low incidence of non-infectious disease in pre-European Maori. Even now Maori are less at risk from colon and rectal cancers than New Zealanders of European descent," he says.

"But it may also reflect the way New Zealand plants are responding to global warming and other environmental stresses."

Plants are particularly susceptible to stress from too much ultraviolet (UV) radiation; because of the hole in the ozone layer above Antarctica, New Zealand has one of the highest levels of UV radiation in the world.

Under stress
All organisms produce free radicals when they are stressed. Normally the organism can deal with them by producing its own antioxidants to mop up them up. But too many antioxidants can cause damage.

"A free radical is an unstable molecule that behaves irrationally," says Gould.

"It's a bit like a jilted lover, bent on revenge, wanting to attack the first thing it sees. It's unstable because it's lacking an electron, or it's got too many, so it just wants to grab one from anywhere, including the tissue from your lung or your bowels."

Finding plants with such high concentrations of antioxidants may prove doubly beneficial, the researchers say.

They are potentially rich sources of dietary antioxidants and could provide a better understanding of how plants respond to environmental stress.

Sometimes it's tough to sort out all the details related to this subject, but I'm positive you'll have no trouble making sense of the information presented above.