Protein Rich Diet Helps Aging Skin

September 28, 2009 by admin · 1 Comment 

Recent studies report that lack of proteins causes skin-sagging and lack of glow on the skin’s surface. True to the facts,  proteins are very important for the regeneration of skin. They have collagen and keratin that make up of the elastin in the skin. Moreover, you don’t have to eat meat to get your daily source of proteins. For instance, red beans, which are highest in protein content are also highest in antioxidants.

Omega3 fatty acids found in fish and poultry also enhance the hydrating effects of the skin. Therefore, it is important to have a good amount of proteins in our diet, which will detoxify our system naturally, purify our blood and fight the aging process by increasing blood supply to the skin.

Since the American FDA doesn’t always follow organic or other industrialized nation’s standards of health and nutrition. I find it more informative to go to articles and studies conducted in countries where food hormones, pesticides and genetically modified foods are illegal and testing results aren’t skewed in favor of Big Business. Here are some excerpts I found from a great site in Australia.

Overview

Proteins are made up of smaller organic chemicals called amino acids. When proteins are digested, they are broken down into their constituent amino acids before being absorbed into the bloodstream. The body then uses these amino acids to build the kinds of proteins it needs to maintain and repair body tissues such as muscles and organs, and to grow.

There are 20 amino acids. Eleven of these amino acids can be made by the body itself, while the other nine (called Essential Amino Acids) must be obtained from food. The classification of an amino acid as essential or non-essential does not reflect its importance, because all 20 amino acids are necessary for health.

The dietary requirement for protein has two components: total nitrogen requirement (represented by essential plus non-essential amino acids), and requirements for essential amino acids. In assessing dietary protein sources, both need to be considered, as the amount of food protein needed to meet the protein requirement will depend not only on its amount and digestibility, but also on its content of essential amino acids.

Plant Sources of Protein

Plant sources of protein alone can provide adequate amounts of the essential and non-essential amino acids, assuming that dietary protein sources from plants are varied and that total calorie intake is sufficient to meet energy needs. Whole grains, legumes (beans), vegetables, seeds, and nuts, as well as commercial meat alternatives, all contain essential and non-essential amino acids.

Some plant foods are low in one kind of amino acid (e.g. grains are low in lysine), while other plant foods are higher in that amino acid (e.g. legumes are quite high in lysine). So by eating a well balanced diet that contains a variety of foods it is possible to obtain all the amino acids that the body requires. Note that while recent research shows that soy contains all essential amino acids, and is therefore a complete protein source, in my opinion it is preferable to have a varied diet and not depend on one food source to meet a particular dietary need.

The American Dietetic Association and Dietitians of Canada state in their Position Statement on Vegetarian Diets:

“It is the position of the American Dietetic Association and Dietitians of Canada that appropriately planned vegetarian diets are healthful, nutritionally adequate, and provide health benefits in the prevention and treatment of certain diseases… Plant protein can meet requirements when a variety of plant foods is consumed and energy needs are met. Research indicates that an assortment of plant foods eaten over the course of a day can provide all essential amino acids and ensure adequate nitrogen retention and use in healthy adults…”

In the past it was widely believed that in order for vegetarians to obtain adequate amounts of protein, all of the essential amino acids had to be ‘balanced’ at each meal. For example, grains and legumes had to be consumed at the same meal. This is referred to as ‘protein combining’. However, more recent research has indicated that, while consuming a proper mix of amino acids is important, it is not necessary to consume them all at the same meal.

Protein Deficiency

Protein deficiency is rare in Western countries but has wide-ranging effects on the body. Dietary protein deficiency in humans occurs principally in children in the form of kwashiorkor, although a similar syndrome is sometimes seen in severely depleted hospital patients with increased protein catabolism.

Kwashiorkor occurs most commonly in areas of famine, limited food supply, and low levels of education, which can lead to inadequate knowledge of proper diet. Early symptoms of any type of malnutrition are very general and include fatigue, irritability, and lethargy. As protein deprivation continues, growth failure, loss of muscle mass, generalised swelling (oedema), and decreased immunity occur. A large, protuberant belly is common. Skin conditions, such as dermatitis, changes in pigmentation, thinning of hair, and vitiligo (loss of skin colour) can also occur.

Protein deficiency among well-fed vegetarians and vegans is rarely a concern. A protein deficiency may be seen when there is also a calorie deficiency, but in such cases many nutrients would be a concern. The other possible scenario of insufficient protein intake would be where a vegan has a very poor diet that is heavily dependant on fruit or refined junk food such as sugary drinks, pastries and chips.

To read more on proteins and vegetarianism, go to http://www.vnv.org.au

How Skin Works

April 6, 2009 by admin · Leave a Comment 

The first thing one thinks of when they hear the word “organ” in relationship to the body, may be an internal image – one of the lungs, liver or heart, one that helps the body function. You may not consider your skin to be an organ but it is in fact the largest organ of the body. According to a popular encyclopedia, adults carry some 8 pounds (3.6 kilograms) and 22 square feet (2 square meters) of it. This fleshy covering does a lot more than make us look presentable. In fact, without it, we would literally fall apart.The average skin composition is about one-hundredths of an inch thick. Its layers are called the dermis, which contains blood vessels and cells known as fibroblasts. These cells produce collagen, elastin and proteoglycans–the mortar that holds your skin together. The outer component is the epidermis. This contains between twelve and fifteen layers of cells, but as we age, they diminish to nine or ten layers.

Only the very bottom layers of cells divide and replace themselves. They slowly rise to the skin’s surface and as they rise, they lose their neuclei and die. This outer layer, knows as the stratum corneum, is then automatically sloughed off in tiny pieces during everyday activity, which then triggers the bottom layer of skin to create new skin cells all over again. If you are injured, this regeneration rate doubles or triples to compensate for the loss of skin cells and create new skin.

If you are a teenager, the regeneration process will take about two to three weeks. As an adult, this rate slows and cells become less apt to divide and less hydrated. Part of this cycle is mainly due to what are known as “free radicals.” These little guys have been getting a lot of press lately and driving many anti-aging products and supplements. Free Radicals are basically unstable oxygen molecules. They are unstable because they are missing some essential electrons. So, they seek out healthier electrons from other molecules – including our skin cells. The chain reaction they cause is known as oxidation. This effect can also restrain blood circulation and can cause other unsightly results like varicose veins.

The most significant sources of free radicals are cigarette smoke, air pollution and pesticides. All of this contributes to aging skin, creating wrinkles, age spots and sagging. Antioxidant-rich foods that contain vitamin C and E have been found to defend against free radicals by giving them their own electrons and forming a barrier that protects skin cells. You may already know certain behaviors and habits will either help or harm your skin, such as proper diet, exercise, smoking and sun exposure.

Skin acts as a waterproof, insulating shield, guarding the body against temperature extremes, damaging sunlight, and harmful chemicals. It also prevents infection and manufactures vitamin D to converting calcium into healthy bones. Skin additionally is a huge sensor packed with nerves for keeping the brain in touch with the outside world, proving to be an amazingly versatile organ. Treating it right, feeding it healthy, nourishing foods and protecting it from free radicals will ensure beautiful skin for many more years to come.

What is the Best Skin Care?

August 3, 2008 by admin · Leave a Comment 

The best skincare is also the simplest. Easy to follow instructions prevent you from making a mistake or skipping a vital step. There’s no need to go to extremes, just follow a consistent skincare routine and your skin will look more youthful for the rest of your life.

Here’s some tips for the best skincare.

Stay in the Shade. We all need a little sunlight. It makes us feel better. Many people suffer from seasonal depression. It’s caused primarily by a lack of sunlight. But, limit your exposure to no more than 15 minutes of direct sunlight.15 minutes three times a week will insure that you get enough vitamin D. UV rays from the sun do too much damage to the skin.They cause the cells to produce less hyaluronan - a protein import in tissue and skin-cell repair. Evidence continues to show that you cannot rely heavily on sunscreens.

Drink More Water. Why do people have dry skin? Well, there could be any number of reasons, but one that is very common is minor dehydration. Severe dehydration, of course, causes stomach cramps and other problems, this is not the type we are referring to.

But, many people walk around everyday with mild dehydration, because they simply don’t drink enough water. Seventy percent of your body weight is water. Each of the cells in your body is comprised mostly of water. That includes the cells of your skin. At least eight (8) ounce glasses per day is a good rule to follow, but to keep it simple, have a glass with every meal or snack, drink one when you wake up in the morning and another before you go to bed at night.

Eat Right

Often people forget to include this step in their anti aging skin care guide. If your diet is lacking in vitamins, minerals and antioxidants, then your body does not have the ingredients that it needs to go about repairing cellular damage on a daily basis.

Anti Aging Skin Care Treatment: Creams, Gels & Lotions

As you continue to follow the anti aging skin care guide above, you are ensuring younger looking, healthier skin throughout your lifetime.

But, the right anti aging skin care treatment creams can undo some of the damage that occurred in your youth. There are many on the market to choose from. Some are not very good, but others are great. The best ones are designed to help your body produce new collagen and elastin fibers. The loss of those two components causes many of the outward signs of aging. Now there are a number of products on the market that contain small amounts of collagen derived from bovine hide, but skin cells cannot actually absorb it. So, products that contain it are ineffective.

Phytessence Wakame

Wakame has been getting a lot of press lately. Wakame is a specific type of Japanese seaweed or kelp. It was used for years both as a food source and also to keep younger more beautiful facial skin. Recently it was learned that there are components in Wakame that actually undo some of the aging damage that has already been done and prevents additional damage from occurring. The kelp is full of vitamins, minerals and antioxidants. Phytessence Wakame was created using a process that allows for quicker deeper absorption into the pores.

Nanobelle CoenzymeQ10

Coenzyme Q10 has become a popular ingredient in many anti aging skin care treatment creams, but the companies that use it did not consider that unless the antioxidant is finely ground to a microscopic powder, it cannot enter the pores. Only Nanobelle will penetrate to the deepest layers, healing and soaking up free radicals as it goes. Other things to look for include products that will light age spots and lighten dark circles. High quality moisturizers are also important as dry skin is more easily damaged.

So there you have it. Choose the best skincare products you can find for your skin type and combine it with these simple steps to keep a younger and more healthy complexion.