Monday, November 24, 2008

Ethnic Skin: Is It Any Different? Dermatologists Say "Definitely!"

Myth: Those with darker skin needn't be concerned about skin cancer.

Fact: This misconception can be the kiss of death — literally. While ethnic skin provides some built-in "sun block" against the rays that can kill, its natural protection (approximating SPF 10) isn't enough to promise immunity.

Myth: Darker skin is more oily than lighter skin tones.

Fact: This issue is less black and white than once thought. While oil might be more visible on darker skin, ethnic skin spans the whole spectrum of skin types — oily, normal, dry and combination — just like light skin.

It's true that skin is more alike across ethnicities than many people know. Still, dermatologists are trained to treat people differently based on skin color — and those with ethnic skin should likewise take care to treat their own skin in a special way.

Brown and white skin are pretty similar under the surface. But the same brown pigment, called melanin, that offers darker skin some protection from the sun — and can keep people looking younger — can, on the other hand, leave disfiguring marks behind from even an ordinary bout of acne.

"Dark skin is a blessing as it relates to sun damage and aging," says Susan C. Taylor, M.D., director of the Skin of Color Center in New York and author of Brown Skin: Dr. Susan Taylor's Prescription for Flawless Skin, Hair and Nails (HarperCollins, 2003).

"A 50-year-old woman of color often looks 40, while a white woman of the same age might look 10 years older than her real age." But, the dermatologist continues, "skin of color can cause significant problems, as well."

When Pretty Skin Becomes Problem Skin
Without proper care, melanin can permanently mar the skin's thin protective blanket. Among the melanin-blamed skin problems in darker-skinned persons with African, Hispanic, Middle Eastern or Asian ancestry:

  • Postinflammatory hyperpigmentation. Skin damage as minor as a scratch or a pimple triggers excess melanin production and results in dark patches. Without prompt attention, the marks can last for months and even years before they fade.
  • Postinflammatory hypopigmentation. Burns or other skin trauma leaves lighter areas as unwelcome reminders.
  • Keloids. Injuries leave behind large, raised scars.

Still, skin of color is anything but doomed to disfigurement. An ounce of prevention, by gentle treatment and consistent sunscreen use, can go far to keep ethnic skin healthy and beautiful.

For more on making the most of the special skin you're in, read about skin-saving steps for African Americans, Hispanics and Asians/Middle Easterners.

(Hint: Keeping your skin looking its best depends on (1) picking the right products and (2) getting advice about blemishes before they become long-lasting scars।)

source:http://health.discovery.com/centers/healthbeauty/ethnicskin/ethnic.html

Wednesday, October 15, 2008

Balance of good health

Your weight
Expert advice to help you maintain a healthy weight

Dissatisfied with your weight?
We're bombarded with scare stories about weight, from size zero to the obesity 'epidemic'. But a healthy weight is determined by different factors for each of us. Our expert advice is designed to help you achieve and maintain a healthy, life-enhancing weight.

Overweight or underweight?
Being the right weight has a positive effect on wellbeing but also on our health, as being the wrong weight can cause a range of medical problems.

The Food Standards Agency has designed the 'eatwell plate' to help people get the appropriate balance of foods and nutrients in their daily diet.

Eat a healthy, balanced diet and stay active
The key to a healthy balanced diet is not to ban or omit any foods or food groups but to balance what you eat by consuming a variety of foods from each food group in the right proportions for good health.

The five food groups on the eatwell plate are:

Fruit and vegetables
These should make up about a third of your daily diet and can be eaten as part of every meal, as well as being the first choice for a snack.

You should eat at least five portions of fruit and vegetables each day. Research suggests this can help to protect against cancer, obesity and various chronic diseases such as heart disease. This is because of the unique package of nutrients and plant compounds they contain.

Bread, rice, potatoes and pasta
This food group should also make up about a third of your diet and contains the starchy carbohydrates that are the body's main source of energy.

When selecting products from this food group, choose unrefined carbohydrates over those that have been refined, as they will contain the whole of the grain. Wholegrain foods are rich in fibre and other nutrients that have many health benefits, and people who consume wholegrains seem to have a reduced risk of certain cancers, diabetes and coronary heart disease.

The final third of the eatwell plate is made up of three groups containing foods that need to be consumed in smaller proportions than the other two principal categories. These food groups also contain nutrients essential to our diet, so it's important not to leave them out altogether.

Milk and dairy foods
These should be eaten in moderation because of their high saturated fat content, but they're an important source of calcium, which is essential for healthy bones and teeth. Choose low-fat or reduced-fat versions.

Meat, fish, eggs and beans
This food group includes both animal and plant sources of protein, which is a major functional and structural component of all cells. Protein provides the body with between 10 and 15 per cent of its dietary energy, and is needed for growth and repair.

Foods and drinks high in fat and/or sugar
This group makes up the smallest section on the eatwell plate and includes foods that should only be eaten sparingly because, although they're an important energy source, they contain very few nutrients and are often known as 'empty calories'.

Foods from this group are high in unhealthy components such as saturated fat, trans fatty acids, sugar and salt - all of which are associated with an increased risk of developing certain diseases.

They should only be eaten as occasional treats, or to increase the palatability of other important foods (such as olive oil on salads, a scraping of spread on bread, or a sprinkling of sugar on some tart fruits).

How to eat a balanced diet
Eat a variety of foods to obtain all of the essential nutrients
Too much as well as too little can be bad for you – balance is required
Everyone's plate will look slightly different as we all have different requirements depending on our body shape and size, and our levels of activity.

Source: http://www.mag4you.com