Skip to main content

WHY DOES HAIR TURN GRAY?

Some people think, growing hair gray distinguish them from others.Some people think they are getting old. However scientists have tried to find an answer so many years.Finally they have come up with a theory.

Hair gets its color from a pigment called melanin, which is produced by melanocyte cells in the hair follicles. Researchers have discovered that melanocytes endure cumulative damage over the years, which eventually leaves them unable to produce melanin. Studies have cited DNA damage and a buildup of hydrogen peroxide in the follicles as possible causes of this disruption in melanin production. Without melanin, the new hair that grows in has no pigment, which makes it appear gray, white, or silver.

Some people start to go gray young. All most all the things in the body are usually determined by genes.This incident also determined by the genes.If your mother or father has started to go gray early their lives, You also have a chance to go gray early.However you can easily cover your gray with one of the many different hair dyes available.

Comments

Popular posts from this blog

Loblolly pine genome is largest ever sequenced: Seven times bigger than the human genome

Genetic Society of America  The masssive genome of the loblolly pine -- around seven times bigger than the human genome -- is the largest genome sequenced to date and the most complete conifer genome sequence ever published. This achievement marks the first big test of a new analysis method that can speed up genome assembly by compressing the raw sequence data 100-fold.

HEALTH BENEFITS OF CHEWING RAW GARLIC

HEALTH BENEFITS OF CHEWING RAW GARLIC You might not make a lot of new friends if you chew on garlic, a plant used for centuries as both a pungent flavoring and a medicine. A member of the onion family, garlic contains a powerful sulfur compound called allicin, which also lends it a distinctive – and to many people, unpleasant – smell.Garlic not only makes food delicious, it may also have a number of health benefits. The allicin in garlic exhibits strong antioxidant activity – the ability to fight harmful free radicals in the body – which has led scientists to study its health-promoting properties. OFFERS AN ANTI-INFLAMMATORY EFFECT  If you suffer from an inflammatory condition, it may help to consume raw garlic. A study published in "Food and Chemical Toxicology" in August 2013 found that garlic had an anti-inflammatory effect, with raw garlic exhibiting a stronger effect than garlic that had been  heated. The levels of a compound called allicin were great...

Added fructose is a principal driver of type 2 diabetes, experts argue

Elsevier Health Sciences Recent studies have shown that added sugars, particularly those containing fructose, are a principal driver of diabetes and pre-diabetes, even more so than other carbohydrates. Clinical experts challenge current dietary guidelines that allow up to 25 percent of total daily calories as added sugars, and propose drastic reductions in the amount of added sugar, and especially added fructose, people consume.