Tuesday, May 6, 2008

Pollution & Baldness

Pollution leads to baldness - research

From correspondents in London


A study suggests that men living in polluted areas are more likely to go bald than those who enjoy living in a cleaner atmosphere.

The discovery raises the prospect that yet more treatments for the often confidence-sapping condition could be developed.

Academics at the University of London linked the onset of male-pattern baldness to environmental factors, such as air pollution and smoking.

They believe toxins and carcinogens found in polluted air can stop hair growing by blocking mechanisms that produce the protein from which hair is made.

Baldness is known to be hereditary, but research suggests environmental factors could exacerbate hair loss.

Male-pattern baldness, which affects two-thirds of men, usually develops gradually, typically starting with the appearance of a bald spot in the crown and thinning of the temples.

Mike Philpott, of the school of medicine at Queen Mary, University of London, said: "We think any pollutant that can get into the bloodstream or into the skin and into the hair follicle could cause some stress to it and impair the ability of the hair to make a fibre. There are a whole host of carcinogens and toxins that could trigger this."

The study was published in the Journal of Investigative Dermatology.

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