You think by now scientist would have figured out why our hair goes gray as we age. However, only recently do we know that it’s not necessarily from attainment of wisdom. A team of European scientists just discovered that going gray is caused by a build up of hydrogen peroxide, which our hair follicles normally produce in small amounts. But as we age, wear and tear of our hair follicles renders them unable to properly process the hydrogen peroxide. The peroxide then winds up blocking the normal synthesis of melanin, the substance that gives hair its natural pigment.
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Tags: age, aging, gray, grey, hair, wisdom
Dr. Steven Chang, the author of DailyDose, is a staff physician with Kosmix RightHealth. Dr. Chang practices Family Medicine at the University of California Davis Medical Center, where his medical interests include both pediatric and geriatric care, public health, gay and lesbian health, and sleep medicine. Dr. Chang trained at the Stanford University affiliated O'Connor Hospital, and was a research fellow at the National Institute of Health. He holds an M.D. from McGill University and a BA in Public Health from Johns Hopkins University.
June 25th, 2009 at 11:49 am
Interesting..
November 18th, 2009 at 9:53 pm
God grant me the serenity to accept the things I cannot change, the courage to change the things I can, and the wisdom to know the difference. Ring a bell?