Why Does Our Hair Turn Gray as We Get Older?

By Simple Things - Surprising Histories

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Gray hair is a natural part of the aging process that happens to almost everyone. In this video, we explain the biological and chemical processes behind why our hair loses its color step by step using real science and verified research. Why Hair Turns Gray Explained: The Science of Aging Hair | Simple Things Surprising Histories This documentary style episode from Simple Things Surprising Histories covers the complete biological process of hair graying from natural melanin production to the effects of stress and aging. Topics covered in this video: • What melanin is and how it gives hair its natural color • The role of melanocytes in the hair follicle • How the body's natural hydrogen peroxide bleaches hair from the inside out • Why the catalase enzyme decreases as we get older • What happens to melanocyte stem cells over time • The truth about hair turning white overnight • The Marie Antoinette Syndrome explained • How severe stress affects pigment-producing stem cells in our bodie

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