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Study links “stuck” stem cells to hair turning gray
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Study links “stuck” stem cells to hair turning gray

NYU LANGONE HEALTH / NYU GROSSMAN SCHOOL OF MEDICINE IMAGE: HAIR-COLORING STEM CELLS (AT LEFT, IN PINK) NEED TO BE IN THE HAIR GERM COMPARTMENT IN ORDER TO BE ACTIVATED (AT RIGHT) TO DEVELOP INTO PIGMENT. CREDIT: COURTESY OF SPRINGER-NATURE PUBLISHING OR THE JOURNAL NATURE Certain stem cells have a unique ability to move between...

What Causes Gray Hair, and Can You Reverse It?
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What Causes Gray Hair, and Can You Reverse It?

Written by Maria Robinson, MD, MBA | Reviewed by Sophie Vergnaud, MDUpdated on October 17, 2022 Key takeaways: For most people, getting gray hair is a normal part of the aging process.  Certain health conditions and lifestyle habits may contribute to getting gray hair early.  The age at which you go gray is also determined...