what causes gray hairs? 124 views6 hours agoBiologyOther Question100.00K 23 hours ago 0 Comments what causes gray hairs? In: Biology 23 Answers ActiveNewestOldest Anonymous Posted 15 hours ago 0 Comments Melanin is the pigment that gives colour to our hair but as we grow older, the production of this pigment gradually declines. Hence, gray hair. You are viewing 1 out of 23 answers, click here to view all answers. Register or Login
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