what causes gray hairs? 89 views4 hours agoBiologyOther Question99.99K 21 hours ago 0 Comments what causes gray hairs? In: Biology 23 Answers ActiveNewestOldest Anonymous Posted 21 hours ago 0 Comments As you get older you produce less melanin which is what causes your hair to be the color it is. Can be affected by many things, aging, stress, and vitamins generally the biggest factors You are viewing 1 out of 23 answers, click here to view all answers. Register or Login
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