what causes gray hairs? 87 views4 hours agoBiologyOther Question99.99K 21 hours ago 0 Comments what causes gray hairs? In: Biology 23 Answers ActiveNewestOldest Anonymous Posted 20 hours ago 0 Comments Lack of D3, B12 are what most people say. And I’ve read reports that D3 can supposedly reverse grey hair. But take that with a grain of salt. You are viewing 1 out of 23 answers, click here to view all answers. Register or Login
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