what causes gray hairs? 101 views4 hours agoBiologyOther Question99.99K 21 hours ago 0 Comments what causes gray hairs? In: Biology 23 Answers ActiveNewestOldest Anonymous Posted 18 hours ago 0 Comments In Traditional Chinese Medicine, they claim it is due to your Kidneys not working properly. They use Kidney tonifying herbs to reverse it. You are viewing 1 out of 23 answers, click here to view all answers. Register or Login
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