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- Wed Oct 01, 2008 9:03 am
- Forum: General Discussion
- Topic: Evolutionary cause of facial hair pattern?
- Replies: 14
- Views: 48230
Why is it common for beard growth to be restricted to a "W" shape under the mouth, for most men? i.e. there is usually (although not in every case) small areas under the mouth on the left and right, that do not grow any or very few hairs. Obviously this is genetic, but is there an underlyi...