Should I allow my 15 year old son to wear nail polish?

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+1 y
I do not mean black
Updates
+1 y
Thanks to everyone opinions, I think I'll allow it and let him decide on anything else, as for all the send him out with his father comments, he already works there on weekends, thanks for assuming he is completely girly when he is not.
Should I allow my 15 year old son to wear nail polish?
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