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Q&A Can you help me design humans that naturally grow green hair?

Is there any chemical that is biologically produced in humans, that when impregnated in hair follicles, produces green hair? If current keratin follicles cannot do that, pick another biochemical f...

5 answers  ·  posted 9y ago by Malady‭  ·  last activity 6y ago by Malady‭

Question biology humans