We evolved to keep our pubic hair even after we lost most other body hair because it provides more surface area for pheromones to disperse into the air. So, it makes sense that the hair would be curly and coarse--more surface area in a smaller area.
Why is pubic hair generally more coarse and curly than the hair on your head?
Reviewed by Auto Incorrectable
on
January 17, 2014
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