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Why do humans have pubic hair? (Part 2)

The previous answers to this question discussed the protective effects of pubic hair, but could the reason we have it be down to smell?

DRE532 Elephant (Loxodonta africana) waving its trunk sitting in the waterhole of Gwarrie Pan, Addo Elephant Park, South Africa

Why do humans have pubic hair, when other “hairless” mammals, like pigs and elephants, manage without it? (continued)

Glyn Watkins
Bradford, West Yorkshire, UK

My understanding is that pubic hair evolved to help humans smell more, like the wick in a fragrance lamp. Without pubic hair, pheromones produced by humans would evaporate away with sweat. The fact that pubic hair covers our smelliest bits can’t be a coincidence.

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