Pubic hair is one of those things that unites most of humanity, no matter who you are or where you’re from chance are you have pubic hair, that is, of course, you’re over the age of puberty.
Some medical professionals believe that pubic hair is thought to have some protective benefits, such as serving as a cushion to protect from sex, certain exercises, or other activities.
Another theory, on why we have pubic hair is that your pubic hair traps the pheromones you produce. Pheromones or chemicals is something your body produces that send subconscious messages to other human animals, including potential mates.
It does make sense, seeing that the smell of pubic hair can sexually entice your partner.
So it seems science is divided when it comes to pubic hair.