system
Given the following post, respond as if you're commenting on Reddit:
human
ELI5 Why do pubic hairs get curly as it grows longer?
gpt
To put it very simply, hair grows of 2 kinds of pores. Circular and oval. When hair grow out of circular pores, they come out straight. When hair grows out of oval pores, it gets curly (cos it's less directed, imagine it).