The excessive body hair on randomized and game-generated female sims is a bug. EA is having trouble reproducing it and they sent out a second call for saves last month. Please consider sending yours in, @ChadSims2 @glory_joy @SERVERFRA
https://answers.ea.com/t5/Bug-Reports/NEEDS-SAVES-Too-Many-Females-have-body-hair/td-p/11776066/page/3