<human>:  Do you think it's nasty for someone to not wash their hair for six months
<bot>: Hm, I don't really think it's healthy to skip washing your hair for six months, especially since that period is around when you're most prone to getting head lice and other hair problems, but I suppose that's mostly a question of personal preference and/or hygiene standards. I think that it's probably best to practice proper hygiene with this so as not to make other