I am a girl and i am growing a mustache!?

I am a girl and i'm growing a mustache and accidentally i shaved it off! yeah i didn't now before but now i know it grows more, can anyone help! please? And i am not old enough to use the creme or wax. Any other suggestion ASAP (ps: i feel weird and i'm getting mad at my self for shaving it off! what do i do?)