i only get pimples and watnot on my foread, and i got long ass skater hair so its no problem, i dont drink pop tho ( i dont like it ) and that has helped also i dont eat much cholcolate and i dont eat sweet candy, lol this sound shard but its not, im so used to it that never drinking pop or eating candy or nething like that doesnt even bother me ne more lol, i doubt weed affects it, but its possible