Instruct: Classify Amazon reviews into positive or negative sentiment
Query: crap

i've been using this crap for over a year and i still have half the bottle leftit cured the flakiness on the side of the big toesbut it made my nail LOOK WORSEHALF THE TOE IS YELLOW!it wasn't really yellow at all to begin with, only slightly yellow on the edge/tip and was unnoticeable until i used this crappy product and now i don't know what to do...i dont know what's going to help now since its worstfinish the bottle? i dont know...i cant even show my toes anymoreim sooo pissed