Instruct: Classify an Amazon review into positive or negative sentiment.
Query: dernawand does not work at all

I have acne and some wrinkle, i used everyday faithfully for 2 months straight and did not work at all, i even masage for half our and did not get rid of acne at all,,maybe give you the effect of lifting but is temporary,, it did nothing on my acne,,, not recomended, wasted of money