Instruct: Classify an Amazon review as either positive or negative.
Query: SLS...

I used Nexxus some 20 years ago which used to be good. Nexxus is awful. Sold with huge discount at Costco, I got this Nexxus Therappe which dried my hair. Ingredients are sodium laureth sulfate which is used in paints... these days everyone stays away from SLS but not Nexxus.