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

bought a pack of two. it was a product I am quite familiar withfirst bottle was finesecond was runny/oily (not outdated, just left in my home no temperature extremes)I did not open the second tube until I was done with the first one so it was past the return periodThe company offered me a "discount" of 20 a tube!it's 30 on Amazon for two.The nerve.