In this task, you're given reviews from Amazon's products. Your task is to generate the Summary of the review.

[EX Q]: This product worked great for about 6 months. After that, it stopped working. I contacted the manufacturer for warranty and received no response. They claim a 12 month "worry free" warranty. Unfortunately, I learned the hard way. Pay a little more for a better product.
[EX A]: Utter garbage. Save yourself some money and buy something else. Customer service is a joke

[EX Q]: Don't buy this product. i mixed it with my soap and the beads dissolved. it turned my soap to a messy paste, and after a few days it went rancid. It is not an exfoliant. I had to throw it away
[EX A]: it went rancid and turned my soap into a messy paste

[EX Q]: picture great during day very bad at night have older cameras on system they are better at night think some thing wrong with this camera
[EX A]:
picture great during day very bad at night have older cameras ...