Given the task definition and input, reply with output. In this task, you're given reviews from Amazon's products. Your task is to generate the Summary of the review.

This oil smells bad. It smells like smokey burnt ashes. I will be returning this product ASAP. It's also very thick and brown and other Jamaican black castor oil products that I have used have not looked or smelled like this. I would not recommend.
Horrible Smell & Very Thick Jamaican Black Castor Oil