To calculate the overall star rating and percentage breakdown by star, we do not use a simple average. Instead, our system considers things like how recent a review is and if the reviewer bought the item on Amazon. It also analyses reviews to verify trustworthiness.
I had the back of my leg get burnt from electric seat in car. My doctor gave me a prescription to keep on the burn and told me to keep a bandage on it. These bandages didn’t stay on at all absolute waste of money.