To calculate the overall star rating and percentage breakdown by star, we don’t 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.
Used it for my first visit to the hair salon since the Covid pandemic. Felt extra protected. Never was a fan of using the gowns at the salon as I did not see them taking out a washed gown after each client.