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 think I'll keep buying this, it helped me reduce wrinkles and my skin feels so soft! The scent other people mentioned totally doesn't bother me. I can't see how much I have used as the bottle is not see through, I just hope it lasts long enough for the money.