Bigger is always better baby! In clinical testing, 100% of the lips tested plumped by an average of 21% over a 28-day period of use, so the more you wear it, the better it works.
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 analyzes reviews to verify trustworthiness.