Developed by Dr. Irwin Smigel, world-renowned "Father of Aesthetic Dentistry", this simple and easy-to-use system is clinically proven to give immediate results, up to 6 shades whiter teeth in just 30 days, without sensitivity.
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.