shop with confidence

Every review submitted on this page is from a real Function of Beauty customer who has purchased a set. In the interest of transparency, we never change reviews or use incentives to influence these reviews-- the opinions expressed are those of our customers and are not endorsed by Function of Beauty. Our products are not intended to diagnose, treat, cure, or prevent any type of disease related to your hair. Instead, we are focused on helping you achieve your hair goals and these reviews will enable you to see how many people of different hair types were able to do just that.