The Pro Longer 10-in-1 Professional Leave-in Cream is the ultimate styling treatment for those who want to maintain long, healthy hair. Powered by the patented Filler A-100 technology and Amino Acids, this cream works to thicken the ends of the hair while providing a protective shield against heat and breakage. It is designed to help you keep your long hair by reducing the need for frequent trims due to split ends.