Root-lifting for maximum fullness. Hair Length: All. The Look: Volume & body. The Best of L'Oreal Technology: A creation from the L'Oreal Laboratories, Studio Line Volumatic Mousse was developed by combining a special volumizing technology for root lift with a light holding technology for a non-stiff hold. The Result: Hair looks natural and is full of lasting volume. Meets all state and federal VOC standards. Made in USA.