Visibly reduces the appearance of Cellulite. Nivea Body Good-bye Cellulite Smoothing Cellulite Gel-Cream - 6.7 oz What is L-Carnitine? L-Carnitine is found naturally in the skin and supports the conversion of fat into energy. Nivea Research has now made L-Carnitine available in a gel cream. New Nivea body Good-bye Cellulite, formulated wi...