Rene Furterer VOLUMEA Volumizing Conditioner in Beauty: NA. Rene Furterer VOLUMEA Volumizing Conditioner in Beauty: NA. Designed to enhance volume, bounce, and body, the Rene Furterer VOLUMEA product range visibly thickens hair from roots to ends. Formulated for fine, limp hair, this ultra-lightweight conditioner features Carob extract and Inulin to provide long-lasting volume without weighing hair down.. Inulin extract from Chicory root offers conditioning benefits. Leaves hair soft, static-free, and easy to style. Free of sulfates, parabens, and silicones. 5 fl oz. REFU-WU11. P0002725.