Biolage Hydra Foaming Styler Mousse 8 oz 2 units Authentic Brand New Biolage Styling Hydra Foaming Styler is a conditioning hair mousse and a professional styling product with UV filters - a strengthening hair treatment, great for repairing split ends and damaged hair. It provides medium hold-is volumizing, adds body and natural movement to any style. Blue agave nectar thrives in harsh conditions by retaining moisture and nourishment. Shape, sculpt, finish with the Biolage collection of stylers that infuse body, control and shine.