Biolage by Matrix Gelee Firm Hold Gel Liter (33.8 oz) The perfect finish to the nourishing care of Biolage Therapies. Enriched with botanicals, this protective formula defines styles with a natural feel and flexible control. Firm hold gel, adds body and shine. Ideal for all hair types. With a botanical complex of hibiscus, mallow, hops and strong-cling polymers for lasting style control. Nourishes and shines to optimize style results.