Self-Adhesive Flowable Composite. Fusio represents the natural progression of composite resin technology that clinicians have been waiting for. A self-adhering flowable composite, Fusio combines the benefits of adhesive and composite technology into one product, bringing restorative techniques to new unprecedented heights. Simply syringe into preparation, agitate, and light-cure. Upon application Fusio conditions, bonds, and seals without the need for an etchant or an adhesive. – With such unique applications as dentin replacement or self-adhesive base liner, Fusio will change the way you look at restorative dentistry. Best of all Fusio costs less than many premium flowable composites and their required separate adhesives.