Orthodontic Cleaning Agent GC ORTHO GEL CONDITIONER is a unique, 20% polyacrylic gel conditioner. This product is designed to mildly condition the enamel before application of a GC orthodontic luting cement. GC ORTHO GEL CONDITIONER will clean the surface effectively to achieve increased levels of chemical adhesion without causing damage to the enamel. The conditioner is delivered in a syringe with brush tips for easy application.