Fixodent Dual Power FIXODENTS BEST HOLD Free yourself of the worry of thinking about your dentures! Fixodent Dual Power gives you a long-lasting & even stronger hold throughout the day so that you can be fully confident & spontaneous. Fixodent Dual Power Activates quickly to create a strong bond between denture & gums, while its special formula gradually releases adhesive agents throughout the day to keep dentures firmly in place.