Retainer Brite® Dental Appliance Cleaner is specially formulated to help protect removable appliances by helping remove stains and plaque, killing common odor-causing bacteria* and preserving clarity and cleanliness of the appliance. Safe for cleaning dental appliances such as clear aligners, clear retainers, wire retainers, dentures, mouthguards, nightguards, bruxing and TMJ appliances.