Evaluation of a "Flash-free" Adhesive Resin for Orthodontic Bracket Bonding

Inclusion Criteria: * Full permanent dentition including incisors, canines, premolars, and first molars * Teeth with sound, non-carious buccal enamel and no pretreatment with chemical agents such as hydrogen peroxide * No previous orthodontic treatment with fixed appliances Exclusion Criteria: * Mental/emotional/developmental disability * Cleft lip and/or palate, craniofacial anomaly, or syndrome * Obvious oral hygiene issues such as excessive plaque accumulation, gingivitis, and/or pre-existing white spot lesions * Prosthodontic or restored substrate extending on the labial surface of maxillary teeth * Known allergies to any acrylates contained in the study materials