Restylane Defyne with Lidocaine (1x1ml)How does Restylane Defyne work? Restylane Defyne is a soft gel filler containing 0. 3% lidocaine to increase comfort of treatment for the patient. A higher volume lifting result to iron out deep nasolabial folds. This product the active ingredient , non animal based Butanediol Diglycidyl Ether (BDDE). Optimal Balance Technology allows these fillers to integrate smoothly into the skin, giving a higher acceptance rate by the patient's skin. OBT ensures