Restylane Defyne (HARD, with lidocaine) has been shown to be effective and safe for facial augmentation including nasolabial folds (NLFs) in Caucasians. Incorporating lidocaine in injectable fillers has become a… Click to show full abstract
Restylane Defyne (HARD, with lidocaine) has been shown to be effective and safe for facial augmentation including nasolabial folds (NLFs) in Caucasians. Incorporating lidocaine in injectable fillers has become a common practice that improves the patient's experience.
               
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