... more effec-tive. In a prospective, randomized, double-blind, parallel-group, dose-ranging study of 48 weeks, 60 women received 16, 32, or 48 U BTX-A Advanced Cosmetic Use of Botulinum Toxin Type ... creatinga paresis that might interfere with elocution and suction. We usually increasethe dilution in this area, injecting a total of 6 U BTX-A (reconstituted in 0. 24 mL) in a total of eight injection ... RestylaneÕcontains 20 mg/mL of partially cross-linkedHA in preloaded 0 .4, 0.7, and 1.0 mL syringes. It is injected via a 30-gaugeneedle usually under local anesthetic.Restylane–Fine LinesÕis...