Efficacy of Botulinum Toxin in Treating Asian Indian Patients with Masseter Hypertrophy: A 4-Year Follow-Up Study

Abstract

Botulinum toxin type A treatment is effective for long-term management of bilateral masseter hypertrophy. Doses repeated at 12-week intervals accentuate masseter volume reduction and also help maintain reduced masseter volume for 4-year follow-up, with satisfactory facial contour.