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Updated: May 3, 2026

Ultrasound-guided Botulinum Toxin-A Injections: A Method of Treating Sialorrhea
Published on: November 9, 2016
Gi-Woong Hong1, Isaac Kai Jie Wong2, Jong Keun Song3
1Samskin Plastic Surgery Clinic, Seoul, Korea.
Forehead filler injections, using Hyaluronic Acid or Polycaprolactone, offer a nonsurgical method to improve facial aesthetics. An anatomy-based approach ensures safe and natural-looking results for forehead contouring.
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