Botulinum toxin (Botox)
Neuromodulators such as Botox and Dysport relax a targeted muscle so the skin above it smooths. In the hands of a plastic surgeon they are also instruments of facial reshaping, not only a treatment for lines. Dr Colson works to preserve facial expression while softening the lines that movement creates.
On the upper face, treatment targets dynamic lines caused by repeated muscle movement. Dr Colson frequently uses a micro-dosing technique, known as baby Botox, which uses smaller quantities of product to preserve movement while limiting the formation of deeper lines.
On the lower face, the same molecule alters proportion. The masseter is the muscle used for chewing; when it is overdeveloped, a condition called masseter hypertrophy, it can produce a wide, square jawline. Injecting botulinum toxin relaxes the muscle, which reduces in volume over time and slims the lower face.
Botulinum toxin also has recognised medical applications. In hyperhidrosis, or excessive sweating, it blocks the nerve signals to the sweat glands.
Indications
- Forehead lines
- Frown lines of the glabella
- Crow’s feet around the eyes
- Masseter hypertrophy producing a wide, square jawline
- Hyperhidrosis of the underarms or palms