Botox does not affect all wrinkles equally; static wrinkles from sun or age may need resurfacing or filler

https://www.scribd.com/document/969375086/Botox-Corrections-When-to-Adjust-Dose-vs-Adjust-Technique-161702

Botox does not affect all wrinkles equally; static wrinkles from sun or age may need resurfacing or filler, while dynamic lines respond best to neuromodulators.