Dysport is a prescription neuromodulator used to temporarily improve the appearance of certain facial lines in adults. Its manufacturer reports results may last up to five months for glabellar lines. Your own experience is shaped by more than the calendar.
When you may notice it
Some people begin to see change within a few days, while the full effect is assessed later. Your clinician will give you a realistic review window rather than judging it too early.
Why timing varies
Treatment area, muscle strength, dose, metabolism, previous treatment history, and the exact result being pursued can all influence how long an effect appears to last. “Longer” is not automatically the goal; balanced movement matters too.
The maintenance conversation
Rather than booking by habit, notice when movement starts to return and talk with your clinician about what feels right. A measured approach makes repeat appointments more intentional.
One important distinction
Dysport units are product-specific and are not interchangeable with units of other neuromodulators. Your plan should be based on assessment, not a menu number alone.
Information is general education, not medical advice. For evidence-led guidance, see the FDA’s dermal filler guidance and product-specific prescribing information.