Dysport vs. Botox: Which One Actually Fits Your Face?

Henk Vermeer · 2026-10-05

### Why Brand Names Aren't the Whole Story When patients walk into your clinic, they often have a brand in mind. "I want Botox," they say, because it's the name they know. Others ask for Dysport after a friend raved about it or they saw a before-and-after on Instagram. But here's the thing: fixating on the brand can blind you to what really matters—the artistry of injection. Experienced injectors don't just pick a product. They pick the right tool for the muscle, the movement pattern, and the outcome you're after. The same neuromodulator won't be perfect for every area of the face or every patient. Sometimes one shines; other times, a combo works best. ### What Are Dysport and Botox, Anyway? Both Dysport and Botox are FDA-approved neuromodulators made from botulinum toxin type A. They temporarily relax specific facial muscles to soften dynamic wrinkles—those lines from smiling, frowning, squinting, and raising your brows. Every time those muscles contract, the skin above folds. Early on, lines vanish when your face relaxes. Over time, repeated movement can make them visible even at rest. Both products interrupt nerve-to-muscle signals, reducing muscle activity so skin folds less. Existing lines soften, and new ones are less likely to set in. Effects are temporary, so movement gradually returns as nerves recover. Maintenance treatments keep results going. At their core, Botox and Dysport share the same goal. The difference lies in how they behave after injection—that's where personalized planning comes in. ### Key Differences: Dysport vs. Botox Though they're cousins in the neuromodulator family, they're not twins. Here's how they stack up: - **Onset**: Dysport kicks in around 2–3 days; Botox around 3–5 days. Full results for both: about 2 weeks. - **Spread**: Dysport diffuses more broadly, great for larger areas. Botox stays more localized, ideal for precision. - **Unit Ratio**: About 2.5 units of Dysport equal 1 unit of Botox. - **Cost Per Unit**: Dysport runs $4–$8 per unit; Botox $10–$20 per unit. - **Duration**: Both last 3–4 months. ### Formulation: The Protein Complex Both contain botulinum toxin type A, but manufacturing differs. Dysport has a smaller protein complex, which may explain its broader spread. Botox's larger complex keeps it more contained. These nuances help injectors choose the right product for specific situations. ### Onset and Spread: What Patients Ask Most "How fast will I see results?" is a common question. Dysport often starts working in 2–3 days, Botox in 3–5. But both continue developing, with final results at 2 weeks. Spread is the biggest clinical difference. Dysport's broader diffusion suits larger areas like the forehead, where a softer effect is desired. Botox's precision excels in areas like crow's feet or glabellar lines, where accuracy is key. > "The best injector isn't loyal to a brand—they're loyal to your anatomy and your goals." ### How Injectors Decide Your provider considers muscle strength, movement patterns, and the look you want. For a heavy forehead, Dysport's spread might give a smoother result. For delicate crow's feet, Botox's precision could be better. Sometimes, using both in different areas leverages each one's strengths. ### The Bottom Line Dysport and Botox are both excellent, but they're not interchangeable. The right choice depends on your face, your expressions, and your aesthetic goals. A skilled injector will tailor the treatment—not just pick a name. So next time you're comparing, ask your provider how each product fits your unique anatomy.