DAXXIFY VS. BOTOX: HOW LONG EACH LASTS

	Botox® / Dysport®	Daxxify®	Dysport®
Longevity	3–4 months	Up to 6 months	3–4 months
FDA approval	1989 (cosmetic)	2022	2009
Stabilizer	Human serum albumin	Proprietary peptide (RTP004)	Human serum albumin
Onset	3–7 days	2–5 days	2–5 days
Best for	All dynamic wrinkles; proven track record	Patients wanting fewer appts/year	Forehead lines; wider diffusion
Unit pricing	Per unit	Per unit (different concentration)	Per unit (different from Botox)

Both Botox and Daxxify are botulinum toxin type A products. They work by temporarily blocking the neuromuscular junction — the point where a nerve signal meets a muscle — preventing the muscle from contracting. With the targeted muscle at rest, the overlying skin smooths and dynamic wrinkles soften.

The mechanism is identical. The difference is in the stabilizer used during manufacturing.

Botox uses human serum albumin — a naturally occurring blood protein — as a stabilizing molecule. It received FDA approval for cosmetic use in 2002 (though it has been used medically since 1989) and has one of the longest safety records of any injectable in medicine. Dysport uses the same stabilizer with a slightly different molecular structure, giving it a wider diffusion pattern that some providers prefer for larger treatment areas like the forehead.

Daxxify, approved by the FDA in 2022, uses a proprietary peptide called RTP004 as its stabilizer instead of human serum albumin. Revance Therapeutics developed the peptide specifically to extend the interaction between the toxin and the acetylcholine receptor — which is the leading hypothesis for why Daxxify lasts longer. It is the first botulinum toxin to use a peptide stabilizer and the first to be entirely free of human or animal-derived proteins.

For most patients, Botox and Dysport results become visible within 3–7 days and reach their peak at 2 weeks. The smoothing effect then maintains for approximately 3–4 months, gradually fading as the nerve-muscle connection rebuilds. With regular maintenance, some patients find their results extend over time — the muscles weaken with consistent treatment, so less product is needed less frequently.

Clinical trial data for Daxxify showed a median duration of approximately 6 months in the pivotal SAKURA trials for glabellar (frown) lines. Some patients maintained results for up to 9 months. At 6 months, approximately half of patients still had little to no frown lines. This is a meaningful difference — it translates to 2 treatments per year instead of 3–4 for many patients.

Daxxify is typically priced higher per treatment than Botox — partly because its manufacturing process is more complex, and partly because the product is newer. However, the cost-per-month math often levels the playing field:

• 3 Botox treatments per year at X per treatment = 3X annually
• 2 Daxxify treatments per year at 1.3X per treatment = 2.6X annually

The exact numbers depend on the per-unit price at your clinic and how many units you need. The point is that per-visit price is only one variable — total annual cost may be similar, and for patients who find scheduling appointments inconvenient, the reduced frequency alone can be worth the difference.

Read more: How Much Does Botox Cost in Seattle?

Neither product is universally ‘better.’ The right choice depends on your priorities:

• You want the longest track record and most extensive real-world safety data
• You see your provider frequently for other treatments and scheduling 3–4 times per year is easy
• You are new to neurotoxins and want to start with the most well-established option
• Your provider recommends it based on your specific treatment area or muscle characteristics

• You want to reduce the number of appointments per year
• Your results from Botox or Dysport wear off faster than average (metabolizers)
• You prefer a human-serum-albumin-free formulation
• Your provider recommends it for your treatment pattern

Many patients alternate or use Daxxify for some treatments and Botox for others. The best approach is a conversation with your injector, who can factor in your specific muscle anatomy, how your body has historically metabolized neurotoxins, and your schedule preferences.

‘Better’ depends on your priorities. Daxxify lasts longer — a genuine advantage if fewer annual appointments matter to you. Botox has a longer track record and broader clinical data. Both are excellent when administered by a skilled injector.

Yes. Most providers recommend waiting until your current Botox has fully worn off before starting Daxxify. At your consultation, your injector will time the transition appropriately.

No — both products relax the same muscles using the same mechanism. The result should look identical; the difference is in how long it lasts.