Botox typically lasts 3 to 4 months, while fillers last anywhere from 6 months to 2 years depending on the product and where it’s injected. Those ranges are broad because your results depend on several overlapping factors: the specific product used, the treatment area, how deeply it’s placed, and your individual biology.
How Long Botox Lasts
Botox and similar neurotoxins work by blocking the chemical signal between nerves and muscles, reducing muscle contraction enough to smooth out wrinkles. The effect doesn’t last forever because your nerve endings respond by sprouting new connections that gradually restore muscle movement. For standard botulinum toxin type A (the active ingredient in Botox, Dysport, and Xeomin), this process takes roughly 4 to 6 months, though most people notice their movement returning around the 3 to 4 month mark and schedule touch-ups on that cycle.
A newer neurotoxin called Daxxify extends that timeline. In clinical trials, it maintained results for a median of 24 weeks (about 6 months), which is roughly 50% longer than traditional options. It’s worth asking about if you find yourself booking appointments every 10 to 12 weeks and want fewer visits per year.
How Long Hyaluronic Acid Fillers Last
Most popular fillers (Juvederm, Restylane, and their many sub-brands) are made from hyaluronic acid, a sugar molecule your body naturally produces. Your body gradually breaks these fillers down over time, but the speed varies significantly by product formulation and injection site.
Here’s what clinical studies showed for some of the most common products:
- Cheek fillers: Juvederm Voluma lasts up to 2 years in the cheeks. Restylane Contour lasts up to 18 months.
- Nasolabial folds and wrinkles: Restylane and Restylane-L last up to 18 months. Juvederm Ultra Plus lasts up to 1 year.
- Lip fillers: Juvederm Ultra and Restylane Kysse last up to 1 year in studies, though real-world results in the lips often fall closer to 6 to 9 months.
- Under-eye fillers: Restylane Eyelight lasts up to 18 months. Juvederm Volbella lasts up to 1 year.
- Chin and jawline: Juvederm Voluma lasts up to 1 year in the chin. Juvederm Volux lasts up to 1 year along the jawline.
- Hands: Restylane Lyft lasts up to 6 months when used for hand rejuvenation.
One important note: these are best-case timelines from clinical trials. Many people start noticing a gradual decrease before reaching these upper limits.
Why Location Matters More Than You’d Expect
The single biggest factor in filler longevity is where on your face it’s placed. Areas that move constantly, like your lips (talking, eating, drinking, kissing), break down filler significantly faster than structural areas that stay relatively still. Lips typically hold filler for 6 to 9 months, even with durable formulations. Cheeks and the midface, by contrast, hold filler for 12 to 24 months because the tissue is thicker and the placement is deeper.
MRI studies have confirmed this pattern in a striking way. Researchers tracking filler with imaging found that hyaluronic acid injected into the lateral face and deep fat compartments of the midface was still visible on MRI at 27 months. Filler in the chin, however, showed almost complete degradation by 19 months. The difference came down to two things: the chin moves more, and it typically receives a smaller volume of product. Deeper placement in less mobile tissue simply lasts longer.
These MRI findings also addressed a common concern: filler migration. The scans showed no migration of the hyaluronic acid from its original placement over the entire follow-up period.
Biostimulatory Fillers Last Longer
Not all fillers are hyaluronic acid. A category called biostimulatory fillers works differently. Instead of adding volume directly, they trigger your skin to produce its own collagen, and the results build gradually over weeks to months.
Sculptra (poly-L-lactic acid) is the most well-known option in this category. It requires a series of treatment sessions rather than a single appointment, but FDA data showed that results were maintained through 24 months. At the two-year mark, roughly 77% of patients still showed meaningful improvement, and 86% still reported their appearance as improved. The trade-off is patience: you won’t see the full effect for several months after your last session, since your body needs time to build new collagen.
Radiesse (calcium hydroxylapatite) is another biostimulatory filler that provides immediate volume plus longer-term collagen stimulation, generally lasting 12 to 18 months depending on the treatment area.
Factors That Affect Your Results
Beyond product choice and injection site, several individual factors influence how long your results hold up. Muscle mass and overall activity level are commonly cited, though the science here is less definitive than many clinics suggest. Experts generally agree that how quickly your body processes injectables depends on a complex mix of individual biology that doesn’t map neatly onto simple metrics like metabolic rate.
Exercise is a common worry, but there’s no evidence that working out regularly causes fillers to break down faster. The standard recommendation is to avoid intense exercise for about three days after treatment to let the product settle, then return to your normal routine. UV exposure may have some impact on injectable longevity, which is one more reason to protect your skin from the sun.
Dosing also plays a role. Areas that receive a larger volume of filler tend to maintain visible results longer, partly because there’s simply more product for your body to process. Your injector’s technique and the depth of placement matter too, with deeper injections in stable tissue layers generally outlasting superficial placements.
A Practical Timeline for Touch-Ups
If you’re planning a maintenance schedule, here’s a realistic framework. For Botox and similar neurotoxins, expect appointments every 3 to 4 months, or every 5 to 6 months with Daxxify. For lip filler, plan on touch-ups roughly every 6 to 9 months. Cheek and midface filler can often go 12 to 18 months between sessions, sometimes longer. Biostimulatory treatments like Sculptra may only need refreshing every 2 years once you’ve completed the initial series.
Many people find that with consistent maintenance over time, they need slightly less product at each visit. The filler provides a scaffold that your body partially supplements with its own collagen, and the neurotoxin can gradually retrain muscles to contract less forcefully. This doesn’t happen for everyone, but it’s a pattern experienced injectors frequently observe.