The Holiday Injectable Timeline: When to Book Botox and Filler in Denver
If your holiday event is on the calendar, book backward from that date. A neurotoxin like Botox needs at least two weeks for a returning patient and three to four weeks the first time, and filler needs three to four weeks, or four to six if you have never had it.
December in Denver fills up fast: work parties, family photos, relatives in town, New Year's Eve. The instinct is to book the week of the event. The product labels say otherwise. Neurotoxins take days to start, and filler brings a swelling window measured in days to weeks.
How far ahead should you book Botox before a holiday party?
Work backward from the event, not forward from today.
Neurotoxin, returning patient: at least two weeks before the event.
Neurotoxin, first time: three to four weeks.
Filler, returning patient: three to four weeks.
Filler, first time: four to six weeks.
Lips: the longest runway of any hyaluronic acid filler.
Skinvive: six weeks or more.
Each window comes from the FDA label for that product.
How long does Botox take to work, and when will it look its best?
Botox Cosmetic is FDA-approved in adults for the temporary improvement in appearance of moderate to severe glabellar lines (the elevens between the brows), lateral canthal lines (crow's feet), forehead lines, and platysma bands (the vertical neck cords). It is not approved for static lines at rest, the masseter, the chin, a neck lift, or a lip flip.
The injected muscles start to relax one to two days after injection, and the effect increases in intensity during the first week. Early is not finished. Full effect at about two weeks is clinical convention rather than a labeled number, and it is why two weeks is the floor for a returning patient. The label puts duration for glabellar lines at approximately three to four months, covered in how long Botox lasts.
Your provider will want to see you at about two weeks to check the result and symmetry. Any adjustment is a clinical judgment call they will discuss with you: the label notes dosing more frequently than every three months has not been clinically evaluated, and advises the lowest effective dose at the longest feasible intervals.
Do Botox, Dysport, and Xeomin start working at different times?
All three are neurotoxins for the same frown lines, and all three products' pivotal glabellar trials used day 30 as the primary assessment point. Their labels describe onset differently.
Botox describes a start one to two days after injection. Xeomin reports a median onset within seven days. Dysport gives no onset-in-days figure for glabellar lines at all: the earliest reported glabellar timepoint is day 14, primary endpoint day 30.
That is a difference in how three labels were written, not evidence that one product works faster in your face. A shorter number on one label is not a promise for you.
Dysport is approved for moderate to severe glabellar lines in adults less than 65 years of age, at 50 units split across five injection points. Its label says the effect may last up to four months, with dosing no more often than every three months. Xeomin is approved for the same lines in adults at 20 Units total, with a typical duration of up to 12 to 16 weeks, varying by patient. Units do not convert between brands.
How long do filler swelling and bruising last?
Filler is a different problem: the result is immediate, and so is the swelling.
Juvederm Ultra XC is FDA-approved for injection into the mid to deep dermis for moderate to severe facial wrinkles and folds such as nasolabial folds, and into the lips for lip augmentation in adults over 21. Its label describes injection site reactions as short-term inflammatory symptoms lasting 7 days or less in wrinkles and typically 14 days or less in the lips.
In the Juvederm lip trial, where 193 participants kept diaries, 96% reported swelling and 93% reported bruising. Of those who bruised, 17% cleared in under 3 days and 51% in 4 to 7 days, while 26% took 8 to 14 days and 7% took 15 to 30. Swelling ran similar, with 11% still resolving at 15 to 30 days. In a 36-patient nasolabial fold study, 75% bruised and 83% swelled, most within 1 to 7 days.
That is why lips carry the longest runway of any hyaluronic acid treatment. No one can promise a bruise-free result, and a lip appointment ten days out risks arriving mid-recovery.
The second filler appointment is part of the plan, not a sign that something went wrong. The Juvederm label tells providers so directly: when localized swelling makes the degree of correction hard to judge, it is better to invite the patient to a touch-up session after 1 to 2 weeks, and an additional treatment is permitted from 1 to 4 weeks after the first. Put that visit on the calendar.
Skinvive is the outlier and needs its own timeline. It is FDA-approved for injection into the skin itself to improve facial skin smoothness of the cheeks in adults over 21, and it is not approved to add volume or change facial shape. In its pivotal study, 73% of participants had a touch-up one month after the first treatment, and about 8 in 10 of the 199 participants had some reaction at the injection site, most often small lumps or bumps, swelling, or bruising. For about a third it cleared within 3 days, but roughly 1 in 3 was still resolving somewhere between 8 and 30 days out. Give it six weeks or more.
Preparation comes off the label too: tell your provider if you take aspirin, NSAIDs, or warfarin, which may increase bruising or bleeding at injection sites, and for the first 24 hours skip strenuous exercise, extensive sun or heat exposure, and alcohol.
With hyaluronic acid and calcium hydroxylapatite fillers, unintentional injection into a blood vessel can cause vision impairment, blindness, stroke, skin necrosis, and scarring. It is rare, and it is why who holds the syringe is the decision that counts.
Why do first-timers need a longer runway?
If you have had the treatment before, your provider knows how you responded. A first appointment has none of that history.
The two-week look carries more weight the first time, because no one has watched your muscles respond to a dose yet.
For filler, the math is on the label. An additional treatment is permitted from 1 to 4 weeks after the first, and that second visit brings its own swelling window. Four to six weeks covers both appointments and the recovery. For a mid-December event, that means booking in early November.
What if your event is only a week away?
Then the options narrow.
If you are a returning neurotoxin patient with a known dose and a predictable response, a treatment a week out can still be reasonable. It will still be building on the night.
If you have never had a neurotoxin, one week is not enough time.
Filler a week before an event is the one to skip. The lip numbers alone show most people are still inside a reaction window at day seven, with no room for the touch-up the label anticipates.
Sometimes the right answer is to book for January, with the full runway.
What to expect at Redbud
A holiday appointment at Redbud starts with the date on your calendar. Tell your provider what the event is and when, and the plan gets built backward from there: which treatment fits the runway you have, what the first week looks like, and when to come back for the check-in or touch-up. If the timeline does not work, your provider will say so.
If you have a December date in mind, book a consultation and bring the date with you.
Medical disclaimer: This article is for general education and is not medical advice. Botox Cosmetic, Dysport, Xeomin, Juvederm Ultra XC, and Skinvive are FDA-approved for the specific indications, populations, and ages described above, and individual results and recovery vary. Talk with a licensed medical provider about whether a treatment is right for you.
Frequently Asked Questions
- How long does Botox take to work, and how long does it last?
It usually starts working within a few days, with full results around two weeks. For most people it lasts about three to four months before gradually wearing off.
- Are Botox, Dysport, and Xeomin the same?
They are all FDA-approved botulinum toxin type A, but they differ in formulation, onset, spread, and dosing, and their units are not interchangeable. None is a knockoff. The right one depends on the treatment area and your provider's plan.
- How much swelling should I expect?
Significant swelling is normal and expected after Kybella. The chin may look fuller for 5–7 days. This swelling is part of the fat-destruction process.
- Can I get new filler right away?
We recommend waiting at least 2 weeks for swelling to resolve and tissues to fully settle before placing new filler.
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Owner · Physician Assistant at Redbud Medical Spa


