How to prepare for your lip filler appointment
A little preparation makes lip filler day calmer and your result better. Here's a simple do's and don'ts list — plus the one prep step almost everyone forgets.

You booked your lip filler appointment — now what? The good news is that preparing well is simple, and a little effort in the days before makes the whole thing calmer, comfier, and more likely to give you a result you love. Most of it comes down to a short list of do's and don'ts, plus one step almost everyone skips.
Do's before your appointment
These small habits set you up for less bruising and a smoother day.
- Stay well hydrated in the days before. The hyaluronic acid used in most fillers holds a lot of water, and well-hydrated skin simply responds better. Start drinking more a few days ahead, not just that morning.
- Eat a light meal beforehand. Going in on an empty stomach can leave you feeling lightheaded. A small, balanced meal keeps you steady.
- Write down your goals. Whether you want more volume, better symmetry, or a more defined cupid's bow, jot it down so you can say it clearly. Being specific helps your injector give you what you actually want.
- Arrive with clean, bare lips. Skip the lipstick and balm so your injector is working on a fresh canvas.
- Book 2–4 weeks before any big event. Filler needs time for swelling to settle, so leave a comfortable buffer before a wedding, holiday, or photoshoot.
Don'ts before your appointment
Just as important is what to avoid, mostly to keep bruising and swelling to a minimum.
- Avoid blood thinners for about a week, if it's medically fine for you. Aspirin, ibuprofen, fish oil, vitamin E, and ginkgo can all increase bruising. Always follow your own doctor's advice on any medication you take — never stop a prescribed one without asking.
- Avoid alcohol for around 24–48 hours before, and cut back on caffeine. Both can make bruising more likely.
- Skip facials, waxing, or exfoliation on the day. Your skin will already be doing enough; don't add extra irritation around your mouth.
- Avoid smoking for at least 24 hours before. It can affect healing and comfort.
- Postpone if you have an active cold sore. Lip treatment can trigger an outbreak, so it's worth rescheduling until it's fully healed.
Timing it around events
The single most common regret is booking too close to a big day. Fresh filler can look a little swollen or uneven for the first few days, and that's completely normal — it settles.
Give yourself breathing room. Two to four weeks before an event means any swelling has calmed down and your lips look like the finished result, not a work in progress. If your event is sooner than that, it's usually better to wait until after and enjoy the day without worrying about your lips.
The prep step everyone forgets
Here's the one almost nobody puts on their list: deciding what you actually want.
Plenty of people prepare their body perfectly and then walk in unsure of the look they're after. They describe it in vague words, hope for the best, and leave the decisions to chance. A clear reference changes everything. When you can point to a specific shape and say "this," your injector understands you instantly, and you're far less likely to feel surprised afterwards.
You don't need to be an expert. You just need a picture of the fullness and shape you're drawn to, on a face that looks like yours.
Walk in knowing exactly what you want
This is where a preview helps most. Instead of guessing, you can see fuller lips on your own selfie before the appointment — slide between your real lips and different fuller looks, and find the one that feels right. Then you walk in already knowing your target, and you can show it instead of describing it.
Try Lips Up free to preview fuller lips on your own photo and decide your target look before you sit in the chair. It takes seconds, costs nothing, and turns a nervous guess into a clear, confident conversation with your injector.
Frequently asked questions
How far in advance should I book lip filler before an event?
Aim for 2 to 4 weeks before any big day. Fresh filler can look a little swollen or uneven at first, and that buffer gives the swelling time to settle so your lips look like the finished result.
Should I stop taking my medication before lip filler?
Blood thinners like aspirin, ibuprofen, fish oil, vitamin E, and ginkgo can increase bruising, so many people pause them for about a week if it's medically fine. Never stop a prescribed medication without talking to your own doctor first.
Can the Lips Up app tell me if I'm ready for filler?
No. Lips Up is a beauty visualization tool for inspiration and entertainment only. It helps you preview and decide a look, but it does not give medical advice or clear you for any procedure. Always consult a licensed professional.

