A clear guide to botulinum toxin for facial lines: how it works, what it costs, how long it lasts and how to find a safe injector.
Written by our medical board, reviewed quarterlyUpdated 21 January 19707 min read
What Botox does and who it's for
Botox is the best-known brand name for botulinum toxin, a purified protein that temporarily relaxes the small muscles responsible for expression lines. By calming those muscles, it smooths dynamic wrinkles such as frown lines between the brows, horizontal forehead lines and crow's feet around the eyes. It does not fill lines or add volume; for that you need fillers.
The typical candidate is an adult who notices lines that appear or deepen with movement and wants a refreshed, less tired look without surgery. It is also used for non-cosmetic purposes such as excessive sweating, jaw clenching and certain types of headache. People who are pregnant, breastfeeding, or who have specific neuromuscular conditions are usually advised against it.
Botox is popular precisely because it is quick, predictable and reversible: if you do nothing, the effect simply wears off over a few months. That makes it a low-commitment entry point into aesthetic medicine, but it is still a medical injection and should be treated as one.
How the treatment works in practice
Treatment is fast. After a consultation in which the injector assesses your facial movement, a series of tiny injections is placed into the target muscles using a very fine needle. A typical session takes ten to twenty minutes, no anaesthetic is usually needed, and most people describe it as a brief pinch.
The number of units and injection points is tailored to your anatomy and how strong your muscles are. Skilled injectors aim for a natural result that softens lines while preserving some movement, rather than a frozen look. Treating only some areas, or using fewer units, is a deliberate technique, not a shortcut.
The effect is not immediate. It begins after a few days and reaches full effect in around two weeks, which is why reputable clinics offer a review at the two-week mark to add a small top-up if a particular area needs it. You should avoid rubbing the area, intense exercise and lying flat for the first few hours.
What it costs and what's included
Botox is usually priced either per area (for example forehead, frown lines, crow's feet) or per unit of product. A clear quote should state how many areas or units are included, the brand of toxin used, and whether a two-week top-up is part of the price.
In medical-tourism hubs such as Turkey, per-area prices are typically well below those in Western Europe and North America, which is one reason patients combine it with a trip. Even so, be wary of prices that seem too good to be true: genuine, regulated botulinum toxin has a real cost, and unusually cheap offers can indicate over-diluted or non-genuine product.
Because the effect is temporary, the real cost is ongoing. Plan for repeat sessions roughly three to four times a year if you want to maintain the result. Ask whether a maintenance plan is offered and confirm there are no hidden charges for the review appointment.
Choosing a safe injector
Botox is a prescription medicine and should be administered by a qualified medical professional such as a doctor, dermatologist or appropriately trained nurse, ideally with specific aesthetic training. Ask directly who will perform the injection and what their qualifications are.
Genuine product matters as much as the operator. Ask which brand of toxin is used and whether you can see the sealed packaging; reputable products are regulated and labelled. At clinic level, accreditation marks such as JCI or TEMOS and ISO quality standards indicate the facility follows proper hygiene, storage and record-keeping.
A good consultation is a strong signal. The injector should study how your face moves, explain what is realistic, and be willing to treat conservatively. Pressure to add more areas, promises of permanent results, or treatment by an unregulated beautician are all reasons to walk away.
Recovery and results
Recovery is essentially immediate. Most people return to normal activities straight away, with only small red marks or occasional minor bruising at injection points that fade within a day or two. There is no peeling or downtime.
Results emerge gradually over the first one to two weeks and typically last three to four months before muscle movement returns. With regular treatment, some people find the muscles weaken slightly over time, so results can last a little longer.
If you are travelling, schedule treatment early in your trip so you can attend a two-week review if one is offered, or agree in advance how a remote follow-up will work. Avoid booking it just before a major event, since the full, settled result takes a couple of weeks to appear.
Risks and what to do if something goes wrong
Botox has a long safety record when used correctly, and side effects are usually mild and temporary: small bruises, headache, or a heavy feeling in the treated area for a few days. These resolve on their own.
The complications people worry about, such as a drooping eyelid or brow, or an uneven, asymmetric result, are almost always due to product spreading to nearby muscles from imprecise placement. They are temporary and wear off as the toxin does, but they are far less likely with an experienced injector who understands facial anatomy.
If you have a poor or uneven result after travelling, the practical issue is follow-up. Before treatment, confirm what the clinic does if a correction or top-up is needed, get a record of the brand and units used, and make sure you have a way to reach them and, ideally, a local practitioner who can advise once you are home.
Frequently asked
Will Botox make my face look frozen?
Not when done well. A skilled injector uses conservative dosing to soften lines while keeping natural movement. A frozen look usually means too much product or poor placement.
How long does Botox last?
Typically three to four months. The effect builds over the first two weeks and then gradually fades as muscle movement returns, so maintenance sessions are needed to keep the result.
Does it hurt?
Very little. The injections use a fine needle and most people describe a brief pinch. No anaesthetic is usually required and the whole session takes around ten to twenty minutes.
Is Botox safe?
It has a long safety record when administered by a qualified professional using genuine, regulated product. Most side effects are minor and temporary, such as small bruises or short-lived headache.
When will I see results?
Not immediately. The effect begins after a few days and reaches its full result at around two weeks, which is why many clinics offer a review and small top-up at that point.
Can I fly after Botox?
Yes, flying is generally fine. It is sensible to avoid rubbing the area, intense exercise and lying flat for the first few hours, but normal activity including air travel is usually allowed the same day.