Botulinum toxin for forehead wrinkles - gentle smoothing of expression lines without surgery
The most important facts at a glance
With the Treatment of the forehead with botulinum toxin the muscles responsible for horizontal transverse wrinkles are specifically relaxed. The frontalis muscle is temporarily calmed, visibly smoothing the skin - without affecting natural facial expressions. The injection is performed on an outpatient basis and only takes 10-15 minutes.
| Method | Non-surgical wrinkle treatment with botulinum toxin |
| Duration of treatment | 10-15 minutes, no downtime |
| Start of effect/peak | 3-5 days / 10-14 days |
| Durability | 4-6 months (individually variable) |
| Follow-up check | Follow-up appointment recommended after 10-14 days |
| Sociability | Immediately after treatment |
Forehead wrinkles are one of the first visible signs of skin ageing and are caused by the continuous activity of the frontalis muscle. This forehead muscle is one of the most active muscles in the face and works every time the eyebrows are raised, in the event of surprise or concentrated thought. What is initially only visible during movement becomes increasingly imprinted on the skin over the years as a permanent wrinkle.
A targeted injection with botulinumtoxin type A (e.g. Botox®) offers an effective, minimally invasive solution. In our Beauty clinic in Zurich, we combine medical precision with aesthetic sensitivity to visibly reduce forehead wrinkles while preserving natural facial expressions. The treatment is carried out without surgery, without scars and with immediate social fitness.
Medical NOVA's philosophy is based on the conviction that true beauty comes from balance and naturalness. This holistic approach is also reflected in our approach to wrinkle treatment. We understand that Every face is unique and therefore carefully analyse your individual facial expressions and muscle activity before each injection. Only through this detailed preliminary analysis can we create a customised treatment plan that leads to harmonious and natural results.
How do forehead wrinkles develop? Medical background
The development of forehead wrinkles is a natural process that is influenced by various factors. The forehead muscle (frontalis muscle) is one of the most active muscles in the face and works closely with the muscles around the eyebrows. Every emotion - whether joy, concentration or worry - leaves its mark on the overlying skin.
The natural ageing process of the skin
With increasing age, the skin loses elasticity, collagen and hyaluronic acid. The ability to smooth out completely after each muscle contraction decreases continuously. What were once dynamic expression lines - i.e. wrinkles that only became visible with movement - develop into static wrinkles that remain permanently visible even when relaxed. This transition is usually gradual and many people only notice it when the wrinkles are already clearly pronounced.
External and internal influencing factors
This process is reinforced by various External and internal factors:
- Intense sunlight: UV damage accelerates the breakdown of collagen and elastin in the dermis
- Genetic predisposition: Skin type and familial disposition play a decisive role
- Pronounced facial expressions: Frequent frowning when concentrating or worrying increases the formation of wrinkles
- Dehydration: Insufficient skin moisture makes wrinkles appear deeper
- Lifestyle factors: Nicotine consumption, alcohol and oxidative stress accelerate skin ageing
- Environmental pollution: Air pollution and free radicals damage the skin structure
In particular, people who work a lot on the computer or are exposed to frequent stress often develop a Tense facial expressionwhich contributes to the deepening of forehead wrinkles. The permanent contraction of the forehead muscles leaves clear marks over time.
How botulinum toxin works specifically on the forehead: the science behind it
Botulinum toxin type A is a highly purified muscle relaxant that has been established in aesthetic medicine for decades and has been the subject of extensive scientific research. The active ingredient specifically blocks the transmission of signals between nerve endings and muscle cells. Specifically, it prevents the release of acetylcholine - the messenger substance that triggers muscle contraction and is therefore responsible for the development of wrinkles.
The molecular mechanism of action
When injecting forehead wrinkles, the preparation is injected precisely into the frontalis muscle. The botulinum toxin binds to the presynaptic nerve endings and prevents the release of acetylcholine into the synaptic cleft. Without this neurotransmitter, the signal for muscle contraction cannot be transmitted. This temporarily reduces muscle activity without completely paralysing the muscles.
The result: the skin over the relaxed muscle is visibly smoothed, while the natural mobility of the eyebrows and the expressiveness of the face are retained. This selective mechanism of action is the key to natural-looking results.
Why the dosage is crucial
The art of treatment with botulinum toxin lies in the customised dosage. Too little active ingredient leads to inadequate results, too much can impair facial expressions or lead to an unnatural "mask-like" appearance. At Medical NOVA, we therefore always take into account the individual muscle strength, wrinkle characteristics and your personal wishes.
Who is a forehead treatment with botulinum toxin suitable for?
Treatment of the forehead with botulinum toxin is suitable for a Broad patient groupThe individual analysis during the consultation is crucial. The ideal candidates are people who suffer from the first to moderate signs of facial ageing and prefer a non-surgical solution.
- Horizontal forehead wrinkles (transverse wrinkles), which are also visible at rest
- Dynamic expression lines that intensify with movement
- Desire for non-surgical wrinkle reduction without downtime
- First to medium signs of skin ageing in the upper third of the face
- Preventive treatment to slow down the development of wrinkles (from approx. 25 years)
- Dissatisfaction with the tired or tense forehead area
Injections are particularly effective in patients between the ages of 25 and 60 whose skin is still Sufficient elasticity has. The best and most natural results can be achieved in this age range. However, older patients can also benefit from the treatment, especially in combination with other procedures.
Procedure for forehead treatment with botulinum toxin in Bülach near Zurich
Wrinkle treatment with botulinum toxin is performed on an outpatient basis and requires no special preparation. The entire process is designed for maximum patient safety and natural results. Our structured approach is based on years of experience in aesthetic medicine.
Counselling
Detailed analysis of facial anatomy and facial expressions
Preparation
Cleaning and marking the injection points
Injection
Precise placement with fine needles (10-15 minutes)
Follow-up check
Follow-up appointment after 10-14 days for optimum results
Step 1: Initial consultation and individual analysis
Every treatment with botulinum toxin begins with a thorough examination of the facial anatomy, which typically 20 to 30 minutes lasts. We not only analyse the current appearance of wrinkles, but also your individual facial expressions, muscle activity and personal wishes. High-resolution photos are taken from different angles to document the initial state and determine the optimum injection points.
During this analysis phase we observe your facial expressions in motion - when raising the eyebrows, laughing and in a relaxed posture. This allows us to determine the optimum injection technique and dosage. This is crucial to achieving a result that preserves your natural expression.
Step 2: Preparation and hygiene
After the consultation, the face is thoroughly cleansed and disinfected. All make-up, especially in the forehead area, must be removed in order to avoid Sterile working environment to ensure the best possible results. The injection sites are precisely marked, using the previously prepared treatment plan as a guide.
It is particularly important to assess the position of the eyebrows: too much relaxation of the forehead muscle can lead to the eyebrows drooping. This can be avoided through targeted injection points and individualised dosing - in some cases, even a gentle Eyebrow lift possible.
Step 3: The treatment itself
The injection is carried out using wafer-thin needles and is generally well tolerated. Most patients only describe a slight stinging sensation, similar to a small insect bite.
Typically 5-8 injection points to evenly relax the forehead muscle. The distribution and number of injections depends on the individual anatomy and muscle activity. The entire treatment only takes 10-15 minutes. Immediately after the injection, a slight feeling of tightness may occur, which usually subsides after 1-2 hours.
Step 4: Immediate socialising
After the treatment you are immediately socially acceptable again and you can continue with your normal daily routine. Slight redness at the injection sites usually disappears within 1-2 hours. Make-up can be carefully reapplied after about 2-4 hours.
When does botulinum toxin take effect on the forehead? The course of time
The effect of botulinum toxin unfolds gradually and naturallywhich is one of the great advantages of this method. Unlike surgical procedures, where the result is immediately visible, the effect develops over several days, resulting in a very natural transition. Most patients find this gradual change particularly pleasant.
| Period | Visible changes | What happens in the body |
|---|---|---|
| Day 1-2 | Slight reddening at the puncture sites, occasionally minimal swelling | Botulinum toxin binds to the nerve endings |
| Day 3-5 | Beginning muscle relaxation, first noticeable smoothing of forehead wrinkles | Blockade of acetylcholine release begins to take effect |
| Day 7-10 | Clearly visible wrinkle reduction, natural facial expressions are retained | Muscle is now relaxed, skin begins to smooth out |
| Day 10-14 | Complete treatment result, optimum skin smoothing achieved | Maximum effect of the botulinum toxin |
| Month 1-4 | Stable effect, consistently smooth skin texture | Complete relaxation of the muscles |
Within 3-5 days, the forehead muscles begin to relax noticeably. Many patients already report in this phase a a more rested appearance and a fresher look. Those around you often notice that you appear more relaxed and rested without recognising the real reason.
The full result is achieved after 10-14 days. At this point, we recommend a short follow-up check to assess the result together and make minimal corrections if necessary. The Duration of effect lasts 4 to 6 months on average, but can also last longer in individual cases.
Factors that influence the duration of action
The durability of the treatment depends on various individual factors:
- Metabolic rate: A fast metabolism breaks down the botulinum toxin more quickly
- Muscle activity: People with very expressive facial expressions need more frequent touch-ups
- Age and skin condition: Younger skin often reacts longer to treatment
- Treatment history: Regular treatments often extend the duration of action
- Lifestyle: Sport, stress and sun exposure can influence the effect
Preparation and aftercare: do's & don'ts for optimal results
Before the injection with botulinum toxin: optimal preparation
Preparing for a forehead wrinkle treatment is uncomplicated, but should not be neglected. Nevertheless, there are some Important recommendationswhich minimise the risk of swelling and bruising:
- 7 days before: Discontinue blood-thinning medication after consulting your doctor (aspirin, ibuprofen, vitamin E, omega-3 preparations)
- 3 days before: Avoid drinking alcohol, as this increases blood circulation and favours bruising
- On the day of treatment: Do not use skin care products with retinol, fruit acids or other irritating ingredients
- Make-up can be worn on the day of treatment, but is removed thoroughly before the injection
- Drink plenty of water in the days before treatment for optimum skin hydration
After treatment: The first 24-48 hours
Proper aftercare is crucial for an optimal result and prevents unwanted side effects. In the first two days after the injection Special care is requiredas the botulinum toxin is not yet fully bound to the target muscle and could theoretically still "migrate". After treatment, the preparation should be able to distribute optimally in the muscle - The following rules of behaviour are important for this:
Critical aftercare advice for the first 24 hours:
- No sport: No strenuous physical activities or intensive training
- No heat: Avoid sauna, steam bath, hot baths or solarium
- No massages: Do not touch, rub or massage treated areas
- Do not lie down: Maintain an upright posture for at least 4 hours
- No pressure: Do not sleep on your face or exert strong pressure
- No facial treatments: No cosmetic treatments, peelings or facials
It is particularly important in the first few hours after the injection to not to lie or bending the head forwards sharply. This could influence the distribution of the botulinum toxin and lead to undesirable effects, such as an unintentional lowering of the eyebrows.
The first week: a gentle return to normality
Slight redness and minimal swelling at the puncture sites are normal and will subside within a few hours. Minor bruising rarely occurs, but can be covered with tinted make-up. Careful aftercare ensures that the botulinum toxin is evenly distributed and the desired result is achieved.
After about a week all normal activities can be absorbed again without restriction. The botulinum toxin is now firmly bound to the target muscles and the first effects of the treatment are clearly visible.
Long-term skin care after treatment
Healthy, well-moisturised skin supports the effect of the botulinum toxin and ensures an even more natural appearance. We recommend the use of:
- Gentle, pH-neutral cleaning products without aggressive surfactants
- High-quality moisturisers with hyaluronic acid and ceramides
- Daily sun protection with at least SPF 30 to prevent further UV damage
- Antioxidant serums with vitamin C to combat free radicals
Combination with other treatments: Utilising synergy effects
A combination of different treatment methods can be particularly effective for deep, already ingrained forehead wrinkles. While botulinum toxin reduces muscle activity and prevents the formation of new wrinkles, other procedures can also improve the skin structure and enhance the rejuvenating effect.
Botulinum toxin and hyaluronic acid: the perfect combination
A tried and tested combination is treatment with botulinum toxin and Hyaluronic acid. While the muscle relaxant reduces muscle activity, hyaluronic acid fills deep wrinkles from the inside and cushions the skin. Particularly in the case of pronounced transverse wrinkles, this Synergistic treatment to a significantly improved complexion.
The hyaluronic acid is strategically injected into the deepest wrinkle lines to create immediate volume, while the botulinum toxin addresses the cause of wrinkle formation - excessive muscle activity - in the long term. This combination is particularly effective in patients over the age of 45 with already pronounced wrinkles.
Supplementary treatments for the forehead region
For a holistic treatment concept, depending on the condition of the skin, other procedures can be used to support and prolong the effect of botulinum toxin:
- Microneedling against wrinkles to stimulate collagen production and improve skin structure
- Mesotherapy for the face for intensive hydration and revitalisation of the skin with vitamins and minerals
- Thulium laser For the treatment of pigmentation disorders, redness and fine wrinkles
These treatments stimulate the the body's own regeneration tighten the skin and can therefore contribute to an overall more youthful appearance. A combination of different procedures is often used to achieve optimal and long-lasting results.
Combine other facial zones
In addition to forehead wrinkles, botulinum toxin is ideal for the simultaneous treatment of other expression lines on the face. Several zones are often treated in one session in order to achieve a Harmonious overall result to achieve:
- Frown lines (glabellar lines) between the eyebrows - for a relaxed, friendlier expression
- Crow's feet at the corners of the eyes - for a fresher, more rested look
- Marionette pleats from the corner of the mouth to the chin - to brighten the mouth area
The treatment of several areas in one session is not only more efficientbut also often more cost-effective than separate treatments. In addition, the simultaneous relaxation of different facial areas leads to a more harmonious and natural overall impression.
When do surgical procedures make more sense?
In the case of pronounced anatomical changes, such as severely sagging upper eyelids or massive excess skin, a Eyelid lift are the more sensible alternative or supplement. We provide you with comprehensive and honest advice on all the possibilities of modern Cosmetic surgery in Switzerland and together we will find the best solution for your individual needs.
Cost of a forehead treatment with botulinum toxin: an investment in your well-being
The cost of treatment of the forehead with botulinum toxin depends on the amount of preparation required and the individual muscle activity. In our practice in Zurich, the cost of a forehead wrinkle injection is usually between CHF 250 and CHF 450.
How often should the treatment be repeated?
The effect of botulinum toxin is temporary and naturally wears off after 4-6 months. Regular top-up injections often lead to a longer duration of effectas the muscles become accustomed to the relaxed position over time and the formation of wrinkles is reduced. Many of our patients report that they can take longer intervals between sessions after several treatments.
For a permanently smooth complexion, we recommend Treatment intervals of 4-6 months. A refresher appointment should be booked as soon as the first signs of the diminishing effect become visible - this way, the result is continuously maintained. Interestingly, many patients develop a sense of when the optimal time for the next treatment has come.
At Medical NOVA, you will receive a detailed and transparent cost overview during the initial consultation so that you can make an informed decision.
Investing in a professional treatment with botulinum toxin should always be considered in the context of the long-term satisfaction and security should be considered. While cheaper providers may seem tempting, improper applications can lead to unsightly or even dangerous results that are often significantly more expensive to correct than professional treatment from the outset.
Possible risks and side effects: Transparency and information
As with any medical treatment, side effects can also occur during forehead treatment with botulinum toxin.
Frequent, harmless side effects
Most of the side effects occur Directly after the injection and disappear on their own within a few hours to days:
| Side effect | Frequency | Duration | Treatment |
|---|---|---|---|
| Redness at the puncture site | Very common | 1-2 hours | None necessary, disappears by itself |
| Minimal swelling | Frequently | 2-4 hours | Gentle cooling with soft compresses |
| Slight bruising | Occasionally | 3-7 days | Can be covered with make-up |
| Headache | Rare | 24-48 hours | Non-prescription painkillers |
| Feeling of tension in the forehead | Occasionally | 1-3 days | None necessary, normalises |
These side effects are completely normal and show that the botulinum toxin is beginning to take effect. They usually do not affect everyday life and can be treated with simple measures if necessary.
Rare complications: Prevention and treatment
Rare risks (less than 1% of cases) include temporary asymmetries, in very rare cases a slight ptosis (lowering) of the eyebrows or eyelids. These complications are almost always temporary and can often be corrected at the follow-up appointment. When used properly by experienced specialists, serious or permanent side effects are extremely rare.
Should an undesirable effect occur, there are various Correction options. In most cases, the complication disappears by itself as soon as the effect of the botulinum toxin wears off. Our expertise in aesthetic medicine enables us to recognise such rare complications quickly and treat them appropriately.
Contraindications: When is the treatment not suitable?
Injections with botulinum toxin are not possible or should be postponed in the case of:
- Pregnancy and breastfeeding: For precautionary reasons, treatments with botulinum toxin are generally not carried out during this time
- Neuromuscular diseases: Myasthenia gravis, Lambert-Eaton syndrome or ALS
- Acute infections in the treatment area or on the face
- Known hypersensitivity to botulinum toxin or excipients
- Taking certain antibiotics: Aminoglycosides can enhance the effect
- Taking muscle relaxants or certain neurological medications
During the consultation, we create a Detailed anamnesis and check all potential contraindications. Your safety is our top priority, which is why we take sufficient time for this important preliminary clarification.
Experiences and natural results of our patients
The satisfaction of our patients is at the centre of our work. A natural result that preserves individual facial expressions is our primary goal. Many patients report that they appear more relaxed and fresher after the treatment - without their environment perceiving any change as having been "made".
The fact that forehead wrinkles are not only visually reduced but also have a positive effect on subjective perception is particularly appreciated. A look in the mirror shows a refreshed, rejuvenated appearancewhich often also leads to more self-confidence in everyday and professional life. Many patients receive compliments such as "You look so rested" or "Have you been on holiday?" without realising the real reason.
What our patients appreciate
- Naturalness: The facial expression remains completely intact, only the wrinkles are reduced
- Speed: The treatment only takes 10-15 minutes with no downtime
- Predictability: The results are very reproducible when used correctly
- Reversibility: The effect is temporary and completely reversible
- Prevention: Regular treatments can prevent the formation of deep wrinkles
Frequently asked questions about forehead treatment with botulinum toxin
Based on our many years of experience, we have Frequently asked questions from our patients compiled. These should help you to make an informed decision and dispel any uncertainties.
How long does the treatment really take?
The pure injection time is 10-15 minutes. With consultation, preparation and photo documentation, you should allow around 45 minutes for the first appointment. Subsequent appointments are usually shorter, as the treatment plan is already known.
Is the injection painful?
Most patients only feel a slight prick, similar to a small insect bite. The injections are made with very fine needles. Compared to many other cosmetic treatments, the Injections with botulinum toxin are extremely comfortable.
When will I be socially acceptable again?
Immediately after treatment. Slight redness usually disappears within 1-2 hours. Most of our patients come for treatment during their lunch break and return to the office straight afterwards. Make-up can be reapplied after about 2-4 hours.
Can I still move my facial expressions normally?
Yes, with the correct dosage, natural facial expressions are completely preserved. Only the excessive muscle activity responsible for the formation of wrinkles is reduced. You can continue to show all facial expressions - only the deep transverse folds will no longer be as pronounced.
What happens if I do not repeat the injection?
The effect wears off after 4-6 months and muscle activity returns to its original state. The result is No permanent changes. The wrinkles do not become worse than before the treatment, they simply return to their original state. Some patients even report that the wrinkles remain less pronounced in the long term due to the regular "immobilisation" of the muscle.
At what age does treatment make sense?
A lower age limit is around 25 yearsMany patients are only treated from the age of 30. Increasingly, younger patients are also using botulinum toxin as a preventative measure to prevent the formation of deep wrinkles. There is no strict upper limit - the individual findings are decisive. Patients over the age of 60 can also benefit from the treatment, possibly in combination with other procedures.
How often do I have to go for follow-up treatment?
Most patients come 2-3 times per year for refreshing. With regular treatments, the duration of effect is often longer so that the intervals can be extended. A check-up appointment after 10-14 days is recommended the first time in order to assess the result and make fine adjustments if necessary.
Can an overdose be reversed immediately?
Unlike hyaluronic acid, there is no direct "antagonist" for botulinum toxin. Therefore the Conservative dosage so important. If the effect is too strong, it will naturally wear off after a few weeks. In most cases, a balance can be achieved at the follow-up appointment after 10-14 days through skilful re-injections in other areas.
Is botulinum toxin suitable for men?
Absolutely. More and more men are opting for forehead injections. As men often have a Stronger muscles the dosage required may be slightly higher. The treatment is customised to achieve a natural, masculine result - without the "frozen" look.
Are there any long-term studies on the safety of botulinum toxin?
Botulinum toxin has been used in medicine for over 30 years and is one of the most best-researched preparations worldwide. Numerous long-term studies have proven its safety when used correctly. Since the authorisation for aesthetic applications in the 1990s, millions of treatments have been carried out worldwide.

Medical Director Medical NOVA GmbH
Specialist in ophthalmology and optometry | ophthalmic surgeon | specialist in aesthetic medicine
Over 15 years of international experience | 10,000+ successful eye operations
Further information about the author | Our team | About Medical NOVA
Conclusion: Smooth forehead with botulinum toxin at Medical NOVA
Targeted treatment with botulinum toxin effectively reduces forehead wrinkles while preserving the natural radiance and facial expressions of the face. At our practice near Zurich, we combine medical precision with aesthetic sensitivity - for a relaxed, rejuvenated appearance that emphasises your personality instead of covering it up.
As specialists in aesthetic medicine with extensive experience in ophthalmology, we place the highest value on patient safety, individualised advice and natural results. Each injection is tailored to your personal needs and anatomical requirements. At Medical NOVA we combine Over 15 years of international experience with state-of-the-art techniques and a deep understanding of natural beauty.
This unique combination of medical expertise and aesthetic flair enables us to develop individual solutions for each patient that are not only effective but also look completely natural. Our central location in Zurich makes us easily accessible for patients from the entire region.
Your advantages with Medical NOVA:
- Treatment with botulinum toxin exclusively by specialists in aesthetic medicine with ophthalmological expertise
- Customised dosage for natural results without a "mask-like" appearance
- State-of-the-art injection techniques and exclusively original preparations
- Central location in Zurich with a discreet, professional atmosphere
- Comprehensive counselling, including check-up appointments and aftercare
- Over 15 years of international experience and 10,000+ successful treatments
Would you like to find out more about the options for treating the forehead with botulinum toxin? Arrange a non-binding consultation in our practice. We will analyse your individual initial situation and create a customised treatment concept that is perfectly tailored to your needs.