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Botox

Natural wrinkle reduction and facial contouring.
Botulinum Toxin Type A is a purified protein derived from Clostridium botulinum. In aesthetic medicine, it is safely used to relax targeted muscles, effectively smoothing wrinkles and softening facial contours.
Insight Guide About Botox

Botox in Bangkok: What Can It Help With?

Botulinum toxin can soften expression lines and, in suitable patients, reduce the prominence of enlarged jaw muscles. The effects are temporary. It does not replace lost facial volume, remove fat or change the shape of the jawbone, so the first decision is whether muscle activity is actually causing your concern.

Botox is the name of a particular product, although people often use the word for botulinum toxin treatment in general. These medicines temporarily reduce signals that make a treated muscle contract. Less repeated folding of the overlying skin can make expression lines less noticeable.

For someone living in Thailand, choosing treatment also means understanding the exact product, its Thai registration, the total cost and how to arrange follow-up locally. A familiar brand name or an attractive package price cannot answer all of those questions.

Current Botox Prices at Smooth Clinic

The official Smooth Clinic price list (Thai), checked on 15 October 2026, Thailand time, shows these entries. All prices are in Thai baht.

Product shown in the catalogueAdvertised packageListed price
BOTOX / Allergan50 UnitTHB 13,500
BOTOX / Allergan100 UnitTHB 19,500
Neuronox50 UnitTHB 5,999
Neuronox100 UnitTHB 9,999

These are advertised unit packages, not recommended treatment quantities for a forehead, jaw or individual patient. The listing does not specify that every treatment area is included or establish which additional fees, reviews or adjustments are covered.

Before agreeing to treatment, confirm the exact product, the proposed areas, the full amount payable and any conditions that apply. A larger package is not automatically better value if it does not fit your needs. Prices may change, and a catalogue listing does not confirm stock for your appointment.

BOTOX, Allergan and Neuronox: Understanding the Products

BOTOX is the Allergan/AbbVie brand associated with onabotulinumtoxinA. Neuronox is a different botulinum toxin type A product made by Medytox. They should not be treated as interchangeable versions of one medicine.

The Thai FDA records checked for this page are specifically for 100-unit vial products. Their cosmetic indications differ:

Exact product recordThai registrationCosmetic indications stated in that record
BOTOX, 100 units per vial1C 21/55 (NB)Temporary improvement of upper facial lines in adults: frown lines, crow’s feet and forehead lines. The same record also lists improvement of the appearance of the masseter muscles and neck muscles in adults.
NEURONOX, 100 units per vial1C 1/66 (BF)Moderate-to-severe frown lines between the eyebrows. This record does not establish the same cosmetic indications as the BOTOX record.

These findings apply to the named Thai records, not automatically to every vial size, every brand or another country’s label. In particular, a 50-unit price package is not evidence of a separately registered 50-unit vial. The examined records identify manufacturing in Ireland for BOTOX and the Republic of Korea for Neuronox; a brand’s country association and its manufacturing location are not always the same.

Product selection should consider the intended use, your previous response, risks and budget. Country of origin alone does not establish which treatment will suit you. The individual guides to Allergan Botox and Neuronox explain those products in more detail; the Botox brand comparison covers broader choices.

Why Botox Units Cannot Be Compared Across Brands

A unit describes a product’s biological activity, not a standard volume shared by all brands. Potency units are specific to the formulation and are not interchangeable. Matching the number on two packages does not establish an equivalent treatment or result.

There is also no universal quantity for a treatment area. The appropriate plan depends on the medicine, the concern, your anatomy and the movement you want to retain. A price-per-unit comparison alone leaves out those differences.

If you previously had treatment overseas, tell the doctor which product you received and how it worked for you, if you know. A familiar number from an earlier visit should not be carried over automatically to a different medicine.

Which Concerns Can Botulinum Toxin Treat?

The table describes potential treatment goals, not an injection guide. Suitability and authorised use depend on the exact product.

ConcernWhat treatment may help withImportant limitation
Forehead lines, frown lines and crow’s feetLines that become more obvious with facial expressionEstablished creases may remain, and eyebrow or eyelid position affects suitability.
A broad lower face caused by prominent masseter musclesGradual reduction in muscle prominenceIt does not narrow bone or remove facial fat. Existing hollowness or laxity can affect the result.
Selected visible neck-muscle bands or lower-face muscle concernsChanges related to muscle activity in carefully selected patientsIt does not remove loose skin. Neck function and swallowing risks require particular attention.
Excessive underarm sweatingReduced nerve signalling to sweat glands with an appropriate product and diagnosisThis is a medical indication, separate from wrinkle treatment, hair removal or ordinary sweating.

A treatment discussed online may be outside a particular product’s Thai-approved indications. If an off-label use is proposed, ask the doctor to explain the evidence, uncertainties, risks and alternatives for that use. A successful result with one formulation does not establish approval for the whole product class.

Will Botox Smooth Wrinkles Without a Frozen Look?

It is most relevant to lines that deepen when you frown, raise your eyebrows or smile. Lines visible when your face is relaxed may also involve skin ageing or volume loss, so complete removal is not a realistic promise.

The consultation should include your face both at rest and in motion. Existing eyelid heaviness, eyebrow position and asymmetry matter, as does your preference for a more expressive or less mobile result. Softening a line while retaining some movement can be a reasonable goal, but no treatment can guarantee unchanged expression or perfect symmetry.

Botulinum toxin does not directly correct pigmentation, dryness or a hollow caused by lost volume. For more about expression-line treatment, see Botox for wrinkles.

Can Masseter Botox Make Your Face Slimmer?

It may help when enlarged chewing muscles contribute to a wide lower face. Reduced muscle activity can be followed by a gradual decrease in muscle size. This change takes longer to assess than the softening of a frown line.

Jaw width can also come from bone structure, fat or loose skin. If those are the main factors, masseter treatment may make little difference or create an unwanted imbalance. People with already hollow cheeks or a less supported jawline need particular care when considering further narrowing.

Clinical studies support improvement in selected patients with prominent masseter muscles, but they do not guarantee a particular face shape. Reported unwanted effects include reduced chewing strength, altered smiling, cheek hollowing, uneven bulging and more noticeable sagging.

Jaw pain, grinding and difficulty opening the mouth deserve an appropriate dental or medical assessment; cosmetic slimming is not automatically treatment for those problems. Read the masseter and jaw Botox guide for the factors that affect suitability.

What About Migraine, Sweating or Neck Pain?

Some botulinum toxin products have medical indications, including chronic migraine, excessive underarm sweating and certain muscle-spasm disorders. These require a diagnosis and a condition-specific treatment plan.

Chronic migraine is not the same as every headache. Cervical dystonia, a disorder involving involuntary neck-muscle contractions, is different from ordinary desk-related neck discomfort. Cosmetic improvement of neck-muscle appearance is a separate goal again.

A medicine’s registered indication does not confirm that Smooth Clinic offers every treatment listed for it. Ask about the specific condition before booking, so that the appropriate clinician or service can be identified.

When Will Results Appear, and How Long Do They Last?

Wrinkle treatment develops gradually. Many people notice a change within several days, with a more established effect around one to two weeks. The American Academy of Dermatology describes visible improvement in roughly three to seven days and a typical duration of about three to four months, sometimes longer.

StageWhat to expect
Immediately after treatmentSmall marks, redness or swelling may be visible. This is too early to judge the final wrinkle result.
The first days to around two weeksMovement and expression lines change progressively. Review timing should allow the effect to develop.
Jaw-contour changeA reduction in muscle size develops over weeks. The wrinkle-treatment timeline is not a deadline for facial slimming.
As treatment wears offMovement gradually returns. Duration varies with the product, treatment area, treatment plan and individual response.

These are general expectations, not a guarantee for every brand or indication. Plan a first treatment with room for visible marks and assessment before an important event, rather than expecting an immediate finished result.

Maintenance should follow reassessment and the product’s appropriate treatment interval. Slight movement returning is not, by itself, a reason to arrange an early top-up. You can choose to wait or stop if you are satisfied without further treatment.

Who Is a Suitable Candidate?

Adults with a muscle-related concern, realistic expectations and no relevant contraindication may be candidates. Men and women can both seek assessment; neither sex determines a standard plan or a single ideal facial shape.

There is no age at which everyone needs to start “preventive Botox.” Having few or no visible lines does not create a need for treatment. Sun protection and suitable skin care remain useful, whether or not you choose an injectable procedure.

If your priority is a permanent result, removal of every crease or correction of substantial loose skin, botulinum toxin is unlikely to meet that goal on its own. Choosing another approach, or no procedure, is a valid outcome of a consultation.

When Should Treatment Be Avoided or Postponed?

Treatment should not go ahead if there is an infection at the intended treatment site or a known allergy to the relevant botulinum toxin product or its ingredients. Neuromuscular conditions, previous swallowing difficulties and breathing problems require careful medical assessment because treatment can worsen weakness in susceptible patients.

Elective cosmetic treatment should be deferred during pregnancy or breastfeeding because safety information is insufficient. If you discover a pregnancy after treatment, discuss it with your clinician rather than assuming that harm has occurred.

During the consultation, discuss your health conditions, allergies, medicines and supplements, previous facial procedures and earlier botulinum toxin treatment, especially any adverse reaction. This includes treatment at other clinics or in another country.

Can Medicines Affect Treatment?

Some antibiotics, including aminoglycosides, and muscle relaxants can interact with botulinum toxin. Blood-thinning medicines and some supplements can also affect bruising. Do not stop prescribed medication on your own for a cosmetic appointment. The treating doctor should decide whether the plan needs to change or the procedure should wait.

What Happens at an Appointment, and Does It Hurt?

Before deciding to proceed, you should understand what is causing your concern, the proposed product, the likely change, important risks, alternatives and cost. The assessment should allow you to explain how much facial movement you want to keep and ask questions in a language you understand.

The treatment involves brief needle sensations, often described as a pinch or sting. Comfort varies with the person and the area; discuss discomfort or needle anxiety before starting. The procedure itself is usually short, but the consultation and advice also need time. Confirm how long to allow when booking.

Many people return to light everyday activities afterwards. Minimal downtime does not mean an absence of swelling, bruises or visible injection marks, which matters if you have meetings, photographs or an event soon afterwards.

Aftercare and Returning to Your Routine

  • Avoid rubbing, pressing or massaging the treated area during the early period after treatment unless your doctor advises otherwise.
  • Keep the area clean. If using makeup, avoid forceful rubbing and follow the treating clinician’s advice.
  • Ask when to resume strenuous exercise, facial massage and other facial procedures. Instructions may differ with the treatment and your circumstances.
  • Use the clinic’s follow-up advice if the result is uneven or symptoms are not settling. Do not try to correct the result by vigorous massage or arranging further injections before assessment.

After jaw treatment, chewing may feel different. Persistent or troublesome changes need review; difficulty swallowing is an urgent warning sign, not simply an expected form of chewing fatigue.

Side Effects and Symptoms That Need Urgent Care

Botulinum toxin is a medicine with real risks, even when the product is genuine and treatment is performed by a doctor. Possible effects include soreness, redness, swelling, bruising and headache. Contact the treating clinic if pain, redness or swelling is worsening rather than settling.

Unwanted effects on nearby muscles can cause eyelid or eyebrow drooping, an uneven smile or other changes in movement. These deserve medical assessment, particularly when vision, eating or normal daily function is affected.

Seek Emergency Medical Care for These Symptoms

Go to a hospital immediately for difficulty breathing or swallowing, abnormal choking, trouble speaking, a significant voice change or unusual weakness throughout the body after treatment. Severe allergic symptoms, such as swelling of the face or throat with breathing difficulty, also need emergency care. Do not wait for a routine clinic review.

Product safety information warns that effects beyond the treated area can occur from hours to weeks afterwards. Double vision, blurred vision or other important changes in vision require urgent assessment. Do not drive if your vision or strength is affected.

What If Botox Does Not Seem to Work?

An unsatisfactory result does not automatically mean resistance. It may be too early to judge, the main concern may not be muscle-related, or the visible change may differ from what you expected. A clinician should compare the actual response with the original goal and review your treatment history.

Neutralising antibodies can reduce the response in some people, but antibody findings and loss of clinical effect do not always match. Normal wearing-off is not proof of resistance either.

Repeated brand changes or increasingly frequent treatment are not a substitute for identifying the problem. No brand or fixed treatment break can promise to restore a response in every person. See why Botox may stop working for more on assessment.

Botox, Filler or a Skin-Tightening Treatment?

The best starting point is the cause of your concern rather than a procedure name. These options address different problems:

OptionMain purposeHow it differs
Botulinum toxinReduce relevant muscle activityDoes not add volume or remove loose skin.
Dermal fillerRestore volume or adjust selected facial proportionsDoes not relax expression muscles and has its own injection-related risks.
BiostimulatorsSupport collagen-related improvement, depending on the productDifferent products have different properties; results and treatment courses are not interchangeable.
Ultherapy Prime or Ultraformer IIIAddress suitable skin and tissue laxity using ultrasound energyDoes not work by relaxing muscles and cannot replace surgery for every degree of laxity.
Skin care and sun protectionSupport skin condition and reduce avoidable sun damageDoes not reduce jaw-muscle size, but remains relevant alongside other choices.

More than one cause may contribute to an ageing concern. That can justify discussing more than one option, but it does not mean you need a combination package or every treatment at the same visit. Prioritising one clear goal can make the likely benefit and ongoing cost easier to judge.

Choosing a Provider and Checking Product Authenticity

Choose a verifiable medical clinic and a licensed doctor who can explain suitability, limitations, risks and what happens if a problem occurs. Ask who will treat you and how you can obtain help afterwards. Smooth Clinic’s medical team directory provides information to review before booking.

Before treatment, ask to see the product identity, Thai registration information, batch or lot number, expiry date and the responsible importer or supplier details. Packaging appearance alone cannot prove authenticity, and a foreign approval does not establish Thai registration. A very low price is not a substitute for a traceable product.

Before-and-after photographs are most useful when the lighting, angle and facial expression are comparable and the timing is clear. Ask whether another procedure contributed to the change. An individual photograph cannot predict your result, and “natural-looking” is not a guarantee that expression will remain unchanged.

Other Questions Before You Decide

Can Several Areas Be Treated at the Same Visit?

Sometimes, after an overall assessment. The complete plan must take account of the product, health factors and recent treatment elsewhere. It should not be assembled simply by adding separate promotional packages together.

Can Botox Be Combined with Filler or a Lifting Procedure?

These treatments can be considered together when they address different concerns. The order and timing depend on the areas, products and procedures involved; there is no universal schedule suitable for everyone. Discuss the whole plan before starting.

Will My Wrinkles Become Worse If I Stop?

As the effect fades, movement and expression lines can become visible again. That does not mean you have become dependent on the treatment. Your skin continues to change with age, sun exposure and other factors, whether or not you repeat injections.

Can an Unwanted Result Be Reversed Immediately?

There is no routine dissolving injection that immediately removes a botulinum toxin effect in the way certain hyaluronic acid fillers can be dissolved. A doctor should assess the problem and discuss appropriate care. New visual changes, swallowing problems or generalised weakness need urgent assessment rather than waiting for the cosmetic effect to wear off.

Should I Book Treatment Just Before Travel or an Important Event?

Allow time for the result to develop and for any visible marks or concerns to be assessed. If you will be away from Bangkok soon, discuss follow-up access before treatment. A same-day appointment is not a promise of a same-day finished result.

Booking a Botox Consultation at Smooth Clinic

Smooth Clinic is on the 2nd floor of Times Square, 246 Sukhumvit Road, Bangkok, near BTS Asok and MRT Sukhumvit. Contact the clinic through LINE @smoothclinic or call 088-121-8888. The English contact page has the address, map and other contact options.

When arranging your visit, say which concern you want assessed and whether you need the consultation and aftercare explained in English. Confirm language support, the treating doctor’s availability, the expected appointment length and the applicable price before attending. The aim is to leave the consultation knowing whether treatment fits your concern and what the next step would involve.

References

  1. Thai Food and Drug Administration. BOTOX registration 1C 21/55 (NB) (Thai) and NEURONOX registration 1C 1/66 (BF) (Thai). The examined records are for 100-unit vial products in Thailand.
  2. AbbVie. BOTOX Cosmetic Prescribing Information and Medication Guide. U.S. product information, used for safety and product-specific units; it does not establish Thai indications for other products.
  3. American Academy of Dermatology. Botulinum toxin therapy: Overview, FAQs and Preparation.
  4. MedlinePlus. OnabotulinumtoxinA Injection. Patient medicine information and important warnings.
  5. American Society of Plastic Surgeons. Botulinum toxin risks and safety.
  6. U.S. Food and Drug Administration. Warning about illegal marketing of Botox and related products. 5 November 2025.
  7. Sun J, et al. Phase 3 trial of onabotulinumtoxinA for masseter muscle prominence. Aesthetic Surgery Journal. 2026. Results in a selected study population do not guarantee an individual outcome.
  8. Hsien-Li Peter Peng and Jui-Hui Peng. Complications reported after botulinum toxin treatment for masseter hypertrophy. Journal of Cosmetic Dermatology. 2018. Used for the types of reported adverse effects, not a Smooth Clinic complication rate.
  9. Jankovic J, et al. Neutralising antibody formation in onabotulinumtoxinA registration studies. Toxins. 2023.
  10. Bellows S, Jankovic J. Immunogenicity associated with botulinum toxin treatment. Toxins. 2019.
  11. American Society of Plastic Surgeons, physician-authored article. Managing an unwanted cosmetic Botox result. Used for patient-level discussion of reversal limitations.
Verify the accuracy by
Dr.Chaiwat Songsiriphan
Aesthetic & Skin Specialist with over 10 years of experience
Latest Article Update: 10/15/2026
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