Botox for Underarm Sweating: Safe Injectable Treatment Guide
If you sweat too much under your arms, even when it’s not hot or you’re not stressed, you may have hyperhidrosis, a medical condition.
This condition affects thousands of Australians and often causes discomfort, embarrassment, and daily inconvenience.
Thankfully, there’s a safe and effective solution that doesn’t involve surgery or a long recovery: injectable treatment for the armpits. Botox for sweating is one of the most recommended options by professionals today.
Let’s Get Straight To The Point
Botox is a safe, injectable treatment for underarm sweating that blocks nerve signals to overactive sweat glands.
It’s ideal for people with hyperhidrosis who want non-surgical help. Results can last 4–9 months, with most noticing a clear drop in sweating within a week. It’s a popular option for those searching for anti-sweat injections near me or a cosmetic injection for sweating that works.

How Injections Stop Sweating
Botox works by blocking the chemical signals that stimulate sweat glands.
When injected into the underarm area, it targets only the overactive glands, stopping them from producing sweat. The rest of the body still sweats normally to regulate heat naturally.
Here’s what happens:
- Sweat glands are overstimulated
- Botox interrupts the nerve signals
- The glands stop releasing sweat
- Your underarms stay dry
This is why sweating reduction with injections is so effective; it treats the root cause, not just the surface.
What to Expect During the Procedure
Many people worry about how it feels. The good news is it’s quick and very tolerable for most.
Typical appointment:
- It takes around 20–30 minutes
- Small injections across each underarm
- Mild discomfort, like a pinprick
- No anaesthesia needed
- You can go back to work or home right after
Some clinics apply a numbing cream beforehand to make the procedure even more comfortable. It’s often described as easier than getting a blood test.
How Fast Does It Work and How Long Does It Last?
Most people notice changes within 2–7 days.
Peak results usually show up by the 2-week mark. Depending on your body and the activity of your sweat glands, the effects can last anywhere from 4 to 9 months.
What affects how long it lasts:
- Your metabolism
- How often do you exercise
- Stress levels
- Consistency of maintenance treatments
Long-term sweating injections can be a game-changer; they offer freedom from constant sweating with only 1–2 sessions a year.
Is It Safe? Here’s What the Experts Say
Botox has a long track record for both cosmetic and medical use.
The dose is much lower when used to reduce sweat than for cosmetic wrinkle treatments. Side effects are rare and usually mild.
Possible side effects:
- Tenderness or slight bruising at injection sites
- Minor swelling that fades within a day or two
- Temporary underarm tightness (uncommon)
It does not impact your ability to move your arms or sweat in other areas. It’s one of the most researched and trusted solutions for cosmetic sweating injections.
Who’s a Good Candidate for Botox Sweat Treatment?
You don’t need to sweat “all the time” for treatment to be helpful.
You might benefit from Botox if:
- You sweat through shirts often
- Deodorants and antiperspirants don’t help
- You’ve tried natural remedies with no success
- Your sweating affects your confidence and work
If you’re typing “anti-sweat injections near me” or “best clinic for sweat injections,” chances are you’re ready to explore this next step.
What’s the Underarm Injection Treatment Cost in Australia?
Costs vary depending on where you go and how much product is needed. However, most people pay between $900 and $1,500 per session.
It may sound like a lot upfront, but when you break it down:
- It replaces daily sweat products
- It provides months of dryness
- It can save money on ruined clothes or workwear
Some clinics offer payment plans or bundle deals, so it’s worth asking. A Medicare rebate may be available for some diagnosed hyperhidrosis, but check with your local provider.
Can You Combine Botox with Other Treatments?
Yes, but usually it’s not needed.
Botox is potent enough on its own for underarm sweating. Still, for full-body sweating or other areas like hands and feet, you may use other options like:
- Iontophoresis
- Oral medications
- Stress management strategies
Talk with a provider about your specific needs and whether Botox is right for only the underarms or part of a broader treatment plan.

How to Prepare for Your Appointment
Getting ready is simple.
Before treatment:
- Avoid shaving your underarms for 24 hours
- Skip any antiperspirant on the day of your visit
- Wear loose clothing
- Let your provider know about any medications
This helps reduce irritation and ensures accurate injection placement.
Aftercare is easy, too. You can go back to your day straight after, but it’s best to avoid:
- Heavy exercise for 24 hours
- Saunas or hot showers on the same day
- Touching or rubbing the area
This ensures the product stays precisely where it was injected.
How to Choose the Right Clinic for Sweat Injections
Getting the best results from sweat injections isn’t just about the product; it’s about where and who you go to.
Choosing the right clinic matters for safety, accuracy, and long-term success.
Here’s what to look for:
- Qualified medical professionals: Make sure the injections are performed by a licensed practitioner experienced in treating hyperhidrosis.
- Experience with underarm treatments: Cosmetic injections differ from medical sweat treatments. The right provider will have experience specifically in anti-sweat injections for the underarms.
- Transparent pricing: A good clinic will explain the underarm injection treatment cost and what’s included.
- Thorough consultation: Before treatment, a proper assessment should be conducted. This includes discussing your symptoms, health history, and expected results.
- Aftercare Support: Post-treatment support is essential. Your provider should give you clear aftercare instructions and offer follow-up if needed.
Red flags to avoid:
- Clinics offering heavily discounted injections without medical oversight
- Vague or unclear pricing structures
- No consultation before the procedure
- Lack of information on risks or follow-up care
If you’re looking for the best clinic for sweat injections near you, take your time, ask questions, and focus on qualifications and experience, not just cost. This ensures you get safe, long-lasting results from your cosmetic injection for sweating.
Are there risks?
Minor side effects, like bruising or tenderness, are possible. Severe reactions are infrequent when performed by a qualified provider.
Injectable treatments like Botox have become a reliable, non-invasive option for people who want to stop excessive underarm sweating without surgery. They’re fast, effective, and backed by real medical science.
Whether you’re tired of trying product after product or looking for a way to feel confident in any shirt, anti-sweat injections could be your answer. Choose a qualified provider, ask questions, and see how long-term sweating injections can change your routine and confidence.