miraDry: The Complete Guide to Permanent Underarm Sweat Reduction
If you’ve tried prescription antiperspirants, clinical-strength deodorants, or constantly changing shirts because of sweat stains, you’re not alone. Millions of people struggle with excessive underarm sweating (axillary hyperhidrosis), body odor, and the embarrassment that comes with it.
miraDry® is an FDA-cleared, non-surgical treatment that permanently reduces underarm sweat, odor, and even some underarm hair with little downtime.

What Is miraDry?
miraDry uses precisely controlled microwave energy to permanently destroy underarm sweat glands. Unlike antiperspirants that temporarily block sweat ducts, miraDry eliminates the glands responsible for producing sweat.
Since sweat glands do not regenerate, the results are considered permanent.
How Does miraDry Work?
The miraDry handpiece delivers microwave energy beneath the skin while cooling the surface for comfort and protection. The treatment targets:
- Sweat glands
- Odor glands
- Some hair follicles
Once destroyed, these glands are naturally removed by the body over time.
Only about 2% of your body’s sweat glands are located in the underarms, so removing them does not interfere with your body’s ability to regulate temperature.
Is miraDry Permanent?
Yes. miraDry permanently destroys underarm sweat glands, meaning they do not grow back.
Most patients experience an average sweat reduction of approximately 82%, and many enjoy lifelong results after one or two treatments.
How Many Treatments Will I Need?
Most patients achieve significant improvement after one treatment, while others choose a second session for maximum sweat reduction.
Does miraDry Hurt?
Your underarms are numbed with a local anesthetic before treatment. Most patients report only mild pressure or warmth during the procedure.
After treatment you may experience:
- Mild soreness
- Swelling
- Tenderness
- Temporary numbness
These symptoms usually improve within several days.
How Long Does miraDry Take?
A typical appointment lasts between 60 and 90 minutes, including numbing and treatment.
Most patients return to normal daily activities immediately or the following day.
What Is Recovery Like?
Recovery is minimal. Temporary swelling, bruising, redness, and tenderness are common. Ice packs help minimize swelling during the first 24 to 48 hours.
Exercise can typically be resumed after several days.
When Will I See Results?
Many patients notice reduced sweating immediately after treatment, with continued improvement over several weeks. Final results are usually seen within three months.
Does miraDry Eliminate Body Odor?
Yes. miraDry also destroys odor-producing apocrine glands, resulting in significantly less underarm odor and reduced reliance on deodorant.
Does miraDry Reduce Underarm Hair?
Yes. Many patients notice a reduction in underarm hair because the treatment also affects nearby hair follicles.
Who Is a Good Candidate?
You may be a good candidate if you:
- Experience excessive underarm sweating
- Have hyperhidrosis
- Are embarrassed by sweat stains
- Frequently reapply deodorant
- Want a permanent solution
- Prefer to avoid surgery
Who Should Not Have miraDry?
miraDry may not be recommended for individuals with certain implanted electronic devices, active skin infections, or other medical conditions. A consultation is necessary to determine candidacy.
What Are the Side Effects?
Temporary side effects may include:
- Swelling
- Bruising
- Redness
- Tenderness
- Temporary numbness
- Small bumps beneath the skin
Serious complications are uncommon when performed by an experienced provider.
Is miraDry Safe?
Yes. miraDry has been FDA-cleared since 2011 and has successfully treated hundreds of thousands of patients worldwide.
How Much Does miraDry Cost?
The cost varies depending on location and provider experience, but most treatments range between $2,000 and $3,500. Many practices also offer financing options.
Does Insurance Cover miraDry?
Most insurance companies consider miraDry an elective procedure and do not provide coverage. Patients with severe hyperhidrosis should discuss possible reimbursement options with their provider.
miraDry vs Botox
| miraDry | Botox |
|---|---|
| Permanent results | Temporary (4–6 months) |
| Usually 1–2 treatments | Requires ongoing injections |
| Reduces sweat and odor | Primarily reduces sweating |
| May reduce hair growth | No effect on hair |
Frequently Asked Questions
Can you still sweat after miraDry?
Yes. Your body will continue to sweat normally from untreated areas while experiencing significantly less underarm sweating.
Will my body sweat more elsewhere?
No. Clinical studies have not shown compensatory sweating after miraDry treatment.
Can miraDry cure hyperhidrosis?
For many patients with underarm hyperhidrosis, miraDry provides long-lasting relief by permanently eliminating the treated sweat glands.
Is one treatment enough?
Many patients achieve excellent results with one treatment, although some choose a second session for even greater sweat reduction.
How long do the results last?
The results are considered permanent because destroyed sweat glands do not regenerate.
Can I wear deodorant afterward?
Yes. Many patients discover they need much less deodorant after treatment.
Does miraDry leave scars?
No. There are no surgical incisions, and permanent scarring is uncommon.
Benefits of miraDry
- Permanent sweat reduction
- Reduced body odor
- Reduced underarm hair
- No surgery
- Minimal downtime
- Improved confidence
- Long-lasting results
- FDA-cleared technology
Schedule Your miraDry Consultation
If excessive underarm sweating affects your confidence or daily life, miraDry offers a proven, permanent solution. Schedule a consultation to learn whether this innovative treatment is right for you and take the first step toward lasting freedom from excessive sweating.
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