Botox Isn't Just for Wrinkles
The same neuromodulator that softens forehead lines does a lot more than most people realize. Two of the most satisfying treatments we offer never touch the face: Trap Tox, which relaxes chronically tight shoulders, and Botox for hyperhidrosis, which shuts down excessive sweating. Both are function-first, real relief, not vanity, which is exactly why they're so popular with our male clients and anyone who's spent years just living with the problem.
Both are performed by Brittany Cantu, AME, 21+ years of injectable experience, under Medical Director Dr. David L. Sneed, MD, at Banyan & Bamboo in South Austin. Here's what each one does, what it costs, and how long it lasts. (For the full menu of therapeutic uses, see our Medical Botox page.)
Part 1: Trap Tox (Trapezius Botox)
What is Trap Tox?
Trap Tox is the injection of Botox or Dysport into the trapezius, the large muscle that runs from the base of your skull across your shoulders and down your upper back. Relaxing it does two things at once: it relieves the chronic tension so many people carry in their shoulders, and it visually softens a bulky or elevated shoulder line, creating a longer, more elegant neck.
What does Trap Tox do?
- Relieves chronic neck and shoulder tension, the kind that builds from desk work, stress, heavy training, or carrying tension in your upper body
- Reduces tension headaches that originate in tight traps
- Lengthens the neckline and softens a raised or overdeveloped shoulder silhouette
- Supports posture by easing the constant upward pull of an overactive trapezius
It's a favorite of two very different groups: desk workers who live with shoulder tension, and gym-goers whose traps have bulked up.
Does Trap Tox affect working out?
It relaxes the muscle, not your ability to train. Most clients continue their normal workouts, you'll simply notice less of that constant traps-up tension. If you're a serious lifter, tell us your goals and we'll dose accordingly so you get tension relief and aesthetic benefit without compromising function.
How many units, how long does it last, and what does it cost?
- Units: typically 50–100 units per side, depending on muscle size and your goals
- How long it lasts: about 3–5 months; with repeat treatment the muscle tends to calm down over time
- Cost: priced per unit, $14.50/unit for Botox, $5.50/unit for Dysport, so your total depends on your unit count. You'll get an exact number before we begin.
Is Trap Tox safe?
Yes, when performed by an experienced injector who understands the anatomy of the neck and shoulders. Brittany assesses your muscle and dosing in person and treats conservatively.
Part 2: Botox for Hyperhidrosis (Excessive Sweating)
What is Botox for sweating, and how does it work?
If you sweat through shirts regardless of temperature, soak your hands before a handshake, or avoid certain clothes entirely, you may have hyperhidrosis, excessive sweating that has nothing to do with heat or exertion. Botox treats it by blocking the nerve signals that switch on your sweat glands. No signal, no sweat, in the treated area only. It's one of the most life-changing treatments we offer, and it's dramatically underused by men.
Where can you get Botox for sweating?
- Underarms (axillary): the most common area, and the one Botox is FDA-approved for
- Hands (palmar): for sweaty palms
- Feet (plantar): for sweaty feet
- Scalp/hairline: for those who sweat through their hair
How long does it last, how many units, and what does it cost?
- How long it lasts: typically 6–12 months per treatment, far longer than facial Botox
- Units: underarms generally take around 50 units per side (about 100 total); hands and feet vary
- Cost: priced per unit, so it depends on the area and units used. Because it lasts up to a year, many clients find it very worth it. You'll get an exact quote at your visit.
Does insurance cover Botox for sweating?
This is the number-one question, and the good news is that hyperhidrosis has better coverage odds than most Botox uses. Because Botox is FDA-approved for severe underarm hyperhidrosis, some medical plans do cover it when antiperspirants haven't worked. It is also typically FSA/HSA eligible. We can provide the documentation you need to submit for reimbursement, check with your plan administrator for specifics, since coverage varies.
Function-First Botox, Done Right
What Trap Tox and hyperhidrosis treatment have in common: they solve real, daily problems, they're often FSA/HSA eligible, and they're easy to overlook until someone tells you they exist. If jaw tension is also on your list, masseter Botox for TMJ rounds out the trio of function-first treatments we're known for.
- Anatomy-first, conservative dosing from Brittany Cantu, AME (21+ years), under Dr. David L. Sneed, MD
- Transparent per-unit pricing, you see your count and cost first
- FSA/HSA documentation for medically indicated treatment
- Discreet booking and a boutique setting on South Lamar
Men, in particular, tend to come to us for function over vanity, see Men's Injectables for how we approach it. And Botox & Dysport covers the aesthetic side.
Ready to stop living with tight shoulders or excessive sweating? Book a consultation and we'll build an honest plan.
Frequently Asked Questions
What is Trap Tox?
Trap Tox is Botox or Dysport injected into the trapezius muscle to relieve chronic neck and shoulder tension, ease tension headaches, and create a longer, more elegant neckline by softening a bulky or raised shoulder line.
How many units of Botox are needed for Trap Tox?
Typically 50–100 units per side, depending on muscle size and your goals. We assess your anatomy and dose accordingly.
How long does Trap Tox last?
About 3–5 months. With repeat treatment, the muscle often calms down over time.
Does Trap Tox help with posture?
It can. By easing the constant upward pull of an overactive trapezius, many clients feel their shoulders sit more relaxed, it supports better posture rather than forcing it.
Does Trap Tox affect working out?
It relaxes the muscle's resting tension, not your ability to train. Most clients keep their normal routine; serious lifters should share their goals so we can dose appropriately.
How does Botox work for sweating?
Botox blocks the nerve signals that activate your sweat glands in the treated area, so those glands stop producing sweat. It only affects where it's injected.
How long does Botox last for excessive sweating?
Typically 6–12 months per treatment, considerably longer than facial Botox.
Where can you get Botox for sweating?
Underarms (the FDA-approved area), hands, feet, and the scalp/hairline.
Does insurance cover Botox for hyperhidrosis?
Sometimes, because Botox is FDA-approved for severe underarm hyperhidrosis, some medical plans cover it when antiperspirants have failed, and it's typically FSA/HSA eligible. We provide documentation for reimbursement; coverage varies by plan, so check with your administrator.
How much does Trap Tox or Botox for sweating cost in Austin?
Both are priced per unit, $14.50/unit for Botox, $5.50/unit for Dysport, so cost depends on the area and units used. You'll get an exact quote before treatment.

Owner & Founder, Banyan & Bamboo Day Spa + Med Spa · South Lamar, Austin TX. Jennifer built Banyan & Bamboo to bring clinical-grade results and boutique-quality experience to South Austin.

