Underarm laser hair removal cost at InjectCo is $140 per session. Underarms are a Medium area on our rate card, and the price is the same at every InjectCo clinic that offers laser. Most people need a series of sessions spaced weeks apart; your nurse sets your plan at your first visit.
Written by Kiara DeWitt, BSN, RN, CPN, Founder and CEO of InjectCo MedSpa
Medically reviewed by Dr. Josh Allen, D.O., Medical Director on November 2, 2026
Medical disclaimer: This article is for educational purposes only and does not constitute medical advice. Results, pricing and the number of sessions needed vary by patient. Always consult a licensed provider before starting any laser treatment.

| Tier | Areas | Price per Session |
|---|---|---|
| Small | Lip, chin, sideburns, cheek, unibrow, hands, feet, navel | $85 |
| Medium | Underarms, neck | $140 |
| Large | Brazilian, buttocks, forearm, upper arm, abdomen, chest, upper back, lower back, lower legs, upper legs | $280 |
| Extra Large | Brazilian with buttocks, full arms, chest with abdomen, full back, full legs | $375 |
Underarms fall into the Medium tier at $140 per session. As an example built from the single-session price, six sessions at $140 each come to $840, before any maintenance sessions later. This is an example of the math, not a package or a discounted rate. For every area and how laser hair removal works at InjectCo, see our laser page.
Most people need several sessions, often 4 to 8, spaced about 4 to 6 weeks apart. Coarse hair, hormone-driven areas such as the chin and bikini line, and some skin and hair combinations can need more, and occasional maintenance sessions are normal. Your nurse sets your number at your first visit based on your hair and skin.
The American Academy of Dermatology says most patients can have laser hair removal once every 4 to 6 weeks, and that you can expect a 10% to 25% reduction in hair after the first treatment. That is why a single visit is not enough to clear an area.
A few factors affect how many sessions you need, and so your total cost.


Every laser appointment is done by a registered nurse.
$140 per underarm session.
Shaving and waxing remove hair that is already there, so both have to be repeated, every few days for shaving or every few weeks for waxing. Neither changes the hair follicle. Laser hair removal targets the follicle over a series of sessions for long-term hair reduction.
The AAD says laser hair removal is a treatment option for patients with dark skin, and that it must be performed very carefully in these patients. We assess your Fitzpatrick skin type before your first session, and it guides the approach for your underarms. For more detail, see our guide on laser hair removal for dark skin.

Everyone in the treatment room wears protective eyewear. The AAD says many patients describe the pulses as warm pinpricks or a rubber band being snapped against the skin. How long a session lasts depends on the size of the area, and underarms are a small area compared with the back or legs.

Afterward, you will see some redness and swelling that often looks like a mild sunburn. According to the American Academy of Dermatology, the most common side effects are minor and last 1 to 3 days. Protect the area from the sun, skip tanning beds, and follow your nurse’s aftercare instructions. For more on how it feels across the body, see our guide on does laser hair removal hurt.
Tell your nurse before you book if you have a recent tan or sunburn on the area, are pregnant, or have broken or infected skin in the underarm area. She may ask you to wait until the skin has healed or the timing is right. If you are also thinking about another area, our leg laser hair removal cost guide covers that pricing.
At InjectCo, underarm laser hair removal is $140 per session, the same price at every InjectCo clinic that offers laser. Underarms are in the Medium tier on our rate card, with the neck. Your total depends on how many sessions your plan includes, which your nurse sets at your first visit.
Most people need several sessions, often 4 to 8, spaced about 4 to 6 weeks apart. Coarse hair, hormone-driven areas such as the chin and bikini line, and some skin and hair combinations can need more, and occasional maintenance sessions are normal. According to the American Academy of Dermatology, you can expect a 10% to 25% reduction in hair after the first treatment. Your nurse sets your number at your first visit.
No. Laser gives long-term hair reduction, not permanent removal. Mayo Clinic says results often last months and sometimes years, and hair that grows back is often finer and lighter in color. The AAD notes that a patient may need maintenance treatments to keep the area free of hair, so occasional touch-up sessions are a normal part of the plan.
Most people feel a brief sensation with each pulse rather than lasting pain. The AAD says many patients compare the pulses to warm pinpricks or a rubber band snapping against the skin. Ask your nurse about comfort options for sensitive areas before your session.
Generally, no. IRS Publication 502 names hair removal (electrolysis), along with face lifts, hair transplants and liposuction, among cosmetic procedures you generally cannot include as a medical expense. Check with your HSA or FSA plan administrator if you believe your situation is an exception, and keep any documentation they ask for.
Ask your nurse when to shave after your session, since the timing depends on how your skin responds. Redness and swelling that looks like a mild sunburn is common at first, and according to the American Academy of Dermatology, the most common side effects are minor and last 1 to 3 days. Until your nurse says otherwise, keep the area out of the sun and follow your aftercare instructions.
The $140 session price is fixed. What sets your total is how many sessions your hair and skin need, and a nurse can only tell that after looking at the area. Hair color, skin tone, coarse or hormone-driven hair and keeping to your spacing all play a part. Bring your questions to your first visit so your plan fits your own underarms.

Your nurse checks your skin and hair, then sets your session plan.
Underarms $140 a session.
In this laser hair removal series: Previous, Laser Hair Removal in Texas: Rules and Prices. Next up, How to Prepare for Laser Hair Removal.

Dr. Allen earned his Doctor of Osteopathic Medicine at Lake Erie College of Osteopathic Medicine and completed his emergency medicine residency with Texas A&M. As Medical Director, he reviews InjectCo’s treatments, protocols, and patient education content for accuracy and safety across all nine Texas locations.

