Everything you need to know about Underarm Laser Hair Removal
If you’re tired of the endless cycle of shaving, waxing, and dealing with dark underarm shadows, laser hair removal might just be the smooth solution you’ve been looking for.
Underarm laser hair removal is one of the most popular and effective treatments for achieving soft, hair-free skin—without irritation or constant maintenance. Here’s your complete guide on how it works, how many sessions you’ll need, and what to expect before and after your treatment.
How Underarm Laser Hair Removal Works
Laser hair removal uses concentrated light energy to target and destroy hair follicles beneath the skin’s surface. The laser detects pigment (melanin) in the hair, converts it into heat, and safely disables the follicle’s ability to grow new hair.
Over time, this process significantly reduces hair growth—leaving your underarms smooth and virtually hair-free.
Fun fact: Hair grows in cycles, so several sessions are needed to target all follicles effectively.
How Many Sessions Do You Need?
Most clients need 6 to 8 sessions, spaced 4 to 6 weeks apart, for the best results.
You’ll notice a gradual reduction in hair thickness and density after each session.
After 1–2 sessions: You’ll see slower regrowth.
After 3–4 sessions: Hair becomes lighter, finer, and patchier.
After 6–8 sessions: Up to 90% permanent hair reduction is achieved.
Maintenance sessions once or twice a year help keep the area smooth long-term.
What to Expect During the Treatment
Each session typically lasts just 10–15 minutes—it’s quick and convenient, even on a lunch break.
Here’s what happens during your visit:
The area is cleaned and shaved (if needed).
Your provider adjusts the laser settings based on your skin and hair type.
The laser is passed over the underarm area—most people describe the feeling as a quick, warm snap (like a rubber band).
Soothing gel or cooling is applied afterward to calm the skin.
It’s a simple, non-invasive treatment with minimal discomfort and zero downtime.
Does It Hurt?
Most clients say the sensation is mild and tolerable—especially compared to waxing. Newer laser technologies include cooling systems that protect the skin and make the process more comfortable.
If you’re sensitive, a numbing cream can also be applied before your session.
What to Do Before Your Appointment
Proper prep ensures safe and effective results. Follow these simple steps:
Shave the underarm area 24 hours before your session.
Avoid waxing, plucking, or tweezing 3–4 weeks before treatment (the laser needs hair roots to target).
Skip tanning or self-tanners for 1–2 weeks before.
Keep your skin clean and free of deodorant, oils, or lotion on the day of treatment.
Aftercare Tips for Smooth Healing
Your underarms might feel slightly warm or pink right after treatment—this usually fades within a few hours. To keep your skin calm and protected:
Apply aloe vera or a soothing gel.
Avoid deodorant, hot showers, or sweating for 24 hours.
Always wear sunscreen if the area will be exposed to sunlight.
Keep the area moisturized and avoid exfoliating for a few days.
When Will You See Results?
Most clients start noticing visible results after 2 to 3 sessions, with continued improvement over time.
By the end of your series, you’ll experience:
Smoother, brighter underarm skin
Fewer ingrown hairs
Reduced odor and sweating
No more dark “shadow” from shaving
The best part? Your skin feels soft and confident all year round—no last-minute shaving before sleeveless outfits or special events.
Final Thoughts
Underarm laser hair removal is more than just a beauty upgrade—it’s a lifestyle change. It saves time, boosts confidence, and keeps your skin fresh and irritation-free.
Whether you’re preparing for next summer or simply want to ditch the razor for good, now’s the perfect time to start your laser journey.
Book your consultation today and take the first step toward smooth, carefree underarms that last.