At some point, the math stops making sense. You’ve spent years — and thousands of dollars — on razors, waxing appointments, and depilatory creams that irritate your skin, barely last a week, and somehow always run out at the worst possible moment. The razor bumps. The ingrown hairs. The stubble that comes back before the weekend is over.
Laser hair removal changes that equation permanently. It’s one of the most requested aesthetic treatments at Modera Clinic & Med Spa — and one of the most misunderstood. Patients come in with real questions: Will it work on my skin tone? How many sessions will I actually need? Does it hurt? Is it really worth it? This guide answers all of them — no fluff, no oversimplification.

How Laser Hair Removal Actually Works
Laser hair removal uses concentrated beams of light energy to target and damage the pigment (melanin) inside individual hair follicles. When the laser’s energy is absorbed by the melanin in the follicle, it generates heat that disrupts the follicle’s ability to produce new hair — without damaging the surrounding skin.
The result: treated hair falls out gradually over the days and weeks following each session, and the follicle’s capacity to regrow hair is significantly reduced. With a complete series of sessions, most patients achieve substantial, long-lasting hair reduction that eliminates or dramatically minimizes the need for shaving, waxing, or other routine hair removal.
There’s one critical biological nuance that explains why multiple sessions are required: hair grows in cycles. At any given moment, only a portion of your hair follicles are in the anagen phase — the active growth stage — which is when the follicle is most vulnerable to the laser. Follicles in resting or transitional phases are far less responsive to treatment. Spacing sessions several weeks apart allows each appointment to catch a new round of follicles in their active phase, progressively reducing the hair in the treated area.
What Areas Can Be Treated?
Laser hair removal can be performed on virtually any area of the body where unwanted hair is a concern. At Modera Clinic & Med Spa, commonly treated areas include:
- Face — Upper lip, chin, sideburns, jawline, and neck. Facial hair is a hormonal area requiring more sessions, but the results are among the most life-changing.
- Underarms — One of the fastest and most popular treatment areas. Many patients see significant reduction within just a few sessions.
- Bikini line and Brazilian — High-demand areas that free patients from waxing. Typically require 6-10 sessions due to hormonal hair growth patterns.
- Legs — Full or partial leg treatment is popular, particularly heading into Texas’s long warm season.
- Arms — Upper or full arm treatment is straightforward and well-tolerated.
- Back and chest — Popular among male patients and increasingly requested for body contouring purposes.
- Stomach — A frequently overlooked area that laser hair removal addresses effectively.
Does Laser Hair Removal Work on All Skin Types?
This is one of the most important questions patients ask — and the answer has evolved significantly with modern laser technology.
Older generations of laser equipment worked best on the classic combination of light skin and dark hair. Modern laser systems have changed this picture considerably. Today’s advanced devices include multiple wavelength settings that can be calibrated to treat a much broader range of skin tones safely and effectively. At Modera Clinic & Med Spa, your provider will assess your Fitzpatrick skin type before treatment and select the appropriate settings for your complexion.
The one limitation that remains regardless of technology: very light, fine, grey, or white hair is still difficult to treat with laser. Because laser energy targets melanin, hair that lacks pigment offers little for the laser to lock onto. For the vast majority of patients — including those with deeper skin tones — modern laser hair removal at Modera produces effective, safe results when performed by experienced, trained professionals.
How Many Sessions Will You Need? The Honest Answer.
Most patients achieve their desired results in 6-8 sessions, spaced 4-6 weeks apart, according to the American Academy of Dermatology. After completing a full treatment series, most patients see hair-free results lasting months to years — and when hair does return, it is typically finer, lighter, and significantly less dense than before.
Several factors influence your individual session count:
- Treatment area — Hormonal areas like the face, bikini line, and underarms typically require more sessions (6-10+) than less hormonally active areas like the legs or back.
- Hair color and thickness — Dark, coarse hair responds most quickly. Fine or lighter hair may require additional sessions.
- Skin tone — Patients with deeper skin tones may require adjusted settings that are slightly less aggressive per session.
- Hormonal factors — Conditions like PCOS can stimulate ongoing hair growth even in previously treated follicles.
- Consistency — Staying on schedule matters. Missing or delaying appointments allows dormant follicles to be missed by treatment.
During your consultation at Modera Clinic & Med Spa, your provider will assess your specific hair type, skin tone, and treatment area to give you a realistic, personalized session estimate — not a generic number.
Does It Hurt? What Patients Actually Experience
The most common description: like a rubber band snapping against the skin. Most patients find it tolerable — a brief, sharp sensation during the pulse of the laser, followed by nothing between pulses.
Modern laser technology significantly improves comfort compared to earlier systems. Modera Clinic & Med Spa uses equipment with built-in cooling mechanisms that soothe the skin surface during treatment, reducing discomfort substantially. The bikini line and upper lip tend to be the most sensitive zones. The legs and back are typically the easiest to tolerate. Topical numbing cream can be applied in advance for more sensitive areas.
After the session, most patients experience mild redness or warmth in the treated area, similar to a light sunburn. This typically resolves within a few hours. Most patients return to their normal activities immediately after treatment with no required downtime.
How to Prepare for Your Laser Hair Removal Session
- Shave — don’t wax or pluck — the treatment area 24 hours before your session. Shaving removes the hair above the skin while leaving the follicle intact below the surface.
- Avoid sun exposure for at least two weeks before treatment. Apply SPF 30+ if you’ll be outside, and skip self-tanner products entirely.
- Arrive with clean, product-free skin. No deodorant on underarms, no lotion on treatment areas.
- Disclose your medications. Some antibiotics and Accutane can affect skin sensitivity to laser treatment.
Laser Hair Removal vs. Waxing: The Lifetime Cost Comparison
Regular waxing appointments cost anywhere from $40-$150+ per session depending on the area, and need to be repeated every 4-6 weeks indefinitely. A series of 6-8 laser hair removal sessions represents a one-time investment that eliminates or dramatically reduces the need for ongoing waxing — often paying for itself within 12-18 months, and saving significantly more over a lifetime.
Beyond cost, laser hair removal eliminates the stubble growth required between waxing appointments, the discomfort of the wax itself, the ingrown hairs and skin irritation waxing commonly causes, and the time spent on routine appointments for the rest of your life. For patients who’ve struggled with ingrown hairs — particularly along the bikini line or legs — laser hair removal’s side benefit of dramatically reducing ingrown hair is often as motivating as the hair reduction itself.
Laser Hair Removal Pairs Beautifully with Other Med Spa Treatments
Many of our patients combine laser hair removal with our photofacial (Lumecca IPL) treatments — which target sun damage, redness, and uneven tone — for a dual approach to a clearer, more refined complexion.
Others incorporate laser hair removal into a broader aesthetic program that includes Botox, Juvéderm, and other injectable treatments for a complete facial rejuvenation experience.
For an overview of everything available at our medical spa locations, our comprehensive guide to medical spa services is a great starting point.
Book Your Laser Hair Removal Consultation in North Texas
Modera Clinic & Med Spa offers laser hair removal at all three of our North Texas locations:
- Frisco | 5575 Frisco Square Blvd #220, Frisco, TX 75034
- Prosper | 2381 E University Dr #50, Prosper, TX 75078
- Little Elm | 2700 E Eldorado Pkwy #104B, Little Elm, TX 75068
Your consultation is the best first step — your provider will assess your specific hair type, skin tone, and goals so you walk in knowing exactly what to expect. Book your consultation online or contact your nearest location today.
Frequently Asked Questions — Laser Hair Removal
How many laser hair removal sessions do I need?
Most patients need 6-8 sessions spaced 4-6 weeks apart to achieve optimal hair reduction, according to the American Academy of Dermatology. Hormonal areas like the face, bikini line, and underarms may require 8-10 sessions due to ongoing hormonal stimulation of hair growth. Your Modera provider will give you a personalized estimate during your consultation based on your specific hair type, skin tone, and treatment area.
Does laser hair removal hurt?
Most patients describe laser hair removal as feeling like a rubber band snapping against the skin — a brief, sharp sensation during each pulse. Modern equipment includes integrated cooling systems that significantly reduce discomfort. The bikini line and upper lip tend to be the most sensitive areas, while legs and back are typically the most comfortable. Topical numbing cream is available for patients with lower pain tolerance or more sensitive treatment areas.
Is laser hair removal permanent?
Laser hair removal is best described as producing long-lasting or permanent hair reduction rather than absolute permanent removal. After a full series of sessions, most patients experience dramatic reduction in hair growth — with results lasting months to years. Some hair may return over time, typically finer and lighter in color. Annual or as-needed touch-up sessions can maintain results indefinitely. Hormonal changes such as pregnancy or menopause can stimulate new follicle activity in previously treated areas.
Does laser hair removal work on dark skin?
Yes. Modern laser technology has significantly expanded the ability to safely and effectively treat darker skin tones. At Modera Clinic & Med Spa, your provider will assess your Fitzpatrick skin type and calibrate the laser settings accordingly. The one area where laser has limitations regardless of skin tone is very light, grey, or white hair — which lacks the melanin pigment the laser targets.
What should I do before a laser hair removal session?
Shave (don’t wax or pluck) the treatment area 24 hours before your session to preserve the follicle while clearing surface hair. Avoid sun exposure for at least two weeks before treatment and skip self-tanner products. Arrive with clean, product-free skin — no deodorant, lotion, or makeup on the treatment area. Disclose all medications and supplements to your provider, as certain medications can affect skin sensitivity during laser treatment.
How long does a laser hair removal session take?
Session length depends on the size of the treatment area. Small areas like the upper lip or underarms typically take 10-15 minutes. Larger areas like full legs or the back may take 45-60 minutes. Most sessions fit easily into a lunch break or between errands, with no recovery downtime required afterward.
Can laser hair removal be done on the face?
Yes, laser hair removal is commonly performed on the face — including the upper lip, chin, jawline, sideburns, and neck. Facial hair is a hormonally active area, which means it often requires more sessions than body areas and may benefit from periodic maintenance as hormonal activity continues over time. For patients managing conditions like PCOS that cause increased facial hair growth, laser hair removal is a highly effective long-term management strategy.
What are the side effects of laser hair removal?
Side effects are generally mild and temporary. The most common are redness, warmth, and slight swelling in the treated area — similar to a mild sunburn — which typically resolves within a few hours of treatment. Rare side effects, which occur most often when patients do not follow pre- and post-care instructions, can include temporary skin discoloration, blistering, or irritation. These risks are minimized when treatment is performed by trained professionals in a medically supervised setting like Modera Clinic & Med Spa.