If you are tired of constantly shaving, waxing, plucking, or dealing with the occasional painful ingrown hair, laser hair removal can sound like the perfect solution.
Instead of removing hair temporarily, laser treatments target the hair follicle itself, significantly reducing the amount of hair that grows back.
Laser hair removal has become one of the most popular cosmetic treatments available, and modern technology means it can now be an option for a much wider range of skin tones than it once was. However, it isn’t quite as simple as booking one appointment and walking away permanently hair-free.
You will normally need a course of treatments, results vary according to your skin and hair, and choosing an experienced practitioner is extremely important.
See also: Cosmetic Procedures: Our Complete Guide
Here is my complete guide to what you need to know before having laser hair removal.
What Is Laser Hair Removal?
Laser hair removal is a cosmetic procedure that uses concentrated light energy to target unwanted hair.
The pigment, or melanin, within the hair absorbs the laser energy. That energy is converted into heat, which damages the hair follicle and reduces its ability to produce another hair.
The American Academy of Dermatology explains that multiple sessions are normally necessary because hairs aren’t all growing at the same stage at the same time.
The important word here is reduction.
Although laser hair removal can produce extremely long-lasting results, it shouldn’t automatically be interpreted as a guarantee that every single hair will disappear forever.
Some people remain virtually hair-free for years, while others eventually require maintenance sessions. Any hair that does return is often finer and lighter than it was originally.
How Does Laser Hair Removal Work?
Hair grows in several different phases.
The laser is particularly effective when hair is actively growing because the follicle contains enough pigment for the laser energy to target it successfully.
Because only some of your hairs will be in this active growth stage during an appointment, one session cannot normally treat everything.
This is why appointments are spaced several weeks apart.
Over successive treatments, more follicles can be targeted during their active growth phase.
You should gradually notice:
Less hair growing back
Slower regrowth
Finer hairs
Patches where hair stops appearing
Less need to shave or wax
Hair doesn’t normally disappear the instant it is treated. Treated hairs can gradually shed during the following days and weeks.
Which Areas Can Be Treated?
One of the biggest advantages of laser hair removal is its versatility.
Common areas include:
Legs
Laser treatment can be particularly appealing if you regularly shave your legs. Because this is a large treatment area, appointments can take longer and usually cost more than smaller areas.
Underarms
The underarms are one of the most popular areas because they are relatively small and usually quick to treat.
Bikini Line
You can choose anything from simply tidying the bikini line to removing much more of the pubic hair.
Your provider should explain exactly which areas will be treated before you begin.
Face
Common facial areas include:
Upper lip
Chin
Jawline
Sideburn area
Neck
Hormonal facial hair can sometimes require ongoing maintenance. The AAD specifically notes that results on a woman’s face may not be permanent because hormones can stimulate new growth.
Back and Chest
These are particularly popular treatment areas for men, especially when hair is dense or shaving causes irritation.
Arms
The forearms, upper arms, or entire arm can be treated.
Stomach
Laser treatment can target either a small line of unwanted hair or a larger abdominal area.
Where Shouldn’t Laser Hair Removal Be Used?
Laser treatment shouldn’t be used directly around the eyelids because of the possibility of serious eye injury.
Mayo Clinic also advises against treating tattooed skin with a hair-removal laser.
A reputable provider should carefully assess moles, tattoos, pigmentation, and other skin abnormalities before treatment.
Who Is the Best Candidate for Laser Hair Removal?
Traditionally, laser hair removal worked best on the combination of:
Light skin + dark hair
That’s because the laser needs to distinguish the pigment in the hair from pigment within the surrounding skin.
Technology has improved considerably, however.
Laser hair removal can now be performed on people with darker skin tones, provided suitable equipment and settings are used by someone who understands how to treat that skin type safely.
If you have darker skin, don’t be afraid to specifically ask:
“How much experience do you have treating people with my skin tone?”
This is one of the questions the American Academy of Dermatology recommends discussing before treatment.
Does Laser Hair Removal Work on Blonde, Gray, White, or Red Hair?
Unfortunately, this is where lasers still have limitations.
Laser hair removal relies on pigment within the hair.
Dark brown and black hairs generally contain plenty of pigment for the laser to target.
Blonde, gray, and white hairs contain much less pigment, so laser hair removal may be ineffective.
Red hair can also respond poorly because of the type of pigment present within it.
If your hair is very light, ask a dermatologist whether another hair-removal method, such as electrolysis, would be more appropriate.
How Many Laser Hair Removal Sessions Will I Need?
There isn’t one magic number.
The American Academy of Dermatology says removing unwanted hair can take six sessions or more, while Mayo Clinic notes that many people require around four to eight treatments for the best results.
Your course could be shorter or longer depending on:
Treatment area
Hair thickness
Hair color
Skin tone
Hair growth cycle
Hormones
Laser technology
Treatment settings
Individual response
Maintenance sessions may occasionally be necessary later.
How Far Apart Are Laser Hair Removal Sessions?
Appointments are generally scheduled several weeks apart so that another group of hairs has time to enter the appropriate growth stage.
The exact interval depends on the body area being treated.
Your provider should create a treatment schedule for you rather than simply booking identical intervals for everyone.
What Happens During a Laser Hair Removal Appointment?
A good clinic should begin with a consultation before you receive treatment.
Your provider may ask about:
Your medical history
Medications
Previous cosmetic treatments
History of abnormal scarring
Cold sores
Recent tanning
Previous reactions to lasers
Your expectations
You may also have photographs taken so that your results can be assessed properly.
During the actual treatment, protective eyewear should be worn.
The practitioner moves a handheld laser device across the treatment area, delivering controlled pulses of energy.
Modern machines often incorporate cooling systems or cooling gel to protect the skin and make treatment more comfortable.
Does Laser Hair Removal Hurt?
This is one of the first things I would want to know before booking it.
The answer is: it can be uncomfortable, but everyone’s pain threshold is different.
People frequently describe each pulse as similar to:
A rubber band snapping against the skin
A quick pinprick
A hot flick
A brief stinging sensation
Sensitive areas such as the bikini line or upper lip can feel more intense than areas such as the legs.
Cooling technology can make a considerable difference, and topical numbing products may sometimes be used when appropriate.
How Long Does Laser Hair Removal Take?
This depends almost entirely on the size of the area.
A small area such as the upper lip may take only a few minutes.
Treating a large area such as the back can take an hour or longer.
That makes laser treatment much more convenient than many people initially imagine, particularly for small areas.
How Should I Prepare for Laser Hair Removal?
Preparation can make a surprisingly big difference to both safety and results.
Avoid Tanning
You should generally avoid tanning before laser treatment.
That includes:
Sunbathing
Tanning beds
Sunless tanning products
A tan increases pigment within your skin, potentially making it harder for the laser to distinguish your skin from your hair.
The AAD recommends using broad-spectrum, water-resistant sunscreen with an SPF of at least 30.
Stop Waxing and Plucking
Laser treatment needs the hair follicle to be present.
Waxing, tweezing, plucking, and electrolysis remove or disturb the hair at the root.
Mayo Clinic advises avoiding methods such as waxing and plucking for at least four weeks before treatment.
You Can Shave
Shaving is completely different because it removes the hair above the skin while leaving the follicle in place.
In fact, you will often be instructed to shave shortly before your appointment.
Mayo Clinic notes that patients may be advised to shave the treatment area the day before treatment.
Follow your own provider’s instructions, as protocols can differ.
Should I Shave Immediately Before Laser Hair Removal?
Don’t automatically shave five minutes before your appointment unless your clinic specifically asks you to.
Shaving too aggressively can irritate your skin.
I would follow the timing provided by the clinic, which commonly means shaving approximately the day before.
Don’t wax or tweeze instead.
What Happens After Laser Hair Removal?
Don’t panic if your skin looks slightly red afterward.
Temporary redness, swelling, and sensitivity are relatively common.
You might feel as though you have mild sunburn.
Cooling the area can help make it more comfortable.
Hair will then begin to shed over the following days or weeks.
Resist the temptation to aggressively scrub or tweeze the treated hairs.
Let the process happen naturally.
Laser Hair Removal Aftercare
Aftercare matters because your skin can temporarily be more sensitive following treatment.
Keep Your Skin Cool
Immediately afterward, avoid unnecessary heat or irritation.
Your practitioner may recommend cool compresses.
Avoid Sun Exposure
This is particularly important.
Protect the treated area carefully from direct sunlight and use appropriate sunscreen.
Mayo Clinic recommends broad-spectrum SPF 30 or higher and advises protecting treated skin from the sun after treatment.
Keep Your Routine Gentle
Avoid covering freshly treated skin with multiple strong skincare ingredients unless your provider confirms they’re suitable.
Particularly after facial laser treatment, you may be advised to temporarily avoid ingredients such as:
Retinoids
Exfoliating acids
Scrubs
Strong peels
Heavily fragranced products
Follow the specific aftercare instructions you receive.
When Will I See Results?
You might notice changes surprisingly quickly, but don’t expect perfectly smooth skin immediately.
Some treated hairs shed over several days or weeks.
With each successive treatment, you’ll usually notice less regrowth.
Eventually, remaining hairs may become:
Finer
Softer
Lighter
Less noticeable
For many people, the convenience of needing to shave dramatically less often is one of the biggest benefits.
Is Laser Hair Removal Permanent?
This question deserves a slightly more complicated answer than simply yes or no.
Laser treatment can provide very long-term hair reduction and can permanently stop some follicles from producing hair.
The AAD states that after six or more treatments, laser hair removal can be permanent on many body areas, although women’s facial hair can regrow because of hormonal influences.
Mayo Clinic uses more cautious wording, noting that laser treatment greatly reduces hair growth but doesn’t guarantee that hair will never return.
So I would go into treatment expecting major long-term hair reduction rather than a guarantee of never seeing another hair.
Can Hormones Affect Laser Hair Removal?
Yes.
Hormones can stimulate new hair growth even after successfully treated follicles have been reduced.
This is particularly relevant with facial hair.
If you suddenly develop much more facial or body hair than usual, it may be worth talking to a healthcare professional rather than simply booking laser treatments.
Laser can remove or reduce the unwanted hair, but it doesn’t necessarily address whatever is causing excessive hair growth.
Can Laser Hair Removal Help Ingrown Hairs?
Potentially, yes.
If you are constantly getting ingrown hairs after shaving or waxing, reducing the amount of hair growing from the follicle can reduce one of the main triggers.
Mayo Clinic includes laser-assisted hair removal among treatments that may be recommended for recurrent ingrown hairs.
This can be particularly helpful around areas such as:
Bikini line
Beard area
Neck
Underarms
Legs
What Are the Side Effects?
Most short-term reactions are fairly mild.
These can include:
Redness
Swelling
Tenderness
Temporary changes in skin color
More significant complications are possible.
These can include:
Burns
Blisters
Scarring
Infection
Permanent changes in pigmentation
The American Academy of Dermatology stresses that serious complications are more likely when treatment is performed by someone without sufficient expertise.
This is why choosing the person performing the procedure matters as much as choosing the laser itself.
Laser Hair Removal on Darker Skin
One outdated myth is that people with darker skin cannot undergo laser hair removal.
That isn’t necessarily true.
Appropriate laser systems and settings can allow people across a broad range of skin tones to be treated safely.
However, darker skin contains more melanin, so there is potentially more competition between pigment within the hair and pigment within the surrounding skin.
This means provider experience is especially important.
Mayo Clinic advises choosing someone properly trained and experienced in treating your skin type.
A patch test can also be useful before treating a large area.
What Types of Lasers Are Used?
You may come across several names when comparing clinics.
Alexandrite Laser
Alexandrite lasers are widely used for hair removal and can be particularly effective when there is strong contrast between lighter skin and darker hair.
Diode Laser
Diode laser technology is another common option and can be used across a range of skin types depending on the device and settings.
Nd Laser
Nd technology is frequently considered for darker skin tones because its wavelength can penetrate more deeply while reducing absorption by pigment near the skin surface.
The important thing isn’t simply choosing whichever laser sounds most sophisticated.
The practitioner needs to match:
your skin + your hair + the device + the settings.
Laser Hair Removal vs IPL
Laser hair removal and IPL are often advertised as though they are exactly the same.
They aren’t.
Laser hair removal uses a specific wavelength or narrow range of wavelengths of concentrated light.
IPL, or intense pulsed light, uses a broader spectrum of light.
Both technologies can be used to reduce hair growth, but their performance, suitability, and safety depend on your skin tone, hair color, equipment, and practitioner.
If a clinic advertises “laser hair removal,” ask whether they’re actually using a true laser or IPL.
Professional Laser Hair Removal vs At-Home Devices
Home hair-removal devices have become extremely popular.
They’re convenient, private, and may cost less than a professional course.
However, professional devices generally deliver much more powerful treatments.
The AAD notes that at-home laser hair removal devices generally need to be used for much longer before results are seen and require periodic ongoing use to maintain results.
Professional treatment also gives you the advantage of having your skin and hair assessed before treatment.
If you do use a home device, always follow its instructions precisely and make sure it is intended for your skin tone and hair color.
How Much Does Laser Hair Removal Cost?
Prices vary enormously.
Your total can depend on:
Size of the treatment area
Number of sessions
Geographic location
Provider expertise
Laser system
Whether maintenance treatments are needed
According to the American Society of Plastic Surgeons, its latest reported average for laser skin treatments such as laser hair removal is around $697, although it emphasizes that this figure does not represent every expense involved and individual fees vary considerably.
Small areas may cost substantially less per session than full legs, backs, or multiple combined areas.
When comparing prices, calculate the cost of the whole treatment course, not just the introductory first session.
Is Laser Hair Removal Covered by Insurance?
Usually not when it is performed purely for cosmetic reasons.
Insurance policies vary, and certain medically related circumstances may be treated differently, but cosmetic laser hair removal is normally an out-of-pocket expense.
Pros and Cons of Laser Hair Removal
Pros
Long-lasting results
The biggest advantage is obviously reducing unwanted hair for months or potentially years.
Less shaving
Imagine not needing to shave your underarms or legs every couple of days.
Potentially fewer ingrown hairs
Reducing hair growth can be helpful if shaving regularly triggers ingrown hairs.
Quick treatment for small areas
Areas such as the upper lip and underarms can be treated surprisingly quickly.
Can save time long term
Although the initial course requires several appointments, it may dramatically reduce how often you need to shave, wax, or tweeze.
Cons
It can be expensive
Several sessions quickly add up.
You need multiple appointments
One session isn’t enough.
It doesn’t work equally well on every hair color
White, gray, blonde, and red hairs can be difficult or impossible to treat effectively with conventional hair-removal lasers.
Some discomfort is likely
Even with cooling systems, the treatment isn’t completely sensation-free.
Results aren’t guaranteed to last forever
Hormonal changes and other factors can cause new hair growth.
Poor treatment can damage the skin
Burns, pigmentation problems, blistering, and scarring are possible when lasers are used incorrectly.
How Do I Choose a Laser Hair Removal Clinic?
This is the part I wouldn’t rush.
Cheap deals are everywhere, but laser equipment is powerful enough to injure your skin.
The AAD recommends treatment by a board-certified dermatologist and stresses the importance of experience with your particular skin tone.
At your consultation, ask:
Who will actually perform my treatment?
What qualifications do they have?
How many people with my skin tone have they treated?
Which laser will you use?
Why is that laser appropriate for my skin and hair?
How many sessions do you expect I’ll need?
What results are realistic?
What are the risks for my skin type?
What happens if I experience a burn or complication?
What does the complete treatment course cost?
A professional clinic should be comfortable answering every one of these questions.
Laser Hair Removal FAQs
1. Can I shave between laser sessions?
Usually, yes.
Shaving removes hair above the skin while leaving the follicle available for future laser treatment.
Avoid waxing or plucking unless your practitioner tells you otherwise.
2. Can I wax between sessions?
Generally no.
Waxing removes the hair from the follicle, meaning there is less pigment available for the laser to target during your next session.
3. Will my hair grow back thicker?
Laser treatment is designed to reduce hair growth rather than increase it.
Rarely, paradoxical hair growth can occur around treated areas, but this is not the typical response. Mayo Clinic lists increased growth around treated skin as a rare potential effect.
4. Does laser hair removal work instantly?
No.
Hair typically sheds gradually following treatment.
5. Can I have laser hair removal when I’m tanned?
You may be told to wait until your tan has completely faded.
The AAD specifically recommends avoiding tanning before treatment.
6. Can I have laser hair removal in summer?
Potentially, but sun protection becomes especially important.
Talk to your provider about whether your planned treatment area can realistically be kept out of strong sunlight.
7. Can I exercise afterward?
Clinics sometimes recommend avoiding intense exercise, hot showers, saunas, or anything else that causes excessive heat and sweating immediately after treatment.
Follow your provider’s specific instructions because recommendations can vary according to your skin reaction and treatment intensity.
8. Can I wear makeup after facial laser hair removal?
That depends on how your skin reacts and the instructions you’ve received.
If your skin is red, hot, or irritated, giving it time to settle may be preferable to immediately applying multiple cosmetic products.
9. What happens if I miss a session?
You haven’t necessarily ruined your treatment course.
However, consistently spacing appointments appropriately helps target hairs as they move through their growth cycles.
Ask your practitioner when your next session should be rescheduled.
Is Laser Hair Removal Worth It?
For the right person, I think laser hair removal has some very appealing advantages.
If you spend half your life shaving your legs, regularly pay for waxing, or constantly battle razor bumps and ingrown hairs, reducing that routine can feel incredibly liberating.
But I wouldn’t treat laser hair removal like an impulse beauty purchase.
You’re applying powerful energy to your skin.
The experience and qualifications of the person operating the equipment matter, and realistic expectations matter too.
You’re also likely committing to several sessions rather than a one-off appointment.
If your hair and skin are suitable, however, the long-term reduction can be impressive.
Final Thoughts
Laser hair removal won’t necessarily guarantee a completely hair-free body for the rest of your life, but it can dramatically reduce unwanted hair and make whatever does grow back considerably easier to manage.
For me, the biggest points to remember are simple:
Don’t expect everything to disappear after one appointment.
Don’t wax between sessions unless specifically instructed.
Keep freshly treated skin protected from the sun.
And, above everything else, choose someone who knows exactly what they’re doing with your particular skin tone.
When those pieces come together, laser hair removal can be one of the most convenient long-term alternatives to an endless cycle of razors, waxing appointments, and unwanted regrowth.
Medical disclaimer: This article is for general informational purposes only and is not a substitute for individualized medical advice, diagnosis, or treatment. Laser and light-based treatments can cause burns, scarring, and pigment changes when used incorrectly. Speak with a qualified dermatologist or appropriately trained healthcare professional if you have questions about whether laser hair removal is suitable for your skin, hair, medications, or medical history.
Resources
American Academy of Dermatology (AAD) – Laser Hair Removal Overview
A dermatologist-reviewed guide explaining how laser hair removal works, who it is suitable for, how many sessions may be needed, expected results, and possible side effects.
https://www.aad.org/public/cosmetic/hair-removal/laser-hair-removal-overview
Mayo Clinic – Laser Hair Removal
A detailed medical overview covering preparation, the treatment process, risks, recovery, and what results patients can realistically expect from laser hair removal.
https://www.mayoclinic.org/tests-procedures/laser-hair-removal/about/pac-20394555
American Society of Plastic Surgeons – Laser Hair Removal
A useful U.S. resource covering treatment areas, procedure basics, safety considerations, costs, and what to expect before and after laser hair removal.
https://www.plasticsurgery.org/cosmetic-procedures/laser-hair-removal
