By Citrine Clinic
Date 10 Jun 2026
Medically Reviewed by Dr. Niti Gaur

How Many Sessions Does Full Body Laser Hair Removal Take to Complete?

How Many Sessions Does Full Body Laser Hair Removal Take to Complete?

Quick Answer

Most individuals require 6-10 full body laser hair removal sessions to see a difference. The sessions are spaced usually 4-8 weeks apart. Therefore, completing the whole treatment can take anything from 8-18 months.

The exact number varies depending on several factors such as hair thickness, skin color, hormones, areas being treated, and laser technology used. Some people also need a top-up session once or twice a year to maintain their results. 

Introduction

Full body laser hair removal has become one of the most popular treatments for people who want a long-term solution to unwanted hair. Unlike shaving, waxing, and threading, laser treatment targets the hair follicle directly, which is what makes the results last longer.

One of the first things patients ask before starting is: "How many sessions will I actually need for full body treatment?"

The answer is that it varies from person to person. While some may see results after a few sessions, others might need some more time. 

What Is Full Body Laser Hair Removal?

Full body laser hair removal is a cosmetic procedure where a concentrated form of light energy targets the follicles in various areas of the body.

A full body package includes: Face, Underarms, Arms, Chest, Abdomen, Back, Bikini area, and Legs.

The laser produces light that is absorbed by the pigment in the hair shaft. This damages the follicle and reduces its ability to grow new hair over time. The aim is not to remove every single hair forever, rather it is a significant, long-lasting reduction.

How Long Does a Full Body Laser Hair Removal Session Take?

Here is a simple breakdown:

Body Area Approximate Session Duration
Upper Lip 5–10 minutes
Underarms 10–15 minutes
Bikini / Brazilian 15–20 minutes
Arms (Full) 20–30 minutes
Legs (Full) 45–60 minutes
Back 30–45 minutes
Chest / Abdomen 20–30 minutes
Full Face 20–30 minutes
Complete Full Body 90–120 minutes

A complete full body session at Citrine Clinic typically takes 90 to 120 minutes. Newer laser machines cover larger areas faster, which is one reason the technology a clinic uses matters.

Why Are Multiple Sessions Required?

Many patients expect one session to be enough. However, it is essential to understand that hair does not grow all at once. It goes through several phases, and the lasers only work when in active growth phase(anagen phase).

Hair Growth Phase Detail Laser Effectiveness
Anagen Active growth phase Most effective
Catagen Transitional phase Less effective
Telogen Resting phase Minimal effect

At any given time, only some follicles are in the active phase. This means:

  • Session 1 treats the follicles that are active. 
  • Between sessions, other follicles move into their active phase.
  • The next session then targets those newly active follicles.

This is why multiple sessions are needed, and why the gap between them is just as important as showing up for each one.

How Many Sessions Does Full Body Laser Hair Removal Typically Take?

Patient Type Average Sessions
Fine to moderate hair 6–8 sessions
Coarse, dense hair 8–10 sessions
Hormonal hair growth (e.g. PCOS) 10–12+ sessions
Male full body treatment 8–12 sessions

Most people achieve around 70% to 90% hair reduction after completing their recommended sessions.

What Results Can You Expect After Each Session?

Session What Most Patients Notice
Session 1 Treated hair begins to shed within 1–3 weeks
Session 2 Regrowth starts to slow in some areas
Session 3 Noticeably less hair than before
Session 4 Hair grows back finer and more patchy
Session 5 Shaving frequency reduces significantly
Session 6 Most follicles have now been treated
Session 7–8 Skin feels smoother, further reduction
Session 9–10 Targeting areas that took longer to respond
Maintenance Occasional top-up sessions as needed

Everyone responds differently, but most patients notice a real improvement by the third or fourth session.

How Many Sessions Are Needed for Different Body Areas?

Area Average Sessions Required
Upper Lip 8–12
Chin 8–12
Face 8–12
Underarms 6–8
Bikini Line 6–8
Arms 6–8
Legs 6–10
Abdomen 6–8
Chest 8–10
Back 8–12

Facial areas and areas influenced by hormones require more sessions than places like the underarms or arms.

Pre-Treatment Preparation: What to Do Before Your Session

How you prepare before each session directly affects how well the treatment works.

  • Stop waxing and plucking 
  • Avoid sun exposure and tanning 
  • Shave 24 hours before your appointment 
  • Avoid certain skincare products 

Post-Treatment Aftercare: What to Do After Each Session

What you do after each session matters just as much as the treatment itself.

  • Avoid Heat for 24 to 48 Hours: Skip the gym, hot showers, saunas, and steam rooms for at least 24 to 48 hours after your session. 
  • Protect Your Skin: Apply SPF 30 or higher to treated areas that will be exposed to sunlight. 
  • Avoid Exfoliation Immediately: Avoid scrubs, exfoliating products, and strong active ingredients for 5 days after treatment. 

When to Contact Your Clinic: Contact Citrine Clinic if you notice blistering, swelling that lasts beyond 48 hours, crusting, or any sign of infection. These reactions are uncommon when the treatment is done correctly, but they should be addressed quickly.

Laser Technology Types: Which One Is Right for Your Skin?

Not all laser systems work the same way. The technology your clinic uses has a direct impact on how safe and effective your treatment will be.

Laser Type Best For Key Characteristic
Alexandrite (755nm) Fair to olive skin tones, fine to medium hair Fast repetition rate; covers large areas quickly; highly effective on lighter skin
Nd:YAG (1064nm) Darker skin tones (Fitzpatrick IV–VI) Deeper penetration; bypasses melanin in the epidermis; safest for dark skin
Diode (800–810nm) Wide range of skin tones; versatile Balances efficacy and safety across multiple skin types; good for body areas
IPL (Intense Pulsed Light) Lighter skin tones only Broad-spectrum light; less precise than lasers 

At Citrine Clinic, Dr. Niti Gaur chooses laser settings based on each patient's skin type, hair colour, hair density, and the area being treated.

Is Laser Hair Removal Right for Me?

Laser hair removal works well for many people, but not equally well for everyone. Knowing whether you are a good candidate before you start saves time, money, and disappointment.

Ideal Candidates

  • Dark brown or black hair on fair to medium skin as this combination responds the fastest and most completely.
  • Coarse or thick hair as the laser has more pigment to target, so results tend to come quicker.
  • People with stable hormones, or those whose hormonal conditions are being managed.
  • Healthy adults with no relevant medical contraindications.
  • People who have realistic expectations and can commit to completing the full course.

Candidates Who May See Reduced Results With Laser Hair Removal

  • Light blonde, red, grey, or white hair as there is not enough melanin in the hair for the laser to work effectively.
  • Very fine hair as they are harder to target regardless of colour.
  • People with active hormonal conditions like unmanaged PCOS, where new hair is constantly being triggered.

Who Should Wait or Avoid Laser Hair Removal Treatment

  • Anyone who is pregnant or breastfeeding.
  • Those currently on isotretinoin or photosensitizing medications.
  • Anyone with active skin infections, open wounds, or inflammatory skin conditions in the treatment area.

The Patch Test: Before starting a full course, a patch test is done on a small area first. This is done to get an idea of how your skin responds to laser settings.

Factors That Influence the Number of Sessions

Factor How It Affects Treatment
Hair Thickness Coarse, dark hair responds faster; fine hair may require more sessions
Hair Colour Dark hair absorbs laser energy best; light colours respond poorly
Skin Tone Determines which laser type is used and at what settings
Hormonal Conditions PCOS and similar conditions can stimulate ongoing new growth
Gender Men typically require more sessions due to denser, more deeply rooted follicles
Laser Technology Different systems produce varying results depending on patient characteristics
Treatment Consistency Missed or delayed sessions extend the total timeline significantly

Cost of Full Body Laser Hair Removal at Citrine Clinic

Full Body Laser Hair Removal — 6 Sessions: ₹24,999

This package includes all body areas. Factors influencing the total cost:

  • The number of sessions needed 
  • The size of areas treated and how dense your hair is 
  • The best laser technology depending on your skin and hair type
  • Maintenance sessions, if needed 

It is worth focusing on clinical expertise, proper technology, and safety standards rather than just the lowest price. A cheaper option with the wrong equipment or undertrained staff often leads to more sessions, weaker results, and a higher total spend in the long run.

Benefits of Full Body Laser Hair Removal

  • Long-term hair reduction of 70–90% after completing the full course
  • Fewer ingrown hairs and the irritation that comes with them
  • Smoother skin without the stubble or irritation from shaving and waxing
  • Much less time spent on day-to-day hair removal
  • A real time saving once the course is complete
  • Large areas can be covered efficiently in a single session
  • Many patients also report improved confidence and less skin sensitivity overall

Common Myths About Laser Hair Removal

Myth 1: One Session Is Enough 

Only follicles in the active growth phase are treated per session. The rest are caught in future appointments as they cycle through.

Myth 2: Laser Hair Removal Is Completely Permanent 

Most people achieve long-term reduction, not total permanent removal. Occasional maintenance sessions are needed for most patients.

Myth 3: Hair Stops Growing Immediately After Treatment 

Treated hair takes 1 to 3 weeks to shed. It can look like regrowth during this time but it is not. It is simply working its way out.

Myth 4: Laser Hair Removal Works Equally for Everyone 

It does not. Skin tone, hair colour, hormones, and treatment consistency all produce different outcomes for different people.

Myth 5: More Frequent Sessions Produce Faster Results 

Shortening the gap between sessions does not help. New follicles need time to enter their active phase before they can be effectively treated.

How to Maximize Your Results

  • Attend every session on schedule and avoid delaying appointments where possible.
  • Shave 24 hours before each session and avoid waxing, plucking, or threading between treatments.
  • Use SPF 30 or higher on treated areas throughout the entire course.
  • Tell your practitioner about any medications or supplements at every session, not just the first.
  • Follow the pre- and post-care steps properly, every time.

Final Takeaway

Most people need between 6 and 10 full body laser hair removal sessions to achieve lasting hair reduction. The exact number depends on your hair type, skin tone, hormonal profile, and how consistently you attend your sessions. Following the pre- and post-care guidelines and keeping to your treatment schedule are what make the biggest difference to your results.

If you are thinking about starting, a proper consultation is the best first step — it gives you a clear picture of what to expect based on your specific skin and hair. At Citrine Clinic, Dr. Niti Gaur prepares an individualized treatment plan for every patient according to your skin and hair type.

To book a consultation with Dr. Niti Gaur, fill out the appointment form on this page or call the number provided. You can also check the clinic location and patient reviews before deciding.

Frequently Asked Questions

1. Is six sessions enough for full body laser hair removal?

For some people with coarse, dark hair, six sessions can deliver very good results. Others may need eight to ten sessions for the best outcome.

2. Can laser hair removal remove 100% of hair permanently?

Most patients achieve substantial long-term reduction rather than complete permanent removal of every hair follicle.

3. Why do I still have hair after undergoing laser hair removal?

There might be follicles that are inactive while the treatment is being conducted. Hormones can play a major role in this case.

4. How often will I need maintenance sessions after laser hair removal?

In general, most people usually need one or two maintenance procedures every year after laser hair removal procedures.

5. Is full-body laser hair removal painful?

No. Most individuals experience nothing more than a slight snapping sensation like being flicked by a rubber band.

6. Can laser hair removal get rid of ingrown hair?

Yes, since it minimizes hair growth, it helps prevent ingrown hair.

7. Is laser hair removal considered safe for dark skin tones?

Yes, provided the right laser is used. The Nd:YAG laser is especially designed for dark skin tones and is used at Citrine Clinic.

8. What if I missed a laser hair removal session?

If you miss a session, this will not undo your results. It extends your overall treatment timeline.

9. Can laser hair removal lighten or darken the skin?

Temporary pigmentation changes can happen, particularly after sun exposure. They are uncommon when the right laser settings and aftercare are followed.
 

About the Author

Dr. Niti Gaur
Dr. Niti Gaur
Dr. Niti Gaur is a leading dermatologist and founder of Citrine Clinic, Gurgaon. With expertise in aesthetic and medical dermatology, she is known for her patient-centered approach and evidence-based treatments.

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