Is Laser Hair Removal Permanent? (2024)

Laser hair removal is a popular cosmetic procedure that provides long-lasting hair removal. The laser damages the hair follicle, temporarily halting new hair growth. It does not provide permanent hair removal but users can expect to have results last months to years.

This article will discuss how laser hair removal works, how long results last, and the expected side effects.

Is Laser Hair Removal Permanent? (1)

How Does Laser Hair Removal Work?

Laser hair removal is a noninvasive procedure in which a clinician uses a handheld device that emits a single wavelength of intense light to damage hair follicles. The light is absorbed by the melanin pigment in the hair, which then transfers the light energy to the surrounding hair follicle. This damages or destroys the area that produces the hair.

Lasers only target actively growing hair. Since hair grows in cycles and follicles go through resting phases, it will take multiple laser treatments to successfully treat an entire area.

Is Laser Hair Removal Permanent?

Laser hair removal significantly reduces the amount of hair growth. After a series of laser treatments, most people do not see any hair on the treated areas for months or years. If and when the hair regrows, there tends to be less of it.

On the female face, it is not permanent due to the effects of hormones, but it can be repeated when hair grows back.

To effectively reduce hair growth, most people will need four to six laser hair removal treatments.

Hair that does grow back will be less, thinner, or lighter in color. Some people may have no hair growth for a period of time after a laser hair removal treatment.

How Long Does Laser Hair Removal Last?

Laser hair removal treatments are typically sold as a package of several sessions. They are generally sold in packages because each session will get results in only about 15% to 30% of treated hairs. The American Academy of Dermatology notes that it can take six or more sessions for complete removal.

Results will vary from person to person. Many people find that after all of their treatments, they will not see regrowth for several months or years.

Does Hair or Skin Color Make a Difference?

A person's hair and skin color make a difference in laser hair removal. People with light skin and darker hair tend to have the best results. Whereas, those with darker hair and darker skin or those with light-colored hair may not be candidates for some types of laser hair removal.

The lasers target melanin, which is the pigment in the hair. In people who have darker skin, melanin in the skin competes with the hair follicle for laser absorption. These people are at an increased risk of heat blisters and hyperpigmentation (darkened areas of skin) from laser hair removal. Light-colored hair has less melanin, so the laser has less effect on it.

However, there are newer lasers on the market that are reported to be effective in people with darker skin and darker hair and those with light-colored hair. The nd:YAG laser is effective in people with darker skin and does not cause hyperpigmentation or burns.

Does Laser Hair Removal Hurt?

Laser hair removal is generally well tolerated. There may be some minor discomfort, but it should not produce significant pain.

People who have had laser hair removal report that treatments can sting or feel like a rubber band snapping against the skin. After treatment, the skin can feel swollen and appear red, like a mild sunburn.

Is Laser Hair Removal Safe?

When laser hair removal is performed by a trained professional it is considered a safe procedure. Side effects tend to be mild but in rare cases can be severe. Mild side effects that are felt one to three days after a treatment include:

  • Swelling
  • Redness
  • Discomfort

Other rare side effects are:

  • Blistering
  • Scarring
  • Infection
  • Cold sore outbreak
  • Hypopigmentation (lightened areas of skin)
  • Hyperpigmentation

Follow the instructions of the professional who performed the treatment to avoid side effects.

How Much Is Laser Hair Removal?

According to the American Society of Plastic Surgeons, the average cost of a series of laser hair removal treatments is $582. Laser hair removal is not usually covered by insurance.

The cost will vary greatly based on the body site treated. Some sites like the underarms are small and are treated quickly. Whereas, large areas like the legs or back will take longer and cost more.

Summary

Laser hair removal is a procedure that uses a small, handheld device that emits a single wavelength of coherent light that damages hair follicles. This provides long-lasting hair loss in the treated area. Users can expect to see results for months to years after they have received several laser hair removal treatments.

Side effects tend to be mild redness and swelling. Contact a healthcare provider to help determine if you are a good candidate for laser hair removal.

Verywell Health uses only high-quality sources, including peer-reviewed studies, to support the facts within our articles. Read our editorial process to learn more about how we fact-check and keep our content accurate, reliable, and trustworthy.

  1. Gan SD, Graber EM. Laser hair removal: a review.Dermatologic Surgery. 2013;39(6):823-838. doi:10.1111/dsu.12116

  2. American Society of Plastic Surgeons. Laser hair removal.

  3. American Society of Dermatology Association. Laser hair removal: overview.

  4. American Academy of Dermatology Association. Laser hair removal: FAQs.

  5. Dermnet. Laser therapy in skin of colour.

Is Laser Hair Removal Permanent? (2)

By Patty Weasler, RN, BSN
Weasler is a Wisconsin-based registered nurse with over a decade of experience in pediatric critical care.

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Is Laser Hair Removal Permanent? (2024)

FAQs

Is Laser Hair Removal Permanent? ›

It is not necessarily permanent. However, the hair may regrow, particularly if the follicle is damaged and not destroyed during the laser hair removal procedure. For this reason, many doctors now refer to laser hair removal as long-term hair removal rather than permanent hair removal.

Does laser completely remove hair forever? ›

Most people experience hair removal that lasts several months, and it might last for years. But laser hair removal doesn't guarantee permanent hair removal. When hair regrows, it's usually finer and lighter in color. You might need maintenance laser treatments for long-term hair reduction.

What they don t tell you about laser hair removal? ›

It does not eliminate hair, it REDUCES hair

A common misconception is that laser hair removal is a permanent solution, but the reality is that its a semi-permanent solution. You can expect up to a 90% reduction in hair growth and thickness, to the point where you won't need to shave as much.

Do people ever regret laser hair removal? ›

Regret usually stems from choosing the wrong provider. While laser hair removal itself is rarely regrettable, what can lead to regret is choosing the wrong provider. A cheap, inexperienced clinic may use outdated equipment or incorrect techniques, leading to less effective treatment or even unwanted side-effects.

How many years is laser hair removal good for? ›

You can expect a 10% to 25% reduction in hair after the first treatment. To remove the hair, most patients need 2 to 6 laser treatments. After finishing the treatments, most patients do not see any hair on the treated skin for several months or even years. When the hair regrows, there tends to be less of it.

Will hair ever grow back after laser? ›

Laser hair removal is a long lasting form of hair removal that damages or destroys the hair follicle. It is not necessarily permanent. However, the hair may regrow, particularly if the follicle is damaged and not destroyed during the laser hair removal procedure.

Does all hair come back after laser? ›

While most patients enjoy the benefits of laser treatments for many years, this procedure is technically semi-permanent. This is because some hair follicles can remain unaffected by the laser. That said, patients generally find that most hair follicles no longer grow back.

What happens if I stop laser hair removal after 4 sessions? ›

If treatment is stopped before all of the hair follicles have been destroyed, some may continue to grow. It is important to complete the recommended treatment plan to achieve the best results. Sometimes, the patient sees hairs are thicker and darker after the treatment when they have original light and fair hair.

Should I laser my pubic hair? ›

' Yes, it is safe to laser the pubic area for most patients. It should be noted that this is one of the more sensitive areas when it comes to laser hair removal, but it is quick and effective. Many patients also believe it is overall less painful than waxing.

What makes you a bad candidate for laser hair removal? ›

People who are taking certain medications, such as acne treatments, should avoid laser hair removal. It can also be a bad fit for people with certain skin conditions, like a history of skin cancer or keloid scars. Women who are pregnant or nursing should also put off hair removal.

Do most celebrities get laser hair removal? ›

For people who want to remove unwanted hair, laser hair removal is an extremely popular procedure, with millions of satisfied customers who swear by it. And yes, many of these customers are celebrities.

How do celebrities remove pubic hair? ›

A majority of the credit goes to waxing services, especially preferred for its convenience and lasting effects. Waxing, specifically bikini and Brazilian waxes, are one of the celebrity hair removal secrets when it comes to fighting unwanted body hair.

Should I laser my upper lip? ›

There are a variety of benefits to upper lip laser treatments. Unlike other hair removal methods, laser hair removal permanently removes unwanted hair. This treatment is also less painful, more precise, and doesn't damage your skin, unlike shaving and waxing. This treatment is extremely cost and time effective.

What is the best age to start laser hair removal? ›

However, it's recommended that patients are at least 18 years of age or older before beginning their first treatment. It's important a child goes through puberty before starting treatment, as additional hair may appear in between sessions and cause a setback or delay in treatment plans.

Is electrolysis or laser better? ›

Laser therapy and electrolysis both produce longer-lasting effects compared to shaving. But electrolysis seems to work the best. The results are more permanent. Electrolysis also carries fewer risks and side effects, and you don't need the maintenance treatments required for laser hair removal.

Can you wax years after laser hair removal? ›

If you have completed a laser hair removal treatment – and will not be treating the area again – then you may wax and hair regrowth occurring there. However, if your treatment is ongoing or you may be having additional laser hair removal in the future then it is important to not use wax hair removal on the area.

Is laser hair removal permanent after 10 sessions? ›

Although most people see a significant decrease in hair growth after 6-8 sessions, claiming it to be completely permanent is misleading. After 10 sessions, hair growth is often finer and lighter, but factors like hair colour, skin type, hormonal changes, and the treated area can influence results.

Is laser hair removal permanent for PCOS? ›

Reduces hair growth, permanently – We recommend a minimum of 8 sessions. If you have the recommended number of treatments for your hair and skin type, you'll see up to 90% hair reduction. Any hair that does grow back will be much finer and will grow back less frequently, which means smoother skin for longer.

Is Brazilian laser hair removal permanent? ›

Unlike other hair removal methods that only provide temporary results, bikini laser hair removal can provide permanent hair reduction after several treatments. This means patience can enjoy smooth, hair-free skin without the need for regular hair removal maintenance like shaving the bikini line every few weeks.

Is full body laser hair removal worth it? ›

Although it can be costly initially, laser hair removal can be a great option for those who want to significantly reduce unwanted body hair and cut down on regular maintenance.

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