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.

5 Sources

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
Patty is a registered nurse with over a decade of experience in pediatric critical care. Her passion is writing health and wellness content that anyone can understand and use.

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Is Laser Hair Removal Permanent? (2024)

FAQs

Is Laser Hair Removal Permanent? ›

Benefits Of Laser Hair Removal

Can laser hair removal ever be permanent? ›

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.

How long did laser hair removal last for you? ›

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.

Does hair grow back if you stop laser hair removal? ›

Laser hair removal is permanent when the hair follicle is destroyed. When the hair follicle is only damaged, the hair will eventually regrow. The amount of time it takes for the hair to regrow depends on the person's unique hair growth cycle. Some people have hair that grows more quickly than others.

Will I 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.

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.

How much would it cost to permanently remove all body hair? ›

“Individual treatment session costs are generally in the range of $100 to $800.” In 2020, the average cost of laser hair removal with no other related expenses was $389, according to the American Society of Plastic Surgeons. Below, we dig into the average costs for common treatment areas.

What is the success rate of laser hair removal? ›

By targeting hairs at the right time in their growth cycle and using the right laser treatment to destroy those follicles, we can achieve higher than a 95% success rate among our patients.

Can you shave between laser hair removal? ›

Shaving is a safe and effective method for managing hair between laser hair removal sessions. Waxing, on the other hand, can interfere with the effectiveness of laser treatment and may cause skin irritation.

How painful is laser hair removal? ›

Though there is some pain, it's often less than people imagine. Laser hair removal targets your hair follicles with a very hot laser, but you won't feel this heat or any burning. Instead, you might feel a sensation similar to having an elastic band snapped against your skin.

Why is my hair thicker after laser? ›

In rare instances, laser hair removal may cause thicker, darker hair to grow or regrow in an adjacent area to the one being treated. This condition is known as paradoxical hypertrichosis. Paradoxical hypertrichosis can occur anywhere on the face or body.

Which is better for hair removal, laser or electrolysis? ›

Electrolysis is considered a more permanent solution than laser hair removal (it stops hair growth completely while laser hair removal slows and reduces hair growth), but it requires more individual sessions (closer to 14), and the sessions can take longer. You might not see full results for nearly 18 months.

Can you use at home laser hair removal on pubic hair? ›

Downsides of At-Home Laser Hair Removal Treatment

The risk is especially high if you use a machine that's incompatible with your hair color and skin tone. You may also be prone to redness and irritation if you treat sensitive skin and delicate areas such as pubic hair.

Is it bad to laser pubic hair? ›

People may want the treatment on their underarms, back or bikini area. It's not permanent, but the results last longer than shaving or waxing. Most people need about six treatments. It's usually safe, but side effects can include burns, scars or permanent skin discoloration.

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

Fact — Laser hair treatments don't work as well, and sometimes not at all on very fair or blond hair. The laser hair removal treatment requires pigment in the hair, or the beam of light will not reach the hair follicle. Hair that is gray or blond has less pigment, which can make laser hair removal ineffective.

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.

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.

How to remove unwanted hair forever? ›

Long-term Hair Removal Solutions
  1. Electrolysis.
  2. Intense Pulsed Light (IPL)
  3. Laser Hair Removal.
  4. Prescription creams.

Can grey hair be permanently removed? ›

Electrolysis is your one-way solution for a more permanent and efficient method to remove grey / white hair. It is the only FDA approved hair removal method, medically recognized to be PERMANENT. Different from laser, it uses a tiny probe that kills the cells from inside the hair follicle by emitting heat.

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.

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