How long does laser hair removal take?

laser remove hair permanently
Pretty brunette woman getting hair removing on face.

Are you considering laser hair removal? You may wonder how long it takes and how many sessions are necessary for optimal results. Understanding the details of laser hair removal can help you make an informed decision about the right choice.  It’s important to get accurate and up-to-date laser hair removal info to ensure your safety and effective results.

In this blog post, we will explore the answers to the questions “how long does laser hair removal take” and “how many sessions for laser hair removal?

How Many Sessions of Laser Hair Removal Will I Need?

The number of sessions needed to achieve the desired results from laser hair removal varies from person to person. On average, it can take 6-8 sessions to achieve optimal results, with each session spaced 4-6 weeks apart.

However, certain factors, such as skin type, hair thickness, and hair color, can affect the number of sessions needed for successful laser hair reduction. We recommend it to consult a licensed professional to determine the number of sessions needed for your specific case.

How the size of the treatment area does affect the length of a laser hair removal session?

The larger the treatment area, the longer it will take to complete a laser hair removal session. A bigger area will require more laser passes over the skin to achieve full coverage.

Some areas of the body more sensitive or harder to treat further increase the length of the session. Laser hair reduction for larger body areas, such as the legs or the back, may take up to two hours.

It is important to consult with a licensed professional for an accurate estimate of the time needed for your specific treatment area. Laser hair removal is a very effective and safe way to reduce hair growth in many areas of the body, so it’s worth considering.

For legs, a typical laser hair removal session can last around 30 minutes.

For facial treatments such as the chin or upper lip, sessions are shorter, taking around 10-15 minutes.

Treating larger body areas like the back or chest requires more time, up to an hour, depending on the size of the area.

Treating small areas such as the feet, knuckles, or even a single armpit can take as little as 5 minutes. Many laser hair removal clinics provide topical numbing cream to reduce any discomfort associated with the procedure.

It is important to keep in mind that these are estimates and the duration of a laser hair removal session can vary depending on the individual patient’s needs. It is best to discuss the exact time needed by a qualified practitioner before booking an appointment.

Pre-treatment instructions or precautions for a laser hair removal treatment

It is important to follow the precautions.

  • Avoid Sun Exposure and training for at least two weeks after the treatment
  • Avoid hot showers, saunas, and steam rooms for 24 hours after the treatment
  • Avoid shaving or waxing the treatment area for at least 5 to 7 days after the treatment
  • Avoid strenuous exercise or sweating for 24 hours after the treatment.
  • Apply a cool compress to the treatment area to reduce discomfort or swelling.
  • Avoid other hair removal methods, like tweezing or threading in the treated areas, as they can disrupt the hair growth cycle and affect the treatment results.
  • Wear loose, comfortable clothing to avoid irritation or rubbing of the treated area.

It’s important to note that laser hair removal may cause temporary redness and mild discomfort; however, these side effects subside within a few hours. If you experience pain or unusual symptoms after the treatment, contact the clinic or your practitioner for advice.

. Does laser remove hair permanently?

Laser hair removal is considered a long-term or permanent hair removal treatment. It works by targeting the melanin, or pigment, in the hair follicle with intense pulses of light.

The light energy is absorbed by the melanin and converted to heat, damaging the hair follicle and preventing new hair from growing. Laser hair removal can significantly reduce the amount of hair in the treated area, but it does not necessarily result in permanent hair removal.


hairs may grow back, but they are finer, lighter, and grow back more slowly. The number of sessions required for optimal results varies by individual and treatment area. Additionally, laser hair removal results can be affected by factors such as hair color, skin tone, and hormonal changes.


At the end, the duration of a laser hair removal session can vary depending on the size and location of the treatment area.

A small area, such as the upper lip, may take only few minutes, while a larger area, such as the back or legs, can take up to an hour.

On average, a full les treatment can take around 45 minutes. The number of sessions required also varies depending on the body area and hair type; usually 6-8 sessions are required for optimal results.

It’s important to follow pre-treatment instructions and post-precautions to ensure optimal healing and results. It’s always best to follow to instructions of your practitioner and reach. If you have any concerns or questions.