Laser Hair Removal

Everything You Wanted To Know

Tired of weekly shaving and monthly waxing? Wondering if it is the right hair removal solution for you? Is it even safe or how much would it cost? Is laser hair removal permanent? Or may be wondering if the laser will ruin your prized tattoo? If your answers are in the affirmative, this piece of information on laser hair removal can help you in countless ways.

What Is Laser Hair Removal?

Laser hair removal is a common minimally invasive cosmetic procedure that removed the unwanted facial or body hair with the help of laser.

Laser: A laser refers to the device that emits a highly focussed and amplified beam of light. There are various types of lasers but the ones used for hair removal include the normal-mode ruby, normal-mode alexandrite, diode, and neodymium: yttrium-aluminum-garnet (Nd:YAG) lasers, as well as intense pulsed light devices.

Common: Laser hair removal is one of the top 5 most frequently done non-surgical cosmetic procedures in USA in 2020 as per the report by The Aesthetic Society.

Minimally invasive: This procedure does not involve any surgery making the recovery time faster and much-much easier. However, it does involve some discomfort and issues we discuss here.

Cosmetic Procedure: It is a cosmetic procedure which should be done by a certified cosmetic surgeon. In America you can look for physicians certified by the American Board of Plastic Surgery (ABPS) or in Canada by the Royal College of Physicians and Surgeons of Canada

Unwanted facial or body hair: The laser hair removal procedure is recommended for removing unwanted hair on body (armpits, legs or bikini area) or face (mouth, chin or cheeks).

How Does Laser Hair Removal Work?

Laser hair removals works on the principle of “selective photothermolysis”.

The laser light used for hair removal is selected so that it is absorbed by the darker colors hence works on the hair (darker) rather than skin (lighter).

Photothermolysis means using laser to generate the heat that destroys the cells. This is done by directing the laser beam into the hair follicles which then kills the cells in the hair follicles.

However, the hair follicles can be destroyed when the hair is in the growth phase. As there are only so much hair that are in the growth phase at a give time so it takes multiple sessions to cover all the hair in an area. These sessions may be spaced out roughly four weeks apart.

Does Laser Hair Removal Work?

The short answer is Yes, “But” you should have realistic expectations. It is rare to see 100% removal of all the hair in the targeted area. There are many factors affecting the effectiveness of your laser hair removal treatment.

  • Skin & Hair color: The starker the difference between the hair color and skin color better it is. So, an ideal condition is black hair and light skin.
  • Hair type: Treatment works better on thick long terminal hair rather than short & think hair. E.g., the vellus hair on upper lip area are much tricky to remove rather than maybe darker thicker hair on underarms or chest area.
  • Hair growth: The laser hair removal works best on hair that are in initial growth phase. How many hairs are at this stage at a particular time depends on area of the body and from person to person. It may take many sessions to cover all the hair with around 1 month gap between the consecutive sessions. The number of sessions also depends on how dense the hair growth is.
  • Laser type: How effective the treatment is, depends on which laser type is being used. A good certified plastic surgeon will use the right laser depending on your hair type, skin color and all other factors.

Is laser hair removal permanent?

No, laser hair removal is not permanent in an absolute sense.

Hair may grow back but after a longer time period, much longer than in comparison to shaving or waxing. How long does it take for hair to grow back varies from person to person and area you have this therapy on. Some may experience some hair grow back after as long as a year or more.

Moreover, the hair that do grow back are thinner, lighter and generally fewer in number than what was there before.

It will be correct to term it as a hair reduction therapy.

Is Laser Hair Removal Safe?

Laser hair removal is a completely safe and FDA-approved cosmetic procedure when performed under the supervision of a qualified and experienced practitioner. It is generally safe in longer term as well.

One of the best things about laser technology is that it is precise and accurate and perfect for specifically targeting and removing unwanted hair.

Some people may experience side effects. A good practitioner will discuss probable side effects and may also do a test patch before proceeding with the treatment.

Does laser hair removal hurt?

The laser treatment may cause at a minimum some discomfort when laser strikes the hair follicle. Depending on the hair being removed, patient’s own pain threshold and some other factors you may feel anywhere from little pinches to significant pain.

Your dermatologist / cosmetic surgeon may do a test patch and may also use a skin numbing cream to decrease the pain.

How Much Is Laser Hair Removal?

A laser removal treatment may cost anywhere between $150 to $2000 depending on various factors:

  • Treatment area is a major deciding factor. Some areas like upper lips or ears may cost as low as $30-40 per session while other areas like legs or back may cost anywhere around $200 per session.
  • It may take anywhere from 4-8 sessions for completing the hair removal treatment. So lesser the number of hair to be removed lesser the whole cost.
  • Who is performing the procedure makes a difference. A qualified dermatologist or plastic surgeon may charge more owing their expertise and experience.
  • Your location may also be a deciding factor. Some cities have a higher traffic of people looking for hair removal treatments and hence higher costs. Coastal tourist locations may have higher costs.

DIY or At-Home Options

There are many DIY or At-Home laser hair removal devices available ranging anywhere from $100 to $400. However, how effective these turn out to be depends on your expertise and knowledge about the process.

How To Prepare For Laser Hair Removal?

All set for your first laser hair removal session but not sure how to prepare? Nothing to worry about.

Before your first session, you will have a full consultation and a patch test wherein an expert practioner will clear all your doubts and help you understand the entire procedure. A patch test is performed at least 24 hours before a scheduled laser hair removal session. During this test, the technician will apply the laser to a small part of the target area and monitor it for a few minutes. A session usually lasts for about 10-30 minutes and you may have to attend 3-5 sessions.

Tips & Precautions

  • It is highly recommended to avoid any tanning before a scheduled laser hair removal session. If your skin is tanned, you must wait for about 4-6 weeks. In the meanwhile, you should avoid exposure to harsh sunlight and ultraviolet rays.
  • Plucking or waxing is not advised before a laser hair removal session as they can alter the hair growth cycle and restrict the ability of the laser technology to catch the hair follicles.
  • You should avoid bleaching your hair as it is easier for the laser to notice darker hair follicles.
  • Before your session, you should clean the treatment area and avoid the application of any cosmetic product.
  • Select a non-perfumed shaving or cleaning product for the bikini area else it may lead to irritation. Also, you should gently exfoliate the bikini area 3-5 days before the treatment session.
  • You should preferably wear a cotton underwear and loose clothing.
  • Avoid tobacco, alcohol, or caffeine products for at least 12-24 hours before the laser hair removal session.
  • You may keep chewing gum with you as some people find it helpful.
  • Please ensure that all the excess hairs from the perianal and labia area have been removed before the laser hair removal procedure.
  • You should ideally make use of a pH-balanced feminine cleanser wash afterwards to ensure that the shaving foam has been completely removed.
  • It is recommended to put an icepack covered with a clean and hygienic cloth on the skin.
  • The use of chemical products or lubricants should be avoided for 24 hours before and after a session.
  • Hot showers, saunas, and baths should be avoided for at least 3-7 days after a laser hair removal session.

FAQs

Can you shave after laser hair removal?

You can shave after undergoing a laser hair removal session but not right away.

Do you shave before laser hair removal?

It is recommended at least 3-7 days before your appointment to ensure the hair is the right length.

Can I get laser hair removal while pregnant?

Laser hair removal is generally considered a safe procedure but no long-term study has yet approved the use of laser hair removal in pregnant women.

What should I ask during consultation before my first session?

The surgeon (based on your goals and physical characteristics) will share an approach to the overall treatment. The surgeon will also tell you about the treatment location options, the outcomes you can anticipate, the financial cost for the procedure, and the associated benefits and precautions.

You can enquire about how you should prepare for the laser hair removal sessions and ask for before and after photos of cases similar to yours. You should clear all doubts and concerns before opting for a laser hair removal session.

Can I shower after laser hair removal?

You can indeed take a cold-water shower after a laser hair removal session. Hot bath, saunas, and showers with hot water should be avoided for a while.

Can I work out after laser hair removal?

Hair follicles are usually extremely sensitive and you should avoid intense workouts for at least a day or two. You should also avoid running, swimming, weight training, Pilates classes, crossmatch, biking, dancing, spin courses, and yoga for at least 24-48 hours after the laser hair removal session.

How frequently can you do laser hair removal?

Most patients opt for laser hair removal once every 4-7 weeks.

What should you not do before laser hair removal?

You should not opt for dermal filler injections, microdermabrasion, chemical peels, or Botox injections on the area to be treated for at least 2-5 weeks before the laser hair removal session.

Can laser hair removal be performed on darker skin tones?

Initially, laser hair removal was available only for people with dark hair and fair skin. But these days, anyone with any skin or hair type can choose laser hair removal.

How long do I have to wait to shave after laser hair removal?

You must wait for at least 4-5 days before you shave.

Can I exfoliate after a Laser Hair Removal session?

It is not recommended to exfoliate the treated region for at least 4-5 days.

Is laser safe for pubic hair?

Yes, laser hair removal is safe for pubic hair.

Does laser hair removal affect tattoos?

If the laser is used over a part of the body that is tattooed, the pigment in the ink may get targeted. You should have a word with your laser technician.

Does laser hair removal cause cancer?

The answer is a big no. In fact, laser technology is sometimes used for treating specific forms of precancerous lesions.

Does insurance cover laser hair removal?

Most insurance companies consider laser hair removal to be a cosmetic procedure and therefore don’t cover it. You may still have a word with your insurance provider.