In the process of laser hair removal, a concentrated beam of light which is called laser is used to remove unwanted hair. In the medical process of laser hair removal, the laser emits a light that is received by the melanin in the hair. The light energy changes to heat and this heat can damage hair follicles that produce hair. This damage stops or delays the hair to grow in the future.

It should be noted that laser hair removal can only delay the growth of hair, but the result is not permanent. If you want the result to last for a longer time, you may need to repeat the treatment a couple of times. Laser hair removal can work successfully on all types of hair, but it is more effective for those with light skin and dark hair.


Why is it done?

The need for not having unwanted hair and being tired of shaving it, again and again, make people have the laser hair removal treatment. The common locations to have such treatment are legs, upper lip, armpits, bikini line, and chin. It is not possible to have laser hair removal for the eyelid and the surrounding area, but it is nearly possible for all other parts of the body to have this medical treatment. Moreover, skin with tattoos is not supposed to be treated.

The success of laser hair removal depends on hair colour and skin type. It is very important that the pigment of the hair not the pigment of the skin absorb the light. The laser should damage only the hair follicle, and it should not damage the skin. S having dark hair and light skin can make great colour contrast so that it would lead to an outstanding result.

When the skin is darker the risk of damaging it would be higher, but thanks to technology these days’ laser hair removal for people with dark skin can have an acceptable result, too. Moreover, people with grey, white, red, and blond hair may not experience a great result in laser hair removal because their hair does not absorb light well.


What are the risks of laser hair removal?

The risk of side effects of laser hair removal depends on many factors such as skin type, hair colour, treatment plan, and adherence to pre-treatment and post-treatment care. The most common side effects of hair removal are:


Skin irritation

Redness and swelling are quite usual after the laser hair removal. These signs are going to disappear within several hours.


Pigment changes

The part of your body that you want to have the treatment for may become darker or lighter. These changes could be either permanent or temporary. Those people who stay away from sun exposure before and after treatment and those people who have darker skin may experience a lightening of their skin.

Any other harsh side effects such as crusting, scaring, blistering, or any changes in skin texture are really rare. It should be noted that because of the possibility of harsh and bad injury to the eye, it would not be wise to have laser hair removal for eyelids, eyebrows, or areas around them.


How to prepare for laser hair removal

First, you should choose a good dermatologist with a lot of experience in laser hair removal especially on your type of skin. Also, try to have a meeting with your doctor and talk about the length of treatment, possible risks and side effects, cost, plan of treatment, and so forth.

Then, you need to do the followings:


Stay out of the sun

Avoid sun exposure before and after treatment. If you go out, apply a broad-spectrum, SPF30 sunscreen.


Lightening your skin

Avoid any sunless skin creams that darken your skin.


Avoid other hair removal method

Plucking, waxing, and electrolysis can disturb the hair follicle, and you should avoid them for at least four weeks before the treatment.


Avoiding blood-thinning medications

Ask your doctor for any possible medications that you must not take before the procedure


What you can expect

The laser hair removal usually needs 2 to 6 treatments. The number of times that you need to repeat the procedure to have a better result depends on many factors like your skin type and color and also the location of your body on which you want to have the treatment.


During the procedure

You are going to be given special glasses to protect your eyes from the laser beam. There will be an assistant to use some special cool gel to protect your skin ad also lessen the risks of side effects.


After the procedure

You may experience some redness or swelling the first few hours after the laser hair removal. For reducing any discomfort apply some ice on the treated area. Do not forget to avoid sunlight and tanning after the treatment.

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