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Wiyoungjin

Aug 27, 2025

Man's laser hair removal, just check these two things.

Man's laser hair removal, just check these two things.

Man's laser hair removal, just check these two things.

The reason laser hair removal was ineffective



Shaving every morning is a bigger stress than you might think.





Hello.

This is Wi Yeong-jin from Beauty Doctors.

With the beard that grows back quickly

even after just one day, it becomes dark,

and if the skin gets irritated,

it leads to more trouble.

For this reason, many men

consider male laser hair removal.

However, surprisingly, after receiving treatment 5 or 10 times,

I've heard stories of not seeing much change.

Why does this result occur?

Today, I will discuss the reasons in a little more

detail.





💡 How does male laser hair removal work?






Male laser hair removal is

not just a procedure to remove surface hair.

It directly destroys the stem cells in the hair follicles

to prevent the hair from regrowing.

When a specific wavelength of the laser

is absorbed by the melanin in the hair, heat is generated,

and this heat is transmitted to the hair root and stem cells,

leading to destruction.

If this process occurs correctly,

the beard gradually becomes finer and less dense,

and you can feel a noticeable reduction in

the number of shavings.

However, not everyone

will see the same results.

Because the thickness and depth of hair, skin thickness, and melanin concentration

determine the required energy intensity and frequency.









For instance, areas with deep and thick roots like the chin or the philtrum

require stronger energy, while

thin hairs like vellus hairs require shorter pulse widths and

precise settings.

If you don't consider these differences and apply treatment uniformly,

the hair removal effect weakens,

and even after several treatments,

you will experience hair growing back.

Also, male laser hair removal is not a one-time treatment.

Hair goes through a cycle of growth – regression – and resting,

so it needs to be treated multiple times.

Typically, more than 5 to 10 sessions are needed to

feel a significant change.






⚙️ The first key to male laser hair removal

: Energy control





The biggest factor determining the effectiveness of the treatment is energy settings.

To completely destroy the stem cells,

sufficient heat is necessary, but

due to the desire to avoid burns or pigmentation,

it is often done with too weak a strength.

In such cases, the hair may seem to decrease temporarily, but

eventually, it will grow back.

On the other hand, if the energy is excessively high,

there is a risk of damaging not only the hair follicles but also

the surrounding skin tissue.

In this case, side effects such as burns, folliculitis,

and pigmentation can occur.




Therefore, it is important to accurately assess skin type, hair thickness,

depth, and melanin level and then

individually adjust the energy.

Men's facial hair is much thicker and has deeper roots than

women's body hair.

So, if the energy is insufficient, the effect decreases, while

if it's too strong, pain and side effects increase.

Ultimately, how delicately a skilled medical professional

adjusts the settings will determine

whether nothing changes after 10 sessions or

whether you feel changes after just a few sessions.





⚙️ The second key to male laser hair removal

: Equipment




Another easily overlooked factor is

the laser equipment.

Each device has different wavelengths, pulse durations, and cooling methods,

resulting in significant differences in effectiveness or irritation levels.

Especially, pulse duration is very important for removing both thick and thin hairs.

Some older devices have a narrow range for pulse adjustments,

which can lead to inability to effectively remove thin or deep hairs.

For example, the GentleMax Pro Plus can finely adjust the pulse width in 2ms units,

allowing it to handle not only thick beards but also fine vellus hairs.

Moreover, during high-power treatments, a gas cooling system is built-in to protect the skin's surface.

This allows for the safe conduct of high-energy treatments.

Therefore, if you are considering male laser hair removal,

make sure to check what wavelength the equipment emits,

and whether it is suitable for your beard type.





✨ Summary of Key Points



1️⃣ Directly destroy stem cells to

expect semi-permanent effects.

2️⃣ If the energy is weak, stem cell destruction

does not occur sufficiently.

3️⃣ Ultimately, what determines the effect is

energy control and equipment selection.



This has been Wi Yeong-jin.

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Direct Columns Written by Directors Wi Young-jin, Kim Jang-ju, Kim Ha-won, and Kim Ga-eul

Honest and sincere description of skin beauty treatments

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