AI-translated archive post

Why Does Mokdong Laser Hair Removal Require Multiple Sessions?

유앤아이의원 목동점 · 김진현 원장의 피부연구소 :) · July 3, 2026

Mokdong Laser Hair Removal Why Does It Require Multiple Sessions? Mokdong Laser Hair Removal Hello. This is U&I Clinic, Mokdong Branch. ​ ​ "I've had laser hair removal several tim...

AI translation notice

This page is an English translation of a Korean Naver Blog archive entry. For exact wording and source context, verify against the Korean archive original and the original Naver post.

Clinic: 유앤아이의원 목동점

Original post date: July 3, 2026

Translated at: August 17, 2026 at 10:52 AM

Medical note: This translation does not guarantee medical accuracy or suitability for treatment decisions.

Mokdong Laser Hair Removal

Why Does It Require Multiple Sessions?

Mokdong Laser Hair Removal

Hello.

This is U&I Clinic, Mokdong Branch.

Why Does Mokdong Laser Hair Removal Require Multiple Sessions? image 1

"I've had laser hair removal several times,

so why does the hair keep growing back?"

After reading reviews saying that hair grows back

after some time even following laser hair removal,

you may wonder whether the treatment is

really effective.

In fact, laser hair removal results can vary

significantly depending on the equipment

and treatment area.

So today, we will take a look at the Clarity II device,

which is frequently used for Mokdong laser hair removal,

based on published research.

Contents
1. Why is wavelength selection important? 2. Confirming the effects of dual wavelengths through research 3. Things to know when undergoing laser hair removal
  1. Why Is Wavelength Selection Important?

Mokdong Laser Hair Removal

Laser hair removal works by converting light energy

into heat as it is absorbed by melanin,

targeting the melanin pigment inside the hair follicle

to destroy the follicle.

Wavelength selection is important because

melanin absorption rates and skin penetration depths

differ depending on the wavelength.

Why Does Mokdong Laser Hair Removal Require Multiple Sessions? image 2

The Alexandrite wavelength has a high melanin absorption rate,

making it effective for fine, light-colored hair.

The Nd:YAG wavelength penetrates more deeply,

allowing it to work more safely on thick, deeply rooted hair

or darker skin.

The issue is that everyone's skin tone

and hair characteristics are different.

Even on the same person, the treatment area

often contains a mixture of thick and fine hair,

and skin tone may not be uniform either.

For these reasons, hair removal devices

that use combined wavelengths to take advantage

of the strengths of different wavelengths

are becoming increasingly important.

  1. Confirming the Effects of Dual Wavelengths Through Research

Mokdong Laser Hair Removal

Why Does Mokdong Laser Hair Removal Require Multiple Sessions? image 3

Use of Simultaneous Emission

of Nd:YAG and Alexandrite Lasers

in BLEND Mode for Hair Removal

and Permanent Hair Reduction

Whether simultaneous emission using dual wavelengths

is actually effective can be confirmed through

a prospective, multicenter study published in the

international academic journal Lasers in Surgery and Medicine.

The study involved 53 adults with skin types I–VI,

who received a total of five treatments at

6–8-week intervals and were followed for up to 12 months.

Why Does Mokdong Laser Hair Removal Require Multiple Sessions? image 4

Fig. 2. Percentage reduction in hair count from baseline by device setting

The results showed that at 12 months,

the average hair reduction rate was highest

with SET mode, at 84.6%.

The reduction rate was 73.4% for the

755 nm single wavelength and

63.9% for the 1064 nm single wavelength.

In addition, the remaining hair became finer and lighter,

while treatment-related adverse reactions were uncommon

and mostly mild, indicating favorable safety.

Why Does Mokdong Laser Hair Removal Require Multiple Sessions? image 5

Fig. 4. Comparison before and after hair removal

  1. Things to Know When Undergoing Laser Hair Removal

Mokdong

Even if you choose a device that can use

combined wavelengths suited to the treatment area

and your skin characteristics, hair removal

will not be completed in a single treatment.

This is because body hair grows through repeated cycles

of the anagen, catagen, and telogen phases.

Laser hair removal works most effectively

on follicles in the anagen phase,

so treatments must be repeated several times

according to the hair growth cycle.

Why Does Mokdong Laser Hair Removal Require Multiple Sessions? image 6

Therefore, before treatment, it is important

to carefully assess your skin tone, hair characteristics,

and treatment area before creating a plan.

Please remember that going through this process

is necessary to achieve hair removal results

suited to each individual. ^^

As we confirmed together through today's research,

the dual-wavelength method is noteworthy because

it can respond more flexibly to different skin

characteristics and hair types.

However, hair removal results depend not only

on the type of equipment, but also on

which skin and hair characteristics it is used for

and which treatment area is targeted.

By considering your skin tone, hair characteristics,

and treatment area together to create a treatment plan

suited to you, you may expect satisfactory results.

We hope this article has been helpful

to those considering Mokdong laser hair removal,

and we will conclude here.

Thank you for reading this lengthy post.

< Related Articles You May Find Helpful >

< U&I Clinic, Mokdong Branch — Hours >

Weekdays:

10:00 a.m. – 8:30 p.m. [Evening hours]

Weekends (Sat/Sun) · Public holidays:

10:00 a.m. – 4:00 p.m.

*No lunch break

*Open on Saturdays, Sundays, and public holidays

< Directions >

Why Does Mokdong Laser Hair Removal Require Multiple Sessions? image 7

Continue browsing

Keep exploring this clinic's public source trail

Return to the source archive for more translated posts, or open the Korean clinic profile to compare other public channels.