
DM DERMATOLOGY
Hair Removal
HAIR REMOVAL
If daily shaving is a hassle,
ease the work of hair care with
laser hair removal
Laser hair removal uses the heat of light absorbed by the dark pigment in hair to target the follicles that make hair, reducing the hair that grows back.

Laser Hair Removal
Tailored for men · Laser hair removal
Shaving and depilatory creams remove only the hair above the skin. Tweezing and waxing pull hair out by the root, but the follicle that makes hair stays, so hair grows back. Laser hair removal weakens the follicle's ability to make hair again. That is why, as sessions continue, regrowing hair becomes sparser and finer.
Hair cycles between growing and resting phases. The laser works well on hair in the growing phase. So one session is not enough; sessions continue every few weeks, timed to when resting hair starts growing again.
At DM Dermatology in Apgujeong, a board-certified dermatologist first looks at the thickness and color of your hair, your skin tone, and whether you have tanned recently. We treat men's beards, women's fine hair on the philtrum and chin, and underarms. Other areas are decided after a consultation. We also ask about your medications and recent treatments.
- Easier mornings
- Clean skin
- Less shaving
2
Wavelengths Clarity can deliver
755nm · 1064nm4–8wk
Common interval between sessions
(shorter for the face, longer for the body)5–8sessions
Sessions commonly needed
for a visible reduction in hair1wk
Time to avoid saunas,
spas, and pools

FOR MEN
Hair removal for men and women
is different!
What sets men's hair removal apart — When hair and skin differ, laser strength and intervals differ too.
Hair density: Compared with women's hair, men's hair is denser and grows more vigorously
Treatment area: The area that needs hair removal is larger, so how the laser is used matters
Skin thickness: Skin is generally thicker than women's
Side effects: Laser stimulation is stronger than for women, so folliculitis, pigmentation, and similar problems are a concern
At DM Dermatology, a board-certified dermatologist looks at your hair and skin and tailors hair removal to you 1:1. A laser absorbed by hair pigment targets the follicles. For thick, dense hair such as a beard, strength and cooling are adjusted separately.
HOW IT WORKS
The dark pigment in hair
turns light into heat
Laser light turns into heat when it is absorbed by something with color. Hair contains a lot of dark pigment called melanin. A hair removal laser uses a wavelength this pigment absorbs well and sends heat along the hair down to the lower part of the follicle.
When the heat reaches the hair bulb and the bulge above it, the follicle's ability to make hair again weakens. The surrounding skin is lighter in color and absorbs less light. That is why the darker the hair and the lighter the skin, the more easily the laser can pick out the hair.
Melanin in the skin's surface also absorbs light. In tanned skin, more heat builds up at the surface, making burns or pigment changes more likely. So we cool the skin surface during treatment and set the wavelength and strength to match your skin tone. 755nm light is absorbed more by melanin, while 1064nm light is absorbed less but goes deeper.

- 1
Hair shaft The stem of the hair. If the hair above the skin is shaved short before treatment, the light goes into the follicle instead of turning into heat in the hair on the skin's surface.
- 2
Epidermal melanin Pigment in the outer layer of the skin. It also absorbs light, so for tanned skin we postpone treatment or lower the strength.
- 3
Bulge The area in the upper follicle where the stem cells that regrow hair gather. Heat carried along the hair must reach this point for regrowth to weaken.
- 4
Hair bulb The round part at the end of the hair root, where hair-making cells and pigment gather. Much of the laser's heat collects here.
- 5
Subcutaneous fat The hair bulbs of thick beard and underarm hair sit deep in the dermis, close to the fat layer. The longer the wavelength, the deeper the light goes.
SOLUTION
The laser hair removal solution
The laser light handles the hair, and cooling handles the skin surface. A board-certified dermatologist sets the strength in between and follows up after treatment. Skin reactions after treatment vary from person to person.
- STEP 01Light that targets the follicleLight that is readily absorbed by hair pigment targets the follicle.
- STEP 02A cool skin surfaceTreatment is done in a way that lowers skin irritation.
- STEP 03Dermatologist careCareful treatment and follow-up care are available.

HAIR CYCLE
The hair growth cycle and treatment intervals
- Anagen (growth)
The phase when hair grows. The hair bulb holds plenty of pigment and is connected to the hair, so it responds well to the laser.
- Catagen (transition) · 2–3 weeks
Hair stops growing and the hair bulb shrinks. Even when light hits, heat does not travel well to the hair bulb.
- Telogen (rest)
The phase when hair separates from the root, rests, and then falls out. Follicles in this phase barely respond to the laser. Mustache hair rests for about 1.5 months, and leg hair for 3–6 months.
- Next session
Treatment is timed for when resting follicles start growing again. The interval is commonly 4–6 weeks for the face and 6–8 weeks for the underarms and body.
Hairs in one area are in different phases at the same time. That is why treatment takes several sessions. Cycle length varies by area and person.
ADVANTAGE
Key features of laser hair removal
01
Long-lasting hair reduction
As treatment continues, regrowing hair often becomes less and finer (results vary). Remaining hair is managed with maintenance sessions when needed.
02
Cooling to reduce stinging
When the light hits, you feel a sting like a snapping rubber band. We cool the skin surface during treatment to reduce this feeling.
03
Care for post-shave folliculitis
With less hair, you shave less often. As a result, red inflammation from hairs growing back into the skin after shaving may occur less often.
04
Care for a bluish beard shadow
With a thick beard, hair under the skin shows through even after shaving, giving the jaw a bluish look. As hair becomes sparser and finer, this shadow may look lighter.
COMPARE
Shaving and waxing vs. laser hair removal
It is not that one is better. They deal with hair in different ways.
Shaving does not make hair thicker. The cut ends are blunt, so they only look thicker. Which method suits you is decided by looking at the area, your hair, and your skin.
RECOMMEND
DM laser hair removal is recommended
in these cases
- Case01
Recommended case 1You want a clean, masculine look
- Case02
Recommended case 2You want to spend less time on hair care
- Case03
Recommended case 3Your skin is irritated from repeated hair removal
- Case04
Recommended case 4Your beard grows fast, so you have to deal with it more often
If hair has suddenly increased or comes with irregular periods, we recommend an examination to check the cause before hair removal.
DEVICES
Equipment for hair removal

Clarity
Clarity
A laser that reacts to dark pigment
A laser that reacts to dark pigment, used for hair removal by targeting the follicles where hair grows.
- Reacts to dark pigment
- Hair follicle
- Hair Removal
This is the Clarity laser DM Dermatology has on site. Wavelength, strength, and cooling are set after an examination to match your hair and skin.
PROCESS
DM hair removal
treatment process
Below is the general flow. The actual steps and timing vary by area.
01Consultation and examination
We look at the thickness and color of your hair, your skin tone, and whether you have tanned recently. We ask about your medications, medical history, and recent treatments.
02Shaving and marking the area
Hair in the treatment area is shaved short, and makeup and lotion are removed. If needed, the treatment area is marked.
03Eyewear and laser
Both the patient and medical staff wear protective eyewear. We adjust the strength while watching how your skin reacts, cooling the skin surface and treating section by section without overlapping.
04Soothing and going home
Redness and heat are calmed with cooling, and sunscreen is applied. You can wash your face and wear makeup on the same day.
INFORMATION
What to know
before your treatment
- Procedure time
- About 5 min for the philtrum or chin · 10–20 min for the full face or underarms
Numbing cream adds 30–60 min - Numbing
- Usually done without numbing while cooling the skin
You feel a sting like a snapping rubber band. Numbing cream can be applied to sensitive areas such as the beard - Before treatment
- Shave the day before or on the day
Do not tweeze, wax, or use depilatory cream for 4 weeks before treatment - Recovery
- Redness and swelling around the follicles: a few hours to 1 day
Sometimes up to 1–3 days - Daily life
- Makeup, face washing, and showering OK the same day
Avoid saunas, spas, and pools for about a week - Hair shedding
- Treated hair falls out over 1–3 weeks
Do not pull out remaining hair. Leave it or shave it - Interval
- Face 4–6 weeks · Underarms and body 6–8 weeks
Areas where hair grows slowly, such as the back, get longer intervals - Sessions
- About 5–8 sessions
A thick beard may take more than 10 sessions, followed by maintenance sessions when needed
These are general guidelines and vary from person to person. DM Dermatology sets your treatment schedule after an examination.

Caution
DM laser hair removal
aftercare precautions
For a few days after treatment, your skin may be sensitive to heat and vulnerable to sunlight.
- 01Makeup · Face washing · Showering the same day
You can wear makeup, wash your face, and shower on the same day.
- 02Avoid saunas · spas · pools
It is better to avoid saunas, spas, and swimming pools for about a week.
- 03Use moisturizer
If your skin feels dry, a moisturizer can help.
- 04Visit us if discomfort continues
In rare cases, folliculitis, blisters, or scabs may occur. If discomfort continues, please visit the clinic.
- 05Avoid tanning
Do not let the treated area tan until the next session. Apply sunscreen before going out, and do not use tanning or self-tanning products. Tanned skin is more prone to burns and pigment changes.
- 06Shave, do not pluck
Do not tweeze or wax between sessions. Plucking removes from the follicle the hair the laser needs to target.
- 07Cool the heat, pause scented products
If heat lingers, apply a cold pack wrapped in a towel for short periods. Until redness settles, pause perfume, deodorant, scrubs, and exfoliating products, and do not scratch the treated area.
- 08Contact the clinic in these cases
Contact us if blisters or oozing appear, pain gets worse, brown or white patches appear, or small blisters come up around the lips.
- Right after treatment, the area around the follicles may become red, swollen, and bumpy. Heat and stinging may come with it. These usually settle within a few hours to a day or two.
- Small pimples (folliculitis) may form in the follicles. They tend to be more common in areas with thick hair, such as the beard and underarms.
- In rare cases, blisters, scabs, burns, or bruises may occur, and very rarely scars remain. They are more likely in tanned or darker skin.
- The treated area may darken (hyperpigmentation) or lighten (hypopigmentation). This usually fades over weeks to months, but it can last a long time.
- In rare cases, fine hair may actually increase near the treated area (paradoxical hypertrichosis). It is reported mostly on the face and neck.
- In rare cases, people feel that sweat or odor increased after underarm hair removal. This often returns to normal over time or with antiperspirant use.
- Laser light can injure the eyes. Do not remove your protective eyewear during treatment. We do not treat the eyebrows or the area around the eyes.
- If you take medicine that makes you sensitive to light, such as oral acne medicine (isotretinoin) or some antibiotics (minocycline), or if you often get cold sores (herpes simplex), please tell us before treatment. The timing of treatment is decided with our medical staff.
- Please tell us in advance if the treatment area has tattoos, moles, wounds, or dermatitis. Tattoos and moles are avoided during treatment. Also tell us if you have had keloids or are pregnant.
- If hair has suddenly increased, or irregular periods or acne have appeared with it, the cause may be hormonal, so we check with an examination first.
※ Bruising or swelling may occur after a procedure or surgery, depending on the person. Even with the same treatment, how much hair decreases and how many sessions you need depend on hair thickness and color, skin tone, area, and hormones, and vary from person to person.

DM DOCTOR
Looking at hair and skin together,
a board-certified dermatologist sets the strength
After checking the thickness and color of your hair and your skin tone, we decide whether laser hair removal suits you or medical care comes first.
Dr. Shin Young-ik Medical Director · Board-Certified Dermatologist
- M.S., Hanyang University College of Medicine
- Adjunct Professor, Hanyang University
- Full Member, Korean Dermatological Association
- Clinical Fellowship in Dermatology, Jefferson Medical College (Thomas Jefferson University), USA
FAQ
01Is laser hair removal only for men?
No. Besides men's beards, we also treat women's fine hair on the philtrum and chin, and underarm hair. DM Dermatology treats parts of the face, the full face, and the underarms. Other areas are decided after a consultation. We do not treat the eyebrows or the area around the eyelids because laser light could reach the eyes.
02Will hair stop growing back after laser hair removal?
Laser hair removal is a treatment that reduces hair. After several sessions, fewer hairs grow back, and the remaining hairs are usually finer and lighter. Treated hair falls out over 1–3 weeks, so during that time it may look like it is growing. In rare cases, fine hair actually increases near the treated area (paradoxical hypertrichosis). Not all hair may disappear, so if hair increases again, we decide on maintenance sessions or the next plan after an examination.
03Does laser hair removal hurt? How is numbing done?
When the light hits, you may feel heat and a sting like a snapping rubber band; how much varies from person to person. Usually no numbing is used; instead, the skin surface is cooled during treatment to reduce the heat. Sensitive areas with thick, dense hair, such as a beard on the philtrum and chin, can be treated after numbing cream is applied. If the feeling is strong, tell us right away during treatment.
04How long does laser hair removal take?
Treatment usually takes about 5 min for the philtrum or chin, and 10–20 min for the full face or underarms. This does not include the time waiting for numbing cream. If numbing cream is applied, it takes 30–60 min more. We tell you the total time, including consultation, shaving, and soothing care, after an examination.
05How much downtime does laser hair removal have? Can I go back to daily life right away?
Right after treatment, the area around the follicles may become red, swollen, and bumpy. This usually lasts a few hours to 1 day, sometimes up to 1–3 days, and varies from person to person. You can wear makeup, wash your face, and shower even on the same day. Avoid saunas, spas, and pools for about a week.
06How many laser hair removal sessions do I need, and how far apart?
Typically about 5–8 sessions, 4–8 weeks apart. Facial hair grows back quickly, so the face gets a shorter 4–6 weeks, while the underarms and body get a longer 6–8 weeks. Thick, dense hair such as a beard may take more than 10 sessions. The actual interval and number of sessions are decided after an examination.
07Can I get laser hair removal together with other treatments?
Treatments you can discuss with us alongside laser hair removal include Calming Care, One-Day Whitening, and Triple Pore Care. Calming Care soothes the heat in skin that has turned red after a laser. One-Day Whitening addresses skin tone and Triple Pore Care addresses enlarged pores, so their purposes differ from hair removal. Whether to have them on the same day or on separate days is decided after an examination, based on your skin.
08Do I need to shave before hair removal?
Yes. Shave the treatment area the day before or on the day of treatment. Hair left above the skin absorbs the light first, heating the skin surface and reducing the heat that reaches the follicle. Tweezing, waxing, and threading pull out the hair roots the laser needs to target, so stop them 4 weeks before treatment.
09Can I have laser hair removal in summer?
Yes, you can. However, tanned skin has more pigment at the surface, making burns or pigment changes more likely. Keep the treatment area from tanning before and after sessions, and apply sunscreen before going out. If your skin has tanned recently from a vacation or outdoor exercise, please tell us when you book.
10Does laser hair removal work on white or blond hair?
White, gray, blond, and red hair has little of the dark pigment the laser targets, so it responds less. The same goes for fine, light hair such as vellus hair. If you have a lot of such hair, we discuss other methods that do not depend on pigment during the examination.
11Will I sweat more after underarm hair removal?
Laser hair removal targets the follicles that make hair; it is not a treatment that reduces sweat. In rare cases, people feel that sweat or odor increased after underarm hair removal. This often returns to normal over time or with antiperspirant use. If sweat concerns you, please mention it at the examination.
12How can I get laser hair removal near Apgujeong Station?
DM Dermatology is at 4F, 158 Apgujeong-ro, Gangnam-gu, Seoul (579-1 Sinsa-dong). It is a 2-minute walk from Apgujeong Station (Line 3) Exit 5. At your first visit, we check the hair and skin tone of the treatment area, your medications, and recent treatments, then explain the interval and number of sessions.
CONSULTATION
Consultation comes first
Before any treatment is chosen, a board-certified dermatologist checks your skin in person.
DM Dermatology, 4F, 579-1 Sinsa-dong, Gangnam-gu, Seoul
From Apgujeong Station (Line 3) Exit 5, walk straight for 50 m. 4th floor of the A Twosome Place building
- Weekdays
- am 10:00 - pm 07:00
- Saturday
- am 10:00 - pm 04:30
- Lunch break
- pm 01:00 - pm 02:00
- Sun & holidays
- By appointment only
- Subway
3Apgujeong StationExit 5
Walk straight for 50 m · 2 min on foot · 4th floor of the A Twosome Place building
- Bus
Apgujeong Station Exit 4 · Exit 32310523429
Blue bus147 · 148 · 240 · 463 · 343Green bus4211
Kwanglim Church · Hyundai High School2310323104
Blue bus143 · 240 · 345 · 472Green bus3011 · 4312 · 4318
- By car
Search in your navigation app158 Apgujeong-ro, Gangnam-gu디엠피부과의원
Use the building’s underground parking · Parking available in the building






