Laetigen

The collagen your skin needs — now replaced directly.

The No.1 skin clinic Koreans go to

We recommend only the treatment that suits your skin — nothing else.

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Laetigen

Skin Booster

Laetigen replenishes collagen directlyin the dermis, helping skin stay firm and luminous.

Laetigen is type I collagen of 99.9% purity,manufactured by steam sterilisation rather than the usual aseptic filling.It is approved for human compatibility and can be placed directly into the skin layer, so collagen is replaced without waiting for it to be built.

Treatment time

10–20 min

Anesthesia

Numbing cream / sedation

Recovery

Same day

Treatment interval

Every 3–4 weeks

Results

Visible at once, building over time

Watch the treatment explained

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Four skin boosters compared: a guide by skin concern

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INSTAGRAM

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Reels filmed and published by the creators and patients themselves. Tap any card to play it right here.

Published with the patient's consent. Results and recovery differ from person to person.

01

Feel the skin's own function and renewal come back quickly.

LAETIGEN

Skin cell activity
Fine lines
Firmness
Hydration
02

Anti-aging turns on replacing collagen.

Collagen is essential to how tissue renews itself; in skin it governs the density of the dermis, and with it firmness and lines.It begins to decline from your twenties, which is when skin aging starts to be felt, and by your forties it has fallen to about half the level of your twenties.As the body synthesises less of it, firmness and renewal become harder — which is why collagen is placed directly into the dermis.

Laetigen
  • Collagen inside a normal ECM

  • Inside an aged ECM: collagen fibre bundles working less well

Laetigen
  • Normal fibroblast

  • Aged fibroblast

03

Laetigen can rebuildthe structure of skin that has broken down.

As the ECM is strengthened by replacing collagen directly, the structure of the skin firms up and draws in water, so the skin stays hydrated.Fibroblast function is supported as well, which supports collagen production — and with it skin cell activity, fine lines, firmness and hydration.

  • Collagen replaced

    Type 1 collagenof 99.99% purity,what the dermis is made of

  • ECM structure strengthenedFibroblast function supported

  • Skin brought back to normal

    Collagen placeddirectly, so it worksfrom the session

04

Laetigen offers a solutionthat works at the level of skin renewal.

Laetigen integrates readily with the body, so it works quickly, and the manufacturerstates a duration of six months or more for firmness, tone and the oil–water balance.

05

Real collagen that works deep in the skin —why Laetigen?

  • Multi-filter process

    High-purity collagen obtained through a first and second filtrationDecellularised collagen, keeping immunogenicity lowHigher absorption in the body

  • How the collagen is extracted

    Pigs raised under animal-welfare supervisionUnder six months old, in a clean facility40 kg animals usedA dedicated extraction process(extracted in Korea)

  • Absorbed quickly by the skin

    High compatibility with the body,so it is absorbed into tissue quicklyViscosity tuned so that injectionis more comfortableFew bumps afterwards,so daily life continues

  • Neutral collagen

    Neutral collagen matched to the pH of the dermis (6.5–7.5)Less burning and swelling on injection

06

Laetigen is a real-collagen anti-aging solutionfor the loss of collagen that lies behind aging.

  • Real collagen

    Not a booster that waits for collagen to be made —real collagen placed at once

  • A natural humectant

    Fills the gaps between skin cells,holding water and nutrients in place

  • Glycine

    The protein that stabilises collagen's triple helix,keeping skin firm and luminous

  • Collagen peptide

    Has the same structure as the skin's own collagen,so it is used at once as material for soft-tissue renewal

07

How we inject skin boosters

We consider the character of each product and the current state of your skinand choose the injection method that suits them.

Mirajet

Mirajet

Less pain

A needle-free method that delivers product into the skin as a micro jet, avoiding needle pain and heat injury, with little to show afterwards.

No separate recovery time and no visible bumps.

Precise delivery

Product is placed evenly at the right depth in the amount needed, with no loss, so every last drop reaches the skin.

The Symphony Mirajet package

Because Mirajet delivers a large amount quickly and comfortably, we combine the products that work well together during a skin booster session.

*Mirajet package, a Symphony solution

What makes it Symphony

What Symphony keeps for you

Not a list of machines — the things this clinic actually does while one person is being treated.

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Lowering the pain
Comfort

Lowering the pain

AirNox and topical cream are both on hand. Which one is used depends on the treatment and on your skin that day.

A private room, one person at a time
Space

A private room, one person at a time

Appointments are spaced so the treatment room is yours from beginning to end.

Skincare matched to the day
Aftercare

Skincare matched to the day

After the treatment, the care steps are set against how your skin actually responded.

The same doctor, start to finish
Doctor

The same doctor, start to finish

The doctor who consulted with you writes the plan and performs the treatment.

Measurements kept on file
Record

Measurements kept on file

What the skin analyser measures is kept, so the next session starts from the last one.

LOCATION

Location & Hours

2F, 165 Dosan-daero, Gangnam-gu, Seoul · Dermatology 2F / Plastic Surgery 4F

More

Where Precision Meets Beauty

Beyond a single treatment, we offer a beginning for beauty you can sustain.Medical precision, a considered space and the rhythm of your life come together to refine your skin and your beauty with care.

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