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Rejuran model
JAYJUN · REJURAN

Time for recovery and elasticity for tired skin

Jayjun
REJURAN

A healing injection that firms and hydrates damaged, tired skin from the inside out

Treatment time
20–30 minutes
Anesthesia
Topical anesthetic cream
Hospital stay
None
Stitch removal
None
Recovery period
Daily activities possible the same day

Bleeding, bruising and other side effects may occur depending on individual circumstances, and recovery times may vary.

JAYJUN REJURAN

What is REJURAN?

To protect skin damaged by aging, environment, and lifestyle, PN (polynucleotide), a tissue-regenerating substance, is injected into the dermis. It effectively restores damaged skin to a healthy state.

REJURAN Healer

REJURAN Healer

Improves wrinkles and elasticity across the face.

  • Softer facial wrinkles
  • Improved skin barrier
  • Improved firmness
  • Improved skin texture
REJURAN i

REJURAN i

Improves fine lines and elasticity in thin skin like around and under the eyes.

  • thin skin around/under the eyes
  • Fine line reduction
  • Improved firmness
  • Hydrating effect
REJURAN HB PLUS

REJURAN HB PLUS

Adds hyaluronic acid and lidocaine to standard Rejuran to reduce pain and boost hydration — used for those sensitive to pain.

  • Reduced pain
  • A hydrated glow
  • Improved firmness
  • Improved skin texture
JAYJUN REJURAN

Who it is for

  1. 01

    If dull and rough skin tone concerns you

  2. 02

    If your skin is dry and fine lines appear around the eyes and face

  3. 03

    If aging has caused loss of elasticity

  4. 04

    If melasma and pigmentation are difficult to improve with laser treatment

JAYJUN REJURAN

Effects

  1. 01

    Smaller-looking pores and less sebum and dead skin buildup

  2. 02

    Fine line and texture improvement

  3. 03

    Restoration of the skin's protective barrier

  4. 04

    Increased skin density and firmness, with a lifting effect

  5. 05

    Balanced oil and moisture levels

JAYJUN REJURAN

Aftercare precautions

For more satisfying results, please follow the precautions below after injection treatment.

Rejuran precautions model
  1. 01

    Please take care with UV protection when going out

  2. 02

    Avoid sports involving water or sweating for 1–2 weeks

  3. 03

    Face washing is possible at least 6 hours later, and avoid makeup for 1–2 days

  4. 04

    Please avoid smoking and alcohol for at least 1 week

JAYJUN REJURAN

How to verify genuine REJURAN

Jayjun performs genuine Rejuran treatments. Use the NFC certificate provided to verify authenticity and join Rejuran events.

  1. Rejuran 3-type package01

    After receiving genuine Rejuran treatment at Jayjun, receive the NFC certificate

  2. NFC certificate tap guide02

    Tap your phone to the NFC certificate to access the authenticity verification page

  3. Rejuran authenticity verification site03

    After verifying authenticity on the Rejuran site, participate in various events

What makes JAYJUN skin boosters different

The standard of beauty — your Jayjun

Various skin booster products

A range of skin boosters

Jayjun stocks various skin boosters — Rejuran, Juvelook, Revive — so you can get the booster suited to you.

Genuine skin booster package

Genuine product, proper dose principle

Jayjun upholds the principle of genuine products and proper doses — honest treatment without diluting with other agents.

Specialist treatment

1:1 care by dermatology & plastic surgery specialists

Jayjun's dermatology and plastic surgery specialists — whose skill sets them apart — perform skin boosters directly and meticulously with 1:1 solutions based on accurate diagnosis.

Anesthesiology

Care by an anesthesiology specialist

With an anesthesiologist on staff, those hesitant due to pain can choose from options including sedation.

Dedicated esthetician care

All-in-one care by a dedicated aesthetician

At Jayjun, laser and skin booster treatments are not self-care — a dedicated esthetician handles everything from cleansing to finishing.

Patient records

Detailed records for easy return visits

We record each patient's notes and precautions, so return visits stay comfortable.

JAYJUN REJURAN

Frequently Asked Questions

Is REJURAN an injection that adds volume like a filler?

REJURAN is a treatment that injects PN (polynucleotide) into the skin to help damaged skin recover. It mainly addresses concerns about skin texture, fine lines, dryness, and elasticity. It is best discussed separately from the goal of restoring volume in hollow areas.

What skin concerns are a good reason to book a consultation?

You can consult us if your skin is rough, dull, or dry with increasing fine lines, or if it has lost elasticity. If you have several concerns, please tell us what you most want to improve. If pigmentation or deep scars are your main concern, we will also check whether a different treatment is needed.

How long does the treatment take, and is it painful?

The treatment takes 20–30 minutes and is usually performed after applying a topical anesthetic cream. As it is an injection treatment, you may feel stinging or pain depending on the area. If you are worried about pain, please discuss anesthesia options before the treatment. No hospital stay or stitch removal is required.

Can I wash my face or wear makeup on the day of treatment?

JAYJUN's standard guidance is to wait at least 6 hours before washing your face and to avoid makeup for 1–2 days. The guidance may vary depending on the condition of the injection sites and any other treatments received at the same time. Even if you can resume daily activities the same day, this does not mean you can wash your face or apply makeup right away.

When can I exercise or drink alcohol again?

Please avoid water sports or activities that cause heavy sweating for about 1–2 weeks, and we recommend refraining from smoking and alcohol for at least 1 week. Take care to protect your skin from UV rays when going out. Recovery time may vary depending on reactions such as bruising or swelling, so please consult us about any demanding schedules.

How can I verify that a genuine product is used?

JAYJUN is committed to using genuine products in the proper amounts. You can verify authenticity by holding your phone to the NFC certificate you receive at the time of treatment. Please confirm the product and amount to be used before the treatment, and ask our staff for help if you are unfamiliar with the verification process.

A MOMENT FOR YOUR SKIN

For my skin,
Your first consultation

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Jayjun will help with your consultation.

Call us+82 2-564-0530

Weekdays 10:00–19:00 · Saturday 10:00–17:00
Closed Sundays & holidays

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