GraysGrays Dermatology

Duration

20-30 minutes

Recommended sessions

3-4 sessions at 3-4 week intervals recommended

Downtime

Injection marks and slight swelling possible for 1-3 days

Dr. Kim Tae-hoon, Medical Director · Reviewed by our medical director

Board-certified dermatologist · review date to be posted

It does not add volume — if hollowness is your main concern, we will recommend a different treatment.

01Overview

Rejuran / Rejuran HB A regenerative injection that restores damaged skin from its foundation

Rejuran is a skin booster based on polynucleotide (PN) derived from salmon, designed to restore the skin's regenerative environment.

Duration

20-30 minutes

Recommended sessions

3-4 sessions at 3-4 week intervals recommended

Downtime

Injection marks and slight swelling possible for 1-3 days

How long it lasts

Several months after completing the course (individual results vary)

03Device & Technology

Rejuran / Rejuran HB Device

PharmaResearch (Korea) · MFDS (Korean FDA) approved

05Before / After

Before & After

Rejuran skin texture progress

Clinical photos. Results vary with skin condition, age and treatment plan. Before-and-after photos are published with the patient's written consent, taken under identical conditions (lighting, angle) and never retouched. Results vary by individual.

07FAQ

Frequently asked questions

QHow long do the injection marks last?+

They typically settle within 1-3 days. Before an important event, we recommend allowing at least 3-4 days.

QWhat is Rejuran HB?+

A formulation that adds hyaluronic acid to PN to soften the injection sensation. We recommend it for those sensitive to discomfort.

QHow often should I have it?+

The first course is 3-4 sessions at 3-4 week intervals, followed by maintenance every 3-6 months.

Fees

Pricing depends on product, volume, and number of sessions, and is confirmed after consultation.

See the fee schedule →

Reviewed byDr. Kim Tae-hoon, Medical Director · Board-certified dermatologist · review date to be posted

Next step

Wondering if this treatment fits you?

Leave your main concern and request a consultation. Suitability, schedule and fees are confirmed after review.

CallKakaoTalkNaver Booking
ConsultationKakaoTalkLINEInstagram