Yeouido, Seoul, Korea
Time Return Clinic (타임리턴의원)Message us
Korea skin care

1:1 Medical Skincare in Seoul: a private room and a skin plan

Each session takes place in a private one-person room with a dedicated care therapist. A skin analysis comes first, and the doctor sets the plan from the results.

Results vary by individual.

Private one-person treatment room at Time Return Clinic in Seoul
Why Rejuran here

Two things decide your Rejuran. We built the clinic around both.

People choosing a Rejuran clinic mostly weigh two things: how much it hurts, and how precisely and closely the injection reaches the dermis. This is where Time Return is strongest.

  • Pain: plasma 5-step anesthesia (5A+)

    Pick a level from 0+ to 5+ to match your tolerance. Standard numbing cream equals level 0+. Pain tolerance varies.

  • Technique: close, even hand injection

    A Rejuran result depends on how accurately and densely the injection fills the thin dermis. Ours is tight and even, built on a very large number of cases.

  • The evidence

    Rejuran SVIP clinic selected by PharmaResearch, 2026 BLACK Membership, 10,000+ cases. By the clinic’s own count, the most Rejuran procedures for a single clinic and a single doctor.

Figures are the clinic’s own. Ask the director for details at your consultation. Results vary by individual.

RIGHT AFTER A SESSION

What the small bumps look like right after Rejuran.

Small raised bumps at the injection points are a common, short-lived reaction while the skin absorbs the product. They usually settle in about 1-3 days, and mild redness in about 1-2 days. It varies by person.

Cheeks and jawline

Same patient, three photos

Photos taken at Time Return Clinic right after Rejuran sessions. Not a promise of results. Results vary by individual. Redness, small bumps or mild swelling can appear after injections. Bleeding, infection and inflammation are possible complications.

Same procedure, different results. Two reasons make Rejuran work: less pain with plasma 5-step anesthesia (5A+) and accurate shallow dermis injection, and an official Rejuran Healer expert with 10,000+ anti-aging cases.
THE EMBO TECHNIQUE

Rejuran by hand: many small injections, placed evenly in the dermis.

Rejuran is not one shot. It is many tiny injections across the skin, so the result depends on where each one lands and how evenly the area is covered. That is the second of the two things we build our Rejuran around.

Schematic only, not to scale. Both show the same depth; only the spacing differs.

  1. 01

    What Rejuran puts in

    Rejuran contains polynucleotide (PN) from salmon DNA, made by PharmaResearch. In laboratory studies, PN and the related PDRN are linked to adenosine A2A receptor signalling and to more active fibroblasts and matrix production. Human evidence is still more limited.[1]

  2. 02

    Why placement matters

    The dermis is thin: about 0.5-2 mm depending on the area. Cadaver and ultrasound work shows that needle length and angle decide whether the product lands inside the dermis or below it. Depth is a choice the hand makes at every point.[2]

  3. 03

    What the “embo” is

    Each small injection leaves a tiny raised bump (embo) where the product sits for a short time. At the clinic we see these usually settle in about 1-3 days. Fine needles and serial small injections into the dermis are a common way to place PN: in a 2024 survey of 235 Korean dermatologists, many used a 33G needle and serial puncture.[3] [4]

  4. 04

    How we do it at Time Return

    The doctor injects by hand and keeps the points closely and evenly spaced, adjusting depth, pressure and angle point by point. Plasma 5-step anesthesia (5A+) keeps that many-point method comfortable. This is our own approach. Spacing is set by the doctor for each person and area.

Sources
  1. Polydeoxyribonucleotide in Skincare and Cosmetics: Mechanisms, Therapeutic Applications, and Advancements Beyond Wound Healing and Anti-aging (J Skin Sci Cosmetol)
  2. Yi et al., Observation on cadavers and through ultrasonography using a 2 mm needle length for intradermal injections (Skin Res Technol, 2023)
  3. Rho et al., A survey on the cosmetic use of injectable polynucleotide: the pattern of practice among Korean dermatologists (J Cosmet Dermatol, 2024)
  4. Cavallini et al., Consensus report on the use of PN-HPT (polynucleotides highly purified technology) in aesthetic medicine (J Cosmet Dermatol, 2021)

General statements come from these publications. How Time Return injects is the clinic’s own description. No technique guarantees a result. Results vary by individual.

RoomsPrivate single rooms
HygieneIndividual sponges and sheets
Booking100% reservation system
DiagnosisMarkview skin analysis
Process

The 1:1 medical skincare process

01

Skin diagnosis

Accurate, systematic skin analysis with the Markview diagnostic device.

02

Skin consultation

The medical team reviews the results and gives a 1:1 solution.

03

Treatment procedure

Care is given in a private single room by a dedicated skincare specialist.

04

Post-treatment care

Guidance on home care and what to avoid after treatment.

Program 01

Essential care

Healthy skin starts with the right care for your skin type.

Hydration

Intensely moisturizes the skin to restore its condition.

Soothing

Reduces irritation and inflammation, calming the skin.

Regeneration

Promotes the regeneration of damaged skin cells and aids recovery.

Elasticity

Encourages collagen regeneration and helps restore elasticity.

Whitening care

Enhances and brightens the complexion to improve dark skin tones.

Program 02

Premium care

Beyond health, achieving beautiful skin with 1:1 tailored solutions.

Rejuran Booster Babyface Care

Improves the skin barrier and inhibits melanocyte proliferation.

Plasma Cell Care

Anti-inflammatory action and support for fibroblast function to help prevent skin aging.

LDM Shield Care

Calms and regenerates sensitive, irritated skin.

O2Derm Oxyzen Care

Intense oxygen supply for cellular activation, improving skin texture and tone.

Caviar Black Care

Nutrients rich in essential amino acids, omega-3 and minerals from concentrated caviar ingredients.

Gold Detox Care

Supports skin metabolism for detoxification and brightening.

Brightening Repair Care

Calms and brightens skin after UV exposure.

Deep Hydration Care

Immediate moisture to purify and improve dry skin texture.

Purifying Care

Removes impurities and regulates sebum.

Secret V Tightening Care

All-in-one elasticity care that tightens the surface and firms the inner layers.

Program 03

Acne special care

Acne has many causes and types. This program addresses papules, pustules and nodules at the root.

Comedones / GA peeling

Low-irritant peeling agents for exfoliation and small, grain-like acne.

Aqua peeling

Purifies pores, expelling sebum and impurities.

Gold PTT

Targets sebaceous glands with gold particles to help prevent recurrence.

Ssola PDT

Special spikes provide anti-inflammatory effects, remove keratinocytes and ease sebum secretion.

Body acne care (back and chest)

Targets sebaceous glands and manages cell regeneration.

VIDEOS ON INSTAGRAM

Creators from around the world filmed their Rejuran visit.

Reels posted by visitors to Time Return Clinic, in English, Japanese, Chinese and more. Tap a card to play the video right here. Opinions are the creators’ own; experiences and results vary from person to person.

@steff_star
@wnuwn
Why Time Return

One-to-one with the director, not a counselor

The consultation is held by the director in person. Skin thickness, texture and your concern are checked before anything is chosen.

Comfort & access

  • Every room is a private one-person roomConsultation and treatment take place in a room used by one patient at a time.
  • Airport bus stop at the door, on the ground floorThe clinic is on the 1st floor with a bus stop right in front, so arriving with luggage is easy.
  • Interpreters on siteAn interpreter is on site, so you can describe your concerns and ask questions without worry.

Who it is for

  • Skin that needs a reset before or between treatments
  • People who prefer a private room and one-to-one care
  • Dry, sensitive or dull skin
  • Anyone who wants a home-care plan after treatment

What to expect

  • Programs cover moisture, calming, regeneration and elasticity care, chosen for your skin type.
  • Every room is private and used for one patient at a time, with single-use items.
  • Results vary by individual.

How it works

01

Skin analysis

A diagnostic device checks your skin condition.

02

Doctor consultation

The doctor reviews the results and explains your plan.

03

Care session

A care therapist treats you in a private room, then explains aftercare.

1:1 Medical Skincare: common questions

Who performs the care?
A dedicated care therapist performs the session after the doctor sets your plan.
Can I add other treatments?
Yes. Many people pair skin care with Rejuran, lasers or lifting. The doctor sets the order.

Premium Rejuran is Time Return.

  • Premium Rejuran film 1

  • Premium Rejuran film 2

  • Time Return Signature

Plan your 1:1 Medical Skincare visit

Send your skin concern and travel dates. The clinic replies with available times.

Message us your plan