Rejuran vs Juvelook: How to Choose

Rejuran and Juvelook are two of the most talked-about skin boosters in Korea, and their marketing often overlaps enough to make them sound interchangeable. They are not. This guide explains how each one works, how the sessions feel, how fast results appear, and how long they last, so you can weigh them with your doctor before booking at Dami Skin Clinic in Yeouido, Seoul.

The single choice that shapes everything else is the active ingredient. Rejuran is built on PN (polynucleotide), purified from salmon or trout DNA, and it works by supporting the skin's own repair and hydration signaling in the dermis rather than adding structure. Juvelook takes a different route: it pairs non-crosslinked hyaluronic acid with PDLLA (poly-D,L-lactic acid) microparticles. The hyaluronic acid gives immediate hydration, while the PDLLA acts as a temporary scaffold that gradually prompts your own fibroblasts to build collagen over time. PDLLA belongs to the same biodegradable polymer family used in dissolvable sutures and thread lifts.

Put simply, Rejuran leans toward regeneration and skin quality, while Juvelook leans toward slow, structural collagen stimulation.

The two behave differently on a timeline. Rejuran's effects — hydration, tissue repair, and a general glow — tend to appear relatively quickly, but they need more frequent upkeep to maintain. Juvelook works the other way around: its PDLLA component is absorbed by the body gradually over roughly one to two years, so its firming and collagen-building effect develops over months and tends to hold longer between sessions. Neither is an overnight result, and both build over time rather than after a single visit.

Neither product is categorically better; they are reached for in different situations. Rejuran is often the first choice for overall regeneration, fine lines, acne scars, and the under-eye area through a dedicated formulation. Juvelook is more often chosen for pore size, atrophic (depressed) scarring, and redness that has not responded well to laser. The right fit depends on what your skin needs now, which is exactly what a consultation is meant to sort out.

Comfort differs between the two. The base Rejuran Healer formulation does not include a built-in anesthetic, so it is often described as the more uncomfortable of the two; a separate version adds lidocaine to ease this. Juvelook's hyaluronic acid component tends to soften injection discomfort. Both can leave temporary raised bumps, sometimes called embossing, and mild bruising, which generally settle within a few days. Your doctor can talk through numbing options and what to expect during recovery.

Because the two work differently, their schedules differ too. Rejuran is usually given as about three to four sessions spaced two to four weeks apart. Juvelook is often fewer sessions, roughly one to three, spaced about a month apart, because its slow-release action keeps working between visits. The exact plan depends on your skin and your doctor's assessment.

Dami Skin Clinic in Yeouido offers both Rejuran and Juvelook within its skin-booster line, and treats them as suited to different needs rather than ranking one above the other. A personalized skin assessment looks at your facial structure and concerns to decide whether repair, collagen stimulation, or a combination makes sense. Multilingual coordinator support is available for international patients.

To review a custom plan, request a visit through the consultation page or message the clinic on WhatsApp.

Working Hours:
Monday/Wednesday/Thursday : 10:00 – 19:00
Tuesday/Friday : 10:00 – 21:00
Saturday : 10:00 – 15:00
Lunch Break : 13:00 – 14:00
Last appointment is one hour before closing.

When using the subway
From Saetgang Station (Line 9 or Sillim Line)
Walk straight out of Exit 2 until you reach a corner. It is the building on the other side of the street on your left. Got to the black door on the left of the Mammoth Coffee place and go up to 9TH FLOOR.