Hybrid Skin Booster · PDLLA + HA

JUVELOOK in Seoul

PDLLA Skin Booster with Same-Day Softening

JUVELOOK PDLLA + HA hybrid skin-booster injection at Delight Dermatology, Seoul
Duration
20-30 min (per area, full face); cannula technique for periorbital adds ~10 min
Sessions
3 induction (~1 month / 4 wk apart); maintenance not yet standardized (>12 mo data not published)
Downtime
~1 week swelling resolution
Refined skin texture and tone after a JUVELOOK course
Skin texture & fine linesPeriorbital tone & pore sizeTear-trough rejuvenationLower-eyelid skin quality
01Overview

JUVELOOK Treatment in Seoul

JUVELOOK PDLLA + hyaluronic-acid hybrid skin booster at Delight Dermatology in Seoul — same-day softening with collagen stimulation over 6–12 weeks.

Duration
20–30 min per area (full face)
Sessions
3 induction (3–6 wk); maintenance not yet standardized
Downtime
~1 week swelling resolution
Peak Result
Week 6–12 post-induction
02Timeline

Results Over Time

JUVELOOK is a hybrid skin booster combining poly-D,L-lactic acid (PDLLA) microspheres with a hyaluronic acid (HA) carrier — made by Korea's VAIM Co., Ltd.

Ultherapy Prime — illustrative result at Day 001

Day 0

Same-day softening from the HA carrier. Mild swelling normal.

Ultherapy Prime — illustrative result at Day 1–702

Day 1–7

Swelling (~30–40%) and possible bruising resolve.

Ultherapy Prime — illustrative result at Week 2–403

Week 2–4

HA settles. Collagen response begins.

Ultherapy Prime — illustrative result at Week 6–1204

Week 6–12

Visible texture and structure improvement after sessions 2–3.

Ultherapy Prime — illustrative result at Month 6–1205

Month 6–12

Sustained effect. Maintenance is case-by-case.

Images are AI-generated for illustrative purposes only.

03Injectables & Solutions

JUVELOOK Skin Booster

JUVELOOK (VAIM Co.) is a PDLLA + HA hybrid skin booster — an MFDS-approved medical device in Korea. The HA component softens same-day; PDLLA stimulates collagen over 6–12 weeks.

JUVELOOK (VAIM) PDLLA + HA hybrid skin booster
  • PDLLA + HA Hybrid

    HA gives same-day softening; poly-D,L-lactic acid microspheres stimulate collagen over 6–12 weeks.

  • Small, Spherical Particles

    Small biodegradable microspheres minimize nodule risk and leave almost no residual substance.

  • Base vs Volume

    Base JUVELOOK for superficial/mid-dermal boosting; JUVELOOK Volume (LENISNA) with ~4× PDLLA for deeper volumization.

04Process

Treatment Process

Clinical Assessment — Ultherapy Prime at Delight Dermatology01

Clinical Assessment

The dermatologist assesses skin concerns, goals, and history — checking lidocaine sensitivity, retinoid use, and nearby infection or dental work.

Product Selection — Ultherapy Prime at Delight Dermatology02

Product Selection

Base JUVELOOK (superficial/mid-dermis) vs JUVELOOK Volume / LENISNA (deeper volumization, ~4× higher PDLLA dose).

Reconstitution — Ultherapy Prime at Delight Dermatology03

Reconstitution

Same-day reconstitution is permitted by manufacturer protocol — shorter than Sculptra historically required.

Procedural Safety — Ultherapy Prime at Delight Dermatology04

Procedural Safety

Topical anesthesia applied; cannula strongly preferred for the tear trough and high-vascular-risk areas.

05Aftercare

Recovery & Care

01

First 24–48h

Avoid heat, exercise, and facial massage. Call the clinic for severe pain, vision change, or color change.

02

Day 3–7

Resume normal skincare. Avoid retinoids until skin settles. SPF 50+.

03

Week 2–4

Schedule the next session per the induction protocol. Strict sun protection.

04

Long-term

Daily SPF 50+. Report any persistent nodule promptly.

Private treatment suite at Delight Dermatology
06FAQ

Frequently Asked Questions

Q.Is JUVELOOK FDA-approved?

No. JUVELOOK is NOT cleared by the US FDA as an injectable. It is MFDS-approved as a medical device in Korea (since approximately 2021) and CE-marked in the EU. Several Gangnam clinic marketing pages incorrectly claim FDA approval — likely confusion with Sculptra (PLLA, manufactured by Galderma), which is FDA-approved and is a different molecule (L-isomer only, not the D,L racemic mixture in JUVELOOK). Honest regulatory framing is part of board-certified Anti-Aging specialist standards.

Q.How is JUVELOOK different from Sculptra?

Both are biostimulators that trigger fibroblast-driven collagen synthesis, but they differ in molecule, particle size, and formulation. Sculptra uses pure L-isomer PLLA (~40-63 μm crystalline microspheres), is FDA-approved with 25+ years of clinical evidence, and historically required pre-hydration. JUVELOOK uses D,L racemic PDLLA (~20 μm amorphous microspheres, per Jang 2026 PMID 42049428) pre-mixed with HA carrier for same-day reconstitution and immediate softening. An independent SNU/Sookmyung mouse comparator (PMID 42049428) showed PLLA produced greater collagen area than PDLLA at 12 weeks — so 'JUVELOOK better than Sculptra' is not supported by published data. The honest difference is formulation engineering: JUVELOOK offers faster reconstitution, smaller particles, and HA-driven immediate softening; Sculptra offers a longer global evidence track record.

Q.What is the difference between JUVELOOK and JUVELOOK Volume?

Same active ingredients (PDLLA + HA) but different formulations. Base JUVELOOK uses smaller particles for superficial-to-mid-dermal skin boosting (texture, fine lines, periorbital). JUVELOOK Volume — sold internationally as LENISNA — has approximately 4× higher PDLLA dose (~170 mg vs ~42.5 mg) and a thicker HA carrier for deep-dermal or subcutaneous volumization (mid-face, deep tear trough, jawline). Variant clarity matters: JUVELOOK Volume and LENISNA on different clinic menus are the same product.

Q.How many sessions and how soon will I see results?

Delight's induction protocol is 3 sessions at about 1-month (4-week) intervals — within the 3-6-week range reported in published JUVELOOK papers (tear trough: PMID 42098500; lower eyelid: PMID 40017393; pore reduction: PMID 40469551). The HA carrier provides subtle same-day softening; collagen-driven change becomes visible at 6-12 weeks and continues developing for several months. There is currently no published JUVELOOK study extending past 12 months — durability beyond that is not yet established by peer-reviewed data.

Q.What are the most serious risks?

Rare but serious: vascular occlusion, including blindness, from inadvertent intravascular injection — particularly in glabellar, periorbital, and forehead zones. The Lau 2025 expert consensus on PDLLA-HA200-induced visual impairment (PMID 41359890) is the authoritative safety document; clinic protocol should reflect its key safe-injection messages (cannula for high-risk zones, hyaluronidase emergency kit, anatomy-based depth control). Common transient risks include swelling, bruising, and mild erythema (~7-43% across published series); rare late-onset nodules have been documented — one published JUVELOOK tear-trough nodule case fully resolved with monopolar RF (Seo 2024, PMID 39283001).

References6

The clinical claims on this page — device specs, efficacy timelines, safety profile — are supported by the primary sources below. Each citation links to the original paper or regulatory record.

  1. [1]Hybrid PDLLA-HA for Tear Trough Rejuvenation. Aesthetic Plast Surg (Young & Lau) — prospective study N=15 (2026).
  2. [2]Safe Injection Technique for PDLLA-HA200 (Visual Impairment Consensus). J Craniofac Surg (Lau et al.) — authoritative safety consensus (2025).
  3. [3]PDLLA for Lower Eyelid Rejuvenation: Efficacy and Safety. J Cosmet Dermatol (Wan et al.) — tear-trough series, 6-month follow-up (2025).
  4. [4]Microneedling + Topical PDLLA for Pore + Texture Improvement. Plast Reconstr Surg Glob Open (Wan et al.) — N=15, 22-week follow-up (2025).
  5. [5]PLLA vs PDLLA Fillers: Comparative Mouse Study. In Vivo (Jang et al.) — independent SNU/Sookmyung comparator (2026).
  6. [6]Energy-Based Management of PDLLA Tear-Trough Nodule. J Cosmet Dermatol (Seo et al.) — RF rescue case report (2024).

Notice

  • Pregnancy or breastfeeding
  • Active skin infection or HSV at injection site
  • Known hypersensitivity to lidocaine or product components
  • Active autoimmune flare or history of granuloma with biostimulators — needs clearance
  • Recent permanent filler or oral retinoid in the same zone — timing reviewed at consultation
  • Anticoagulant medication — physician clearance and bruising risk discussed
Session summary & comparison
JUVELOOK — session summary
ItemDetails
Treatment timeAbout 20-30 minutes per area; the cannula technique for the tear trough and periorbital zone adds roughly 10 minutes
What it isA PDLLA and hyaluronic-acid hybrid skin booster — the HA gives a little same-day softening, and the PDLLA stimulates your own collagen. It is not a volume filler
Course & onsetThree sessions about four weeks apart; collagen-driven change usually becomes visible around 6-12 weeks and keeps developing for months. Individual results vary
DowntimeAround a week of mild swelling, with possible bruising; heat and exercise are best avoided for 24-48 hours
Regulatory statusMFDS-approved as a medical device in Korea and CE-marked in the EU — not FDA-approved in the US
How JUVELOOK compares — factual attributes, not a ranking. The right choice depends on your skin and goals, confirmed at consultation.
CategoryJUVELOOKRejuranSculptraHA skin booster
Main materialPDLLA microspheres with hyaluronic acidPolynucleotide (PDRN) from salmon DNAPoly-L-lactic acid (PLLA)Hyaluronic acid
What it doesStimulates your own collagen, with same-day softening from the HASupports the skin's own repair and barrier qualityLong-acting collagen biostimulation for facial structureHydrates and improves skin quality
Onset of resultsSubtle softening the same day; collagen change over 6-12 weeksBuilds gradually over weeksDevelops over 3-6 monthsImmediate hydration; does not build collagen
Sessions3, about 4 weeks apart3-4, at 2-4 week intervals2-3, over 4-6 weeksA course, repeated as maintenance
Regulatory statusMFDS-approved, CE-marked; not FDA-approvedMFDS Class IV, CE-marked; not FDA-approved as an injectableFDA-approved, MFDS-approved, CE-markedVaries by product
Reviewed byDr. SangYoul Yun· Board-Certified Dermatologist · AAD International Fellow (IFAAD)· Last reviewed 2026-05-14

Related procedures

Evidence & comparison guides

Notice: Individual results may vary depending on skin condition, treatment history, and recovery factors. All treatment plans are determined through individual consultation with a board-certified dermatologist. The information on this page is for reference only and does not constitute medical advice or guarantee specific outcomes.

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Gangnam, Seoul

Personalized dermatology care in Gangnam for local and overseas patients.

Delight Dermatology Clinic focuses on doctor-led consultation, warm service, and personalized treatment planning.

Clinic

Delight Dermatology Clinic

4th Floor, Building B, 509 Gangnam-daero

Seocho-gu, Seoul, South Korea

Parking is available in the building.

02-517-9991

Mon - Fri: 10:00 - 20:00

Lunch break: 13:00 - 14:00

Saturday: 10:00 - 16:00

Sunday and public holidays: Closed

Location

Gangnam · Seocho-gu, Seoul

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Officially registered by the Ministry of Health and Welfare of the Republic of Korea (Reg. No. M-2024-01-08-8248) · 외국인환자 유치의료기관

Medical information on this site is for reference only and does not constitute medical advice. Individual results may vary. Consult a board-certified dermatologist for diagnosis and treatment planning.