

Up to + 50%
collagen boost

Up to + 40%
hydration

Up to 30–50% acne
scar improvement

Up to +50% Collagen Boost

Up to +40% Hydration

Up to 30–50% Acne Scar Improvement

Up to +50%
Collagen Boost

Up to +40%
Hydration

Up to 30–50% Acne
Scar Improvement
Korea’s Collagen Rejuvenation Trend since 2021.

Korea’s Collagen Rejuvenation Trend since 2021.
Hydration today, collagen tomorrow — this is the promise of the PDLLA collagen-stimulating skin booster, a collagen renewal treatment that has been gaining popularity across Korea and Asia since its debut in 2021 in Singapore at Ozhean Zoey. We have been the trusted provider of this treatment ever since.
This refined formulation combines deep hydration with gradual collagen renewal. Unlike conventional skin boosters that focus mainly on moisture, PDLLA boosters help refine pores, smooth acne scars, soften fine lines, and restore firmness by encouraging your skin’s own collagen production over time. The result? Skin that feels plumper, smoother, and radiantly resilient.
At Ozhean Zoey, we specialise in collagen-centric treatments. Our physicians adopt modern Korean protocols, tailoring each treatment plan to your unique skin needs. Whether you’re tackling enlarged pores, textural irregularities, or early signs of aging, PDLLA skin booster offers a naturally progressive solution with minimal downtime.
Smoothed texture. Radiant glow. Skin renewal.



This unique dual-action formula means you enjoy an early-onset glow and plumpness, while also building firmer, refined, and resilient skin over the following months.
Unlike traditional skin boosters that focus mainly on hydration, PDLLA skin boosters target the deeper cause of aging and texture changes — the gradual loss of collagen. By encouraging new collagen growth, the treatment helps to soften acne scars, refine pores, reduce fine lines, and improve overall skin elasticity.





Day 1:
Hydration & Glow
Phase 1:
After Treatment (Hydration & Plumping)
The hyaluronic acid component infuses moisture into the skin, restoring hydration and giving a healthy glow. Skin feels softer, dewier, and supple after treatment.
Weeks 2–6:
Collagen Remodeling
Phase 2:
Weeks (Collagen Remodeling)
Months 3–6:
Firmness & Long-Term Renewal
Phase 3:
Months (Structural Reinforcement)

Restores moisture, leaving skin soft, supple, and refreshed.

Gradually stimulates new collagen, improving firmness, elasticity, and long-term skin quality.

Smooths acne scars, evens out rough skin, and refines enlarged pores.

Softens the appearance of fine lines and early wrinkles by rebuilding skin support.

Revives dull or tired-looking skin for a naturally luminous complexion.

Collagen stimulation continues to enhance skin quality for months.

Safe and effective for multiple areas including the face, under-eyes, neck, and décolletage
Early-onset glow, progressive renewal, and results that last — all in one treatment.
| Feature | PDLLA Skin Booster (collagen + hydration) | HA Skin Booster | Polynucleotide (PN/PDRN) Skin Booster |
|---|---|---|---|
| Primary mechanism | Hydrating molecules + biocompatible PDLLA microparticles that stimulate collagen | Hyaluronic acid binds water for surface & mid-dermal hydration | Nucleotides that support skin repair, moisture balance, and barrier function |
| Onset | Immediate glow from HA; weeks–months for collagen remodeling | Immediate dewy glow | Gradual (often within weeks) as repair pathways upregulate |
| Texture / scars | Moderate–strong improvement over time (pores, acne scars, fine lines) | Mild – moderate smoothing mainly from hydration | Mild – moderate smoothing via tissue repair; pairs well with lasers |
| Firmness / elasticity | Improves with new collagen | Limited (hydration - driven) | May improve elasticity via trophic effects |
| Longevity (typical) | Longer-lasting due to collagen gains (months to >1 year; varies) | Shorter (often ~3–6 months; varies) | Moderate (protocol - dependent; varies) |
| Comfort / Injection Feel | Low extrusion force, good tissue integration (non - crosslinked) | Moderate to high discomfort; some bruising / swelling expected as with microinjections | Contains lidocaine to improve comfort |
| Typical sessions | 2–3 sessions, spaced 4–6 weeks apart (customised) | 2–3 sessions, then maintenance | 3–4 sessions common, then maintenance |
| Ideal for | Hydration and structure: pores, scars, early lines, mild laxity | Dehydrated, dull skin seeking quick glow | Sensitive / barrier-impaired or post-procedure support; glow + repair |
| Downtime | Low (redness / bumps 1–2 days typical) | Low | Bumps last 3 days or more |

Feature | PDLLA Skin Booster | PDO-based | CaHA | Bovine/Animal Collagen |
|---|---|---|---|---|
Primary mechanism | Collagen stimulation via PDLLA microparticles + hydration | Foreign-body response can trigger collagen; PDO resorbs relatively quickly | Scaffold + collagen stimulation; can lift/firm when appropriately diluted & placed | Collagen replenishment; tends to degrade faster |
Feel / spread | Soft, natural; designed for skin-quality improvement | Varies; effect often technique-dependent | Can feel firmer / structural; dilution technique key | Soft, but shorter persistence |
Texture / scars | Consistent gains over weeks–months | Modest and shorter-term on texture | Moderate improvement; great for firmness | Mild–moderate rejuvenation |
Longevity (typical) | Months to >1 year (protocol-dependent) | Shorter (PDO resorbs in months; effect wanes sooner) | Moderate–long (often ~12–18+ months when well-diluted / placed) | Shorter (more frequent touch-ups) |
Ideal for | Balanced hydration + structure; pores, scars, fine lines, early laxity | Selective indications where quick, modest stimulation is acceptable | Firming & definition, neck / cheeks / crepey areas with technique | Mature skin needing gentle rejuvenation |
Downtime | Low | Low–moderate | Low–moderate (injection - technique dependent) | Low |
At our clinic, we understand that every individual's acne scars are unique. That's why each treatment plan is carefully tailored to your specific skin condition and scar type, ensuring optimal results. Our personalized approach begins with a thorough assessment of your skin, allowing us to recommend the most effective combination of procedures for your needs.








A seasoned aesthetic physician with a strong surgical foundation, he has over 15 years of medical experience spanning multiple subspecialties. Trained under the National Healthcare Group and holding postgraduate surgical qualifications, his practice is grounded in precision, anatomical accuracy, and safety. He focuses on facial harmony, structural refinement, and collagen-based regenerative treatments, with a philosophy centred on thoughtful decision-making, conservative execution, and long-term, natural ageing.

A dedicated physician with a background in family medicine, ENT, anaesthesia, dermatology, and aesthetic medicine. With experience in clinical dermatology, facial reconstruction, and collagen-based treatments, he focuses on anti-aging and long-term skin health. He believes in personalised and holistic care, combining medical expertise with artistic sensibility to support each patient’s confidence and well-being.

Dr. Tan Jun Yang is an aesthetic physician with a clinical background spanning Cardiothoracic Surgery, Anaesthesia, General Surgery, and Dermatology. His time at the National Heart Centre Singapore and the National University Hospital Heart Centre gave him extensive surgical training in complex heart and lung conditions as well as post-operative reconstructive procedures, a depth of experience that allows him to deliver results with confidence, consistency, and the utmost commitment to safety.
111 Somerset Road #04-12/13/14 TripleOne Somerset Singapore 238164
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