Skin & Aesthetic MedicineJuly 13, 2026

Dr. First, Co-Founder & Chief Medical Officer

Vitalan vs Juvelook: PN vs PDLLA Skin Boosters Compared

Vitalan and Juvelook are both physician-administered skin boosters, but they work differently. Vitalan is a polynucleotide (PN) booster — purified DNA fragments used to support hydration, elasticity, and skin quality. Juvelook is a PDLLA (poly-D,L-lactic acid) booster that acts mainly as a collagen stimulator for firmness and fine lines. Both build results gradually, and the right choice — or a combination — is decided after a physician assessment.

Medically reviewed by Dr. First

Dermatologist & Peptides Specialist

Last reviewed: July 13, 2026

Skin booster treatment — Vitalan (PN) and Juvelook (PDLLA) comparison at Healthi Life Bangkok

Physician-led aesthetic medicine at Healthi Life, The Urban Longevity House, Bangkok

Key Takeaways

Different mechanisms — Vitalan uses polynucleotides (PN) to support hydration and skin quality; Juvelook uses PDLLA to stimulate collagen.
Different emphasis — Vitalan for hydration, elasticity, and a fresher surface; Juvelook for firmness and softening fine lines.
Both are gradual — results build over weeks across a short course and are maintained with periodic sessions.
Complementary — they are often combined rather than treated as either/or, decided by the physician.
Pricing — Vitalan ฿4,500/session; Juvelook from ฿15,000/session. Both individualized after assessment.
Note — Vitalan (PN) is fish-derived; disclose any fish or salmon allergy. Juvelook is not fish-derived.

This page is for general information and does not constitute medical advice, diagnosis, or treatment. Results vary between individuals. Always consult a qualified physician about your condition. See our full medical disclaimer.

What Skin Boosters Actually Do

"Skin booster" is an umbrella term for injectable treatments that improve the skin from within rather than adding surface product. Different boosters use different active ingredients and therefore act through different biological routes. Two of the most asked-about at our Bangkok house are Vitalan, a polynucleotide (PN) booster, and Juvelook, a PDLLA collagen stimulator. They are frequently compared, but they are not the same category of product.

Vitalan: Polynucleotides (PN) for Hydration and Skin Quality

Vitalan is a polynucleotide booster. Polynucleotides are purified DNA fragments — commonly derived from salmon or trout — used in aesthetic medicine to support the skin's hydration, elasticity, and overall quality. Delivered by fine micro-injection, the aim is a smoother, more supple, better-hydrated surface that builds gradually over the weeks after a session. Because the source is fish DNA, a known fish or salmon allergy is a reason to avoid it, which is one of the checks made before any protocol.

Juvelook: PDLLA for Collagen Stimulation

Juvelook is based on PDLLA (poly-D,L-lactic acid) combined with a hydrogel carrier. Rather than hydrating directly, its primary action is to prompt the skin to build its own collagen over the months following treatment — supporting firmness and softening fine lines. Like other collagen biostimulators, its effect is structural and cumulative rather than an instant change.

Vitalan vs Juvelook: Side-by-Side

	Vitalan (PN)	Juvelook (PDLLA)
Active	Polynucleotides (purified fish-DNA fragments)	PDLLA + hydrogel carrier
Main emphasis	Hydration, elasticity, skin quality	Collagen stimulation, firmness, fine lines
How results appear	Gradual over the weeks after each session	Gradual collagen build over the following months
Downtime	Minimal; possible short-lived redness/swelling	Minimal; possible short-lived redness/swelling
Allergy note	Fish-derived — disclose fish/salmon allergy	Not fish-derived
Price at Healthi Life	฿4,500 / session	From ฿15,000 / session

Which Is Right for You?

If the priority is hydration, a fresher surface, and skin quality, a PN booster like Vitalan is often the starting point. If the priority is firmness and softening fine lines through collagen stimulation, Juvelook may fit better. Many guests are candidates for either, and some are advised a combination — hydration and quality from PN alongside collagen support from PDLLA. There is no single right answer; the suitable option is set by the physician after a skin assessment against your goals and any contraindications.

Safety and Realistic Expectations

Both are medical procedures, delivered by a physician after assessment and informed consent. Neither guarantees a specific outcome, and results vary between individuals. Temporary swelling, redness, or small bruises can occur. Suitability screening covers pregnancy, breastfeeding, active skin infection, autoimmune conditions, and — for the PN booster — fish or salmon allergy. The goal at our house is a natural, built-up improvement, not a sudden change, which is why both are planned as a short course rather than a single visit.

Dr. Napat Hunsajarupan (Dr. First)

Verified Physician

Co-Founder & Chief Medical Officer

Dermatologist & Peptides Specialist

Dr. Napat Hunsajarupan (Dr. First) is Co-Founder & Chief Medical Officer at Healthi Life, a Dermatologist and Peptides Specialist. He leads Recovery & Performance medicine — IV/NAD+, peptides, cellular therapy and skin regeneration.

Regenerative MedicinePeptidesIV TherapySkin Health

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Vitalan vs Juvelook: Frequently Asked Questions

What is the difference between Vitalan and Juvelook?

They are different classes of skin booster. Vitalan is a polynucleotide (PN) booster — purified DNA fragments (commonly salmon or trout derived) used to support skin hydration, elasticity, and overall quality. Juvelook is a PDLLA (poly-D,L-lactic acid) booster with a hydrogel carrier that works mainly as a collagen stimulator for skin firmness and fine lines. Both are physician-administered injectables and both build results gradually, but they act through different mechanisms, so the right choice depends on your skin and goals, decided at an assessment.

Which should I choose, Vitalan or Juvelook?

It depends on the primary goal. Vitalan (PN) is often chosen when the priority is hydration, skin quality, and elasticity — a fresher, more rested surface. Juvelook (PDLLA) is often chosen when the priority is collagen stimulation for firmness and softening fine lines over the following months. Many guests are candidates for either, and some are advised a combination. A physician confirms the appropriate option after a skin assessment; neither is universally 'better'.

Can Vitalan and Juvelook be combined?

They are complementary rather than competing, and combination protocols are common in aesthetic medicine — hydration and skin quality from a PN booster alongside collagen stimulation from a PDLLA booster. Whether combining them is appropriate for you, and in what sequence, is a clinical decision made by the physician after assessment, taking your skin condition, goals, and any contraindications into account.

How much do Vitalan and Juvelook cost in Bangkok?

At Healthi Life, Vitalan is ฿4,500 per session and Juvelook is from ฿15,000 per session. Both are typically delivered as a short course, and multi-session or combination plans are quoted after a physician skin assessment. The final figure is individualized to your skin and goals rather than fixed in advance.

Is Vitalan safe if I have a fish or salmon allergy?

Polynucleotides in skin boosters such as Vitalan are commonly derived from fish (salmon or trout) DNA. If you have a known fish or salmon allergy, tell the physician — it is a reason to avoid this treatment. Juvelook (PDLLA) is not fish-derived. Eligibility for either is always assessed individually before any protocol.

What is the downtime for Vitalan vs Juvelook?

Both are injectable treatments with generally minimal downtime; temporary redness, swelling, or small bruises at injection points may last a few days. Because these are medical procedures, suitability and side effects are reviewed at consultation and aftercare guidance is provided. Individual responses vary, and any procedure carries risks — which is why treatment is planned only after a physician assessment.

Not Sure Which Booster Fits Your Skin?

A physician assessment settles it — Vitalan, Juvelook, or a combination, matched to your skin and goals.

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