TheraFill — High-Purity Atelocollagen
Korean MFDS-approved atelocollagen — 100% purified collagen for under-eye, deep wrinkles, and skin restoration.

TheraFill is an atelocollagen dermal filler for skin volume restoration. It provides immediate results and promotes long-term collagen production over 2–8 weeks.
Treatment lasts 45 minutes with minimal downtime. Price from ฿8,500 in Bangkok.
Approved by Thai-FDA.
TheraFill is a high-purity Atelocollagen injectable from Korea — pure collagen with the immunogenic Telopeptide region enzymatically removed (Telocollagen → Atelocollagen via Protease). Used both as a deep-wrinkle filler AND a collagen-stimulating skin booster.
The molecular structure is identical to your own dermal collagen, which is why it integrates rather than 'filling' as a foreign body. Korean MFDS approved with US FDA-cleared collagen sources used in production.
Notably effective for under-eye hollowness where HA filler has higher Tyndall-effect risk.
Where it comes from, what's inside, who certifies it.
Contains porcine-derived atelocollagen. NOT halal — porcine source is haram under all scholarly opinions.
- Country of origin
- South Korea
- Manufacturer
- AVA Pharma (Korea)
- Brands stocked
- TheraFill
- Regulatory approvals
- US FDAKFDAThai FDA / อย.
- Animal-derived?
- Yes — see disclosure below
- Lot-number shown to patient
- Yes — every vial, before injection
porcine atelocollagen (Telopeptide enzymatically removed via Protease)
Korean MFDS approved atelocollagen. Porcine-derived — not Halal. Skin patch test 24h prior recommended for first-time patients.
- ✦Under-eye hollowness (tear-trough)
- ✦Deep nasolabial folds
- ✦Patients with HA hypersensitivity or wanting non-HA option
- ✦Skin booster patients seeking stronger collagen response than pure HA boosters
- 01Consultation + skin test
Allergy patch test 24h prior is recommended for first-time atelocollagen patients.
- 02Topical numbing
Cream applied 20 minutes before injection.
- 03Micro-injection
Fine needle delivery using either filler-style boluses (deep wrinkles) or skin-booster micro-droplet pattern.
- 04Cooling + after-care
Cold pack 5 minutes; avoid alcohol 24h, sun 1 week.
Compare our pricing with anyone — here is what you get that's different.
Every treatment performed by a Thai-licensed physician — Mahidol-trained MDs with documented case counts. No nurse-injectors.
Show me the lot. Every injectable opened in front of you with serial visible — no white-label or counterfeit risk.
Our injectables and devices pass at least one major regulator's filing. Provenance is published on every service page.
Thai, English, 中文, 日本語, 한국어, العربية, Bahasa Melayu, Español, Русский — written and spoken at consultation.
Siam Square One (BTS Siam, opposite Paragon) + Ekamai (BTS Ekamai, Sukhumvit). Walk-in distance, no driving stress.
Mild — warm tingling
Topical anaesthetic 30 minutes before every treatment. Anxiolytics available on request. Your physician adapts technique to your sensitivity level.
Every injectable is unwrapped + opened in front of the patient — never pre-prepared in another room.
Take a photo of the lot number + expiry on the box — verify against the manufacturer database any time.
Allergan / Galderma / Merz / Allergan / LG Chem / CLASSYS direct — no grey-market, no white-label, no parallel imports.
Consent form names the exact brand + lot. If we substitute, we re-consent on the spot.
Many of our chat patients cite 'doctor opened the vial in front of me' as the reason they chose Waleerat — so we made it an explicit, published protocol.
137 first-time patients asked this in chat — so we wrote it as a checklist.
- •NSAIDs (ibuprofen, aspirin) — 5 days prior
- •Fish oil, vitamin E, garlic, ginkgo — 5 days prior
- •Alcohol — 24 hours prior
- •Heavy facial massage / sauna — 24 hours prior
- •Government photo ID
- •List of current medications + supplements
- •Reference photos (Instagram saves work great)
- •Sunglasses — easy on the eyes after numbing
| Treatment | Mechanism | Duration | Results last | Price | Best for |
|---|---|---|---|---|---|
| TheraFill — High-Purity Atelocollagen(this page) | Korean MFDS-approved atelocollagen — 100% purified collagen for under-eye, deep wrinkles, and skin restoration. | 30–45 minutes | Immediate volume from day 1; collagen effect peaks at 6 weeks; lasts 6–12 months depending on indication. 2–3 sessions 4 weeks apart recommended for optimal collagen response. | From ฿9,000 | Under-eye hollowness (tear-trough) |
| Wrinkle-Relax Injection | Wrinkle-relax injection for dynamic lines. | 15–20 minutes | Onset 3–7 days, peak at 14 days. Lasts 3–4 months. | From ฿3,000 (Hutox/Neuronox) · ฿5,000 (Xeomin) · ฿8,000 (Allergan) | Forehead and frown lines |
| Volume Filler | Hyaluronic-acid volume restoration. | 30 minutes | Immediate. Lasts 9–18 months depending on product and area. | From ฿4,999/cc (Neuramis promo) · ฿9,999 (Restylane) · ฿11,999 (Juvederm) | Cheek volume loss |
| Hutox Botulinum Toxin Type A (Korea) | Korean Huons BioPharma — 99.8% purity · 4–6 month duration · Thai-FDA approved · accessible Korean Botox brand. | 15–20 minutes | Onset 3–5 days; peak result 10–14 days; sustained effect 4–6 months. Maintenance every 4–6 months for continuous results. | From ฿3,000 | First-time Botox patients (entry tier) |
Comparative information only — individual results vary. Please consult a licensed physician before deciding.
We respect PDPA — only patients who provided written consent are shown publicly. Ask to see consented case examples privately during consultation.
- •Apply gentle moisturiser
- •SPF 50+ broad-spectrum daily — non-negotiable
- •Use only gentle cleanser 5 days
- •Stay hydrated
- •No retinoids / AHA / BHA 7 days
- •Avoid sun exposure 2 weeks
- •No sauna / hot bath 3 days
- •Avoid scrubbing / exfoliating 7 days
General guidance — your physician may adapt based on your individual case.
Siam Square One flagship — opposite Siam Paragon, skywalk from BTS Siam Exit 3, in the CBD heart of Bangkok (Pathum Wan). 1-minute walk from BTS.
- ●BTS Siam (Exit 3)1m
- ●Siam Paragon2m
- ●Siam Discovery3m
- ●Siam Center3m
- ●Siam Kempinski Hotel4m
- ●MBK Center5m
- ●Chulalongkorn University8m
Ekamai branch — standalone clinic near BTS Ekamai on the Sukhumvit corridor. Japanese-speaking concierge (Omotenashi). On-site parking.
- ●BTS Ekamai4m
- ●Gateway Ekamai6m
- ●Major Cineplex Ekamai6m
- ●Park Hyatt Bangkok12m
- ●EmQuartier14m
- ●EmSphere15m
- ✦100% purified atelocollagen — same molecular structure as native dermal collagen
- ✦Excellent for under-eye hollowness (no HA Tyndall blue-tinge risk)
- ✦Dual function: deep-wrinkle fill + collagen stimulation
- ✦4 indications: deep folds · skin booster · brightening + tightening · hydration
- ✦Korean MFDS approved · FDA-source raw material
- ✦Lower allergic-reaction rate than older bovine collagen products
- ✦Visible effect from day 1; lasts 6–12 months
What to expect
Immediate volume from day 1; collagen effect peaks at 6 weeks; lasts 6–12 months depending on indication. 2–3 sessions 4 weeks apart recommended for optimal collagen response.
Individual results vary. Outcomes depend on age, skin type, anatomy, lifestyle and adherence to aftercare. All procedures carry risk; detailed risk information is reviewed during consultation and signed informed consent is obtained before any treatment.
TheraFill vs HA filler — which is better for under-eye?+
Is TheraFill safe for animal-derived-product-sensitive patients?+
How does it compare with bovine collagen products?+
Real questions from real customers — collated from chat conversations.
Are there other promotions?+
How much does it cost — is there a promo?+
How long does the treatment take?+
Are there side effects?+
Where is the clinic?+
How long do results last?+
Does it hurt?+
Pregnant or breastfeeding — can I do this?+
Can I go home immediately / how many days off work?+
Translation support for Chinese / Japanese / Korean / English?+
How do I book — is rush appointment available?+
Can I pay by credit card / 0% instalment?+
Ready to talk it through? Let's begin.
A 30–45 minute physician consultation is complimentary. We'll listen first — discuss your goals, then decide together whether any procedure is right for you.