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Letybo explained: brand profile, how long results last, and Thailand vs Korea pricing

Botulinum toxin from Hugel — who it suits, where it is used, and what it should cost

Quick answer

Letybo is a botulinum toxin from Hugel (South Korea). It is Hugel's export brand for Europe and the US, from the same production line as Botulax. Results typically last 3–4 months. Reference pricing is about 7,000–11,000 บาท per 100 units in Thailand versus roughly 3,500–6,500 บาท per 100 units in Korea. The average gap is around 40%. Registration: Thailand — Limited / selected models; Korea — Registered.

Key facts

Category
Botulinum toxin
Manufacturer
Hugel (South Korea)
Duration
3–4 months
Thailand price
7,000–11,000 บาท per 100 units
Korea price
3,500–6,500 บาท per 100 units
Registration TH/KR
Limited / selected models / Registered

Letybo marks a shift in Korea's toxin industry: from competing on price in Asia to building the dossier and trials needed for strict markets. The side benefit for Asian consumers is manufacturing and quality control audited by several regulators.

Technically, it carries Western phase III data for glabellar lines, which is why it cleared strict regulators. That matters because it dictates how firm or soft the product feels, how far it spreads and which tissue plane it belongs in. Experienced injectors pick the sub-model to match the site rather than choosing on brand name alone.

Popular placement: glabellar lines on label, with other areas at the physician's discretion. Good planning starts from a whole-face assessment rather than filling only the spot the patient points at, because balance comes from distributing volume sensibly, not from maximising one area.

On longevity, Letybo typically holds 3–4 months. It fades sooner with a fast metabolism, frequent intense exercise, smoking, highly mobile areas such as lips and perioral skin, and under-dosing relative to what the face actually needs. It lasts longer with correct plane placement, a sub-model matched to local tissue pressure, and a top-up before the effect disappears completely.

Who it suits: people wanting a Korean product that also passed Western review, an extra signal on manufacturing standards.

Not suitable or best avoided: anyone needing a wide range of therapeutic indications. This also covers pregnancy and breastfeeding, active infection at the injection site, and any known allergy to the product's components.

Thailand versus Korea: reference market pricing runs about 7,000–11,000 บาท per 100 units in Thailand and roughly 3,500–6,500 บาท per 100 units in Korea. The average gap is around 40%. The honest comparison includes travel cost — flights, accommodation, interpreting and time. For a single small treatment the gap rarely covers a trip; combined with several procedures in one visit, the difference starts to matter.

In practice a Korean clinic may call the product Botulax and price it accordingly. That is not deception — it is the domestic name. Compare per-unit pricing across the Hugel line rather than chasing brand names.

Safety and authenticity: Thailand more often stocks the Botulax name, so confirm the box before treatment. Before treatment, ask to see the sealed box and label, check the registration number against Thailand's FDA or Korea's MFDS, photograph the lot number and expiry, and have the doctor open the product in front of you. A price far below market is usually a sign of unregistered stock or over-dilution.

Bottom line: Letybo is worth it when it is matched to a real concern, injected by a doctor who reads the whole face, and understood as a temporary result that needs maintenance rather than a one-off fix. Compare prices per unit or per cc of registered product — never a promotional price against a standard one.

Frequently asked questions

  • How long do Letybo results last?

    Usually 3–4 months, depending on the volume used, the site treated and individual metabolism. Heavy exercisers and highly mobile areas tend to fall below the average.

  • Is the Thailand–Korea price gap significant?

    The average gap is around 40%. Reference ranges are 7,000–11,000 บาท in Thailand and 3,500–6,500 บาท in Korea per 100 units; add travel and interpreting before deciding.

  • Is Letybo registered in Thailand and Korea?

    Compiled status: Thailand — Limited / selected models; Korea — Registered. Registration is granted per sub-model, so always inspect the actual box and verify the number with the authority before treatment.

  • How long before a top-up?

    A common approach is to reassess one to two months before the effect ends: topping up while some product remains needs less volume and keeps the result stable instead of swinging back and forth.

  • Are Letybo and Botulax the same?

    Same manufacturer and production line; the difference is the trade name and each market's registration dossier.

  • Should I always pick a US-FDA-cleared brand?

    Not always, though it is useful context. What matters more is registration in the country where you are treated and the injector's skill.

Medical cautions

5 points • reviewed 2026-09-03

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  • This article is educational information only — not a diagnosis, prescription, or personal medical advice.
  • Outcomes vary by person, depending on age, underlying conditions, current medication, and the treating doctor's technique.
  • Consult a licensed physician and verify the clinic's licence before deciding on any treatment.
  • Some treatments (certain stem cell therapies in particular) are regulated differently by country — check Thai and Korean rules before travelling.
  • Prices, packages, and service details can change — confirm directly with the provider before paying.

Reviewed and last updated: 2026-09-03

References and sources

4 sources • every claim is traceable

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  1. 1. Korea Ministry of Food and Drug Safety (MFDS)

    https://www.mfds.go.kr/eng/index.do

  2. 2. Korea Ministry of Health and Welfare (MOHW)

    https://www.mohw.go.kr/eng/

  3. 3. PubMed medical research database (NIH)

    https://pubmed.ncbi.nlm.nih.gov/

  4. 4. Medical Korea — official info for international patients (KHIDI)

    https://www.medicalkorea.or.kr/

Browse the full reference library →

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Last updated: 2026-09-03 · This content is for information only and is not medical advice. Consult a qualified doctor before making treatment decisions.

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