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

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

Quick answer

Coretox is a botulinum toxin from Medytox (South Korea). It removes both the complexing proteins and human albumin, positioning it as the maker's premium formulation. Results typically last 3–5 months. Reference pricing is about 8,000–12,000 บาท per 100 units in Thailand versus roughly 4,000–7,000 บาท per 100 units in Korea. The average gap is about 40%. Registration: Thailand — Limited / selected models; Korea — Registered.

Key facts

Category
Botulinum toxin
Manufacturer
Medytox (South Korea)
Duration
3–5 months
Thailand price
8,000–12,000 บาท per 100 units
Korea price
4,000–7,000 บาท per 100 units
Registration TH/KR
Limited / selected models / Registered

Coretox targets long-term users whose results have been shortening, on the logic of minimising immune triggers. Before switching brands over suspected resistance, though, check three things: the real unit dose received, the dilution ratio, and how the previous clinic stored the product.

Technically, supplied as a 100-unit powder, aimed at long-term repeat users concerned about immunogenicity. 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: all facial lines, masseter and any regimen requiring frequent repeat sessions. 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, Coretox typically holds 3–5 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: long-term users, people suspecting early resistance, and anyone avoiding blood-derived excipients.

Not suitable or best avoided: one-off or very occasional users, where the purified formula's benefit is less clear. 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 8,000–12,000 บาท per 100 units in Thailand and roughly 4,000–7,000 บาท per 100 units in Korea. The average gap is about 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 Korea, Coretox usually sits in the mid-to-upper price tier and is pitched as an upgrade from basic toxin. Ask for the per-unit difference explicitly: some clinics double the price for an input-cost gap that is far smaller.

Safety and authenticity: Even though it is designed to reduce resistance risk, standard spacing between sessions still applies. 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: Coretox 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 Coretox results last?

    Usually 3–5 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 about 40%. Reference ranges are 8,000–12,000 บาท in Thailand and 4,000–7,000 บาท in Korea per 100 units; add travel and interpreting before deciding.

  • Is Coretox 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.

  • Do I need to upgrade to Coretox?

    Most people do not need to. The benefit is clearest for frequent long-term users; once or twice a year does not warrant switching.

  • Does switching brands change my unit dose?

    Within Korean type A toxins conversion is roughly 1:1; Dysport is the exception, needing about three times as many units.

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/

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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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