Rentox is a botulinum toxin type A made by Pharma Research Bio, part of the PharmaResearch group. It is a freeze-dried preparation. It is supplied as a 100 U vial, reconstituted with preservative-free saline before injection. Potency units are product-specific and are not interchangeable with other botulinum toxin products. Professional use only.
What is Rentox?
Rentox is a botulinum toxin type A made by Pharma Research Bio, part of the PharmaResearch group. It is a freeze-dried preparation. It is supplied as a 100 U vial and reconstituted with preservative-free saline before injection. Potency units are specific to this product and are not interchangeable with other botulinum toxin products.
How does it compare with the major Korean toxins?
It sits in the same class as the established Korean units. Dilution, dosing and technique are product-specific and follow the manufacturer’s labelling; potency units are not interchangeable with Botulax, Nabota or other toxins.
| This product | Botulinum toxin type A · reconstitute before use |
|---|---|
| Botulax | Hugel · complex-type · 100/200/300 U |
| Nabota | Daewoong · vacuum-dried · 100/200 U |
| Coretox | Medytox · free of complexing proteins · 100 U |
What do clinics use it for?
Clinics select it for facial expression-line work per the manufacturer’s labelling. Dosing and technique are product-specific and decided by the treating clinician; units are not interchangeable with other toxins.
Commonly selected for
- Aesthetic expression-line protocols
- Clinics comparing Korean toxin options
- 100 U vial caseloads
- Professionals following product-specific dosing
How is it supplied?
One 100 U single-use vial. Supplied as a lyophilised (freeze-dried) preparation; reconstitute with preservative-free 0.9% sodium chloride before use. Reconstitute immediately before use and follow the manufacturer’s handling instructions.
Reviewed against publicly available manufacturer information. Indications, dosing and technique are product-specific per the manufacturer’s labeling and are decided by the treating clinician.
Specifications
| Brand | Rentox (Pharma Research Bio) |
|---|---|
| Manufacturer | Pharma Research Bio Co., Ltd. (PharmaResearch group, South Korea) |
| Origin | South Korea |
| Active | Botulinum toxin type A (100 U) |
| Composition | Clostridium botulinum type A toxin, freeze-dried |
| Units | 100 U |
| Format | 100 U single-use vial |
| Areas | Facial expression lines (aesthetic use) |
| Delivery | Reconstitute with preservative-free 0.9% saline; inject intramuscularly per the practitioner’s protocol |
| Regulatory | A South Korea-made botulinum toxin type A for professional use. Buyers should confirm the product’s regulatory status for their jurisdiction; no FDA status is claimed. |
| Administration | Injectable — by a qualified medical professional only |
| Storage & handling | Store refrigerated (2–8 °C) per the manufacturer’s instructions. |
Frequently asked questions
Who makes Rentox?
Pharma Research Bio Co., Ltd., part of the PharmaResearch group in South Korea.
Does it need reconstitution?
Yes. It is reconstituted with preservative-free 0.9%% saline before use.
Is it FDA-approved?
No FDA status is claimed for this product. Buyers should confirm its regulatory status for their jurisdiction.
How is it supplied?
As one 100 U single-use vial, reconstituted with preservative-free 0.9% saline before use.
Are its units interchangeable with other toxins?
No. Potency units are specific to this product and are not converted 1:1 to other botulinum toxin products.