Product overview
Medicube Txa Niacinamide 15 Serum 30ml is a Korean brightening serum formulated with Niacinamide and Tranexamic Acid, designed to help target the look of skin discoloration and support a more balanced skin tone.
Ingredient note: "Txa" is confirmed to mean Tranexamic Acid. The "15" in the product name is verified by the ingredient panel: Niacinamide is present at 100,000ppm (10%) and Tranexamic Acid at 50,000ppm (5%), which together total 15% -- directly explaining the product name.
Key Ingredients
- Niacinamide (10%) — confirmed in the formula, included to help support an even-looking skin tone.
- Tranexamic Acid (5%) — confirmed in the formula, included to help target the look of discoloration.
- Arbutin — confirmed in the formula, included to help support brightening.
- Sodium Hyaluronate & related hyaluronate forms — confirmed in the formula, included to help support hydration.
Key Features
- Formulated with a combined 15% concentration of Niacinamide (10%) and Tranexamic Acid (5%)
- The brand cites internal testing claiming visible results in skin clarity within 72 hours
- The brand markets this alongside its own "Booster Pro" device and "Capsule Cream" as part of a system
- 30ml bottle
Benefits
- Niacinamide and Tranexamic Acid included to help target the look of discoloration and support an even skin tone, per the brand
- Arbutin included to help support brightening
- Hyaluronate forms included to help support hydration during use
Who Can Use This Product
- Those looking for a Niacinamide and Tranexamic Acid-based brightening serum
- A patch test is recommended before first use, especially for sensitive skin, given the high combined active concentration
- Not intended for use on broken or highly irritated skin without medical advice
How to Use
Apply a few drops to clean face and neck, spreading outward until absorbed. The brand recommends pairing with sunscreen during the day.
Storage & Safety
Store in a cool, dry place away from direct sunlight. For external use only. A patch test is recommended before first use. Avoid contact with eyes; rinse with water if contact occurs. Discontinue use and consult a doctor if irritation develops. Keep out of reach of children.
Frequently Asked Questions (FAQ)
What does "Txa" mean in this product's name?
Tranexamic Acid, confirmed in the formula at 5%.
What does the "15" in the name refer to?
The combined concentration of Niacinamide (10%) and Tranexamic Acid (5%), totaling 15%.
How do I use this serum?
Apply a few drops to clean face and neck, spreading outward until absorbed.
Should I patch test before use?
Yes, a patch test is recommended given the high combined active concentration.
What if my skin reacts to it?
Discontinue use and consult a doctor if irritation develops.
The information provided is accurate to our best practices, but it does not replace professional medical advice. We cannot guarantee its completeness or accuracy. The absence of specific information about a drug should not be seen as an endorsement. We are not responsible for any consequences resulting from this information, so consult a healthcare professional for any concerns or questions.
