Medicube TXA Niacinamide 15 Serum 30ml
Brighten. Even. Hydrate.
Reveal a more even, radiant-looking complexion with the Medicube TXA Niacinamide 15 Serum, a Korean brightening serum formulated with 10% Niacinamide + 5% Tranexamic Acid (TXA).
This targeted serum is designed for skin concerns such as dark spots, post-blemish marks, uneven skin tone and uneven texture. Medicube combines TXA with Niacinamide and Arbutin to provide comprehensive brightening and complexion-care support.
10% Niacinamide + 5% TXA
Niacinamide helps support a smoother-looking skin texture and more balanced complexion, while Tranexamic Acid is included to target the appearance of uneven pigmentation and dark spots.
Arbutin for Additional Brightening Care
The formula also contains Arbutin, another well-known cosmetic ingredient used in brightening-focused skincare.
Hydration + Barrier Support
Unlike a basic brightening serum, the formula also includes Panthenol, Betaine and a 10-layer Hyaluronic Acid complex, helping provide hydration and a comfortable skin feel. Medicube describes the product as lightweight, low-irritation and fragrance-free.
Ideal For
- Dark spots
- Post-blemish marks
- Uneven skin tone
- Dull-looking complexion
- Uneven texture
- Visible pores
- Dehydrated skin needing lightweight hydration
Key Benefits
Brightens the Appearance of Dark Spots
The 5% Tranexamic Acid + 10% Niacinamide combination is designed for uneven tone and dark-spot care.
Helps Create a More Even-Looking Complexion
Niacinamide, TXA and Arbutin work together in this brightening-focused formula.
Supports Smoother Texture
Niacinamide is included at a 10% concentration to support a refined-looking complexion.
Hydrating Formula
A multi-form Hyaluronic Acid complex, Panthenol and Betaine provide moisture support.
Fragrance-Free
Medicube describes the formula as having no artificial fragrance added and being low-irritation tested.
Lightweight Daily Serum
Designed to be applied after toner and before the remaining skincare steps.
Key Ingredients
| Ingredient | Concentration / Role |
|---|---|
| Niacinamide | 10% / 100,000ppm – complexion and texture care |
| Tranexamic Acid (TXA) | 5% / 50,000ppm – dark-spot and uneven-tone care |
| Arbutin | Brightening and uneven-patch care |
| Panthenol | Hydration and skin-soothing support |
| Betaine | Moisture-balancing ingredient |
| Glutathione | Antioxidant skin-conditioning support |
| Hyaluronic Acid Complex | Multi-form hydration |
| Adenosine | Skin-conditioning ingredient |
| Ferulic Acid | Antioxidant support |
| Peptides | Skin-conditioning support |
The concentration information is supported by current product specifications listing Niacinamide 100,000ppm (10%) and Tranexamic Acid 50,000ppm (5%).
Full Ingredients
Water, Niacinamide, Glycerin, Butylene Glycol, Tranexamic Acid, Arbutin, Diethoxyethyl Succinate, Chlorphenesin, C12-14 Alketh-12, Ethylhexylglycerin, Xanthan Gum, Carbomer, Adenosine, Disodium EDTA, Melia Azadirachta Leaf Extract, Melia Azadirachta Flower Extract, 1,2-Hexanediol, Panthenol, Cyanocobalamin, Betaine, Coccinia Indica Fruit Extract, Rosa Centifolia Flower Oil, Ferulic Acid, Corallina Officinalis Extract, Pentylene Glycol, Glutathione, Hydrolyzed Hyaluronic Acid, Hydrolyzed Sodium Hyaluronate, Dimethylsilanol Hyaluronate, Hyaluronic Acid, Potassium Hyaluronate, Sodium Hyaluronate, Hydroxypropyltrimonium Hyaluronate, Sodium Hyaluronate Crosspolymer, Sodium Hyaluronate Dimethylsilanol, Sodium Acetylated Hyaluronate, Acetyl Tetrapeptide-5, Hexapeptide-9, Palmitoyl Tripeptide-5.
How to Use
- Cleanse your face.
- Apply toner.
- Take an appropriate amount of serum.
- Apply evenly over the face or directly to areas of concern.
- Gently pat into the skin for absorption.
- Follow with moisturizer.
- In the morning, finish with sunscreen.
Medicube recommends applying the serum after toner and gently patting it into the skin.
Recommended Routine
AM:
Cleanser → Toner → TXA Niacinamide 15 Serum → Moisturizer → SPF
PM:
Cleanser → Toner → TXA Niacinamide 15 Serum → Moisturizer
Suitable For
- All skin types
- Oily skin
- Combination skin
- Normal skin
- Dry skin
- Sensitive skin
- Dull-looking skin
- Uneven skin tone
- Dark spots
- Post-blemish marks
- Uneven texture
Medicube specifically lists combination, dry, normal, oily and sensitive skin as suitable skin types.
Product Specifications
| Specification | Details |
|---|---|
| Brand | Medicube |
| Product Name | TXA Niacinamide 15 Serum |
| Category | Face Serum |
| Volume | 30ml / 1.01 fl. oz. |
| Country of Origin | South Korea |
| Niacinamide | 10% / 100,000ppm |
| Tranexamic Acid | 5% / 50,000ppm |
| Combined Key Active Claim | 15% TXA + Niacinamide |
| Arbutin | Included |
| Hyaluronic Acid | 10-layer complex |
| Panthenol | Included |
| Fragrance | No artificial fragrance |
| Texture | Lightweight serum |
| Skin Types | All skin types |
| Primary Concerns | Dark spots, uneven tone, texture |
| PAO | Use within 12 months after opening |
Why You'll Love It
10% Niacinamide
A high-strength niacinamide concentration for complexion and texture care.
5% Tranexamic Acid
Targeted brightening support for the appearance of dark spots and uneven tone.
Arbutin + Glutathione
Additional brightening-focused ingredients.
10-Layer Hyaluronic Acid
Multiple HA forms provide hydration and help skin look plumper and smoother.
Panthenol + Betaine
Helps maintain a comfortable, hydrated skin feel.
Fragrance-Free
A lightweight formula designed with sensitive skin in mind.
Korean Skincare
Made in South Korea and developed by Medicube.