Medicube TXA Niacinamide 15 Serum 30ml – 5% TXA, 10% Niacinamide and 2% Arbutin for After-Spot Care
Post-acne marks and dark spots often linger long after the pimple is gone. The Medicube TXA Niacinamide 15 Serum is a concentrated Korean serum made for exactly this kind of after-spot care. The “15” stands for its combined 5% tranexamic acid (TXA) – Medicube’s highest TXA concentration – and 10% niacinamide, joined by 2% arbutin and a 10-layer hyaluronic acid complex for hydration.
In Bangladesh, strong sun and humidity make marks darken and linger. Heavy creams feel uncomfortable in the heat, so a watery, fast-absorbing serum is an easy way to add targeted care. A few drops under a light moisturiser and sunscreen fit even the busiest morning routine.
Medicube is a South Korean dermocosmetic brand focused on results-driven skincare. This serum combines tranexamic acid with niacinamide and arbutin, three well-known ingredients for tone care.
Why Choose a Concentrated Niacinamide Serum?
A niacinamide serum delivers vitamin B3 in a light, concentrated form that absorbs quickly. At 10%, niacinamide helps improve the look of dullness, uneven tone and texture, and supports the skin barrier. Layered under moisturiser, it adds targeted care without heaviness.
Key Benefits of Medicube TXA Niacinamide 15 Serum
1. Fades Dark Spots
Helps the look of spots and marks fade for a brighter, more even tone.
2. Glow Care
Targets dullness for radiant-looking skin.
3. Refines Texture
Helps skin look smoother and more refined.
4. Daily Serum
Lightweight layer under your moisturiser.
Key Ingredients
- 5% tranexamic acid: after-spot care
- 10% niacinamide: brightens and balances
- Arbutin and peptides: with hyaluronic acid for hydration
Features at a Glance
| Feature | Benefit |
|---|---|
| 5% TXA | Targets post-acne marks |
| 10% niacinamide | Brighter, balanced skin |
| 2% arbutin | Supports even tone |
| 10-layer hyaluronic acid | Multi-depth hydration |
| Watery texture | Absorbs quickly |
| 30ml dropper | Precise dosing |
How to Use
- Cleanse and tone your face.
- Dispense 2–3 drops onto your fingertips.
- Apply over the face or focus on areas with marks.
- Pat gently, then follow with moisturiser and, in the morning, sunscreen.
Tips for Best Results
- Start once a day, then increase to twice daily.
- Patch test first because the formula is concentrated.
- Never skip sunscreen while using brightening serums.
- Pair with the Medicube TXA Niacinamide Capsule Cream.
Choosing a Serum for Dark Spots
A good serum for dark spots combines ingredients that work on pigmentation from different angles, plus hydration so skin stays comfortable. Consistency is key: apply it daily, protect skin from the sun and give it several weeks before judging results.
Understanding Hyperpigmentation
Hyperpigmentation is any area of skin that is darker than the surrounding skin. It includes sun spots, melasma and the marks left after acne. It happens when melanin-producing cells become overactive, often triggered by UV light, inflammation or hormones. Deeper skin tones are more prone to long-lasting marks, which is why gentle, consistent care matters.
Why Combine TXA, Niacinamide and Arbutin?
Each ingredient supports even tone in a different way. Tranexamic acid helps calm signals that lead to excess pigment, niacinamide helps limit the transfer of pigment to the skin surface and supports the barrier, and arbutin is a well-known brightening ingredient. Together they offer broad tone care in one step.
Skin Types and Tone Care
Oily and acne-prone skin often benefits from niacinamide’s balancing effect, while dry skin appreciates the added hyaluronic acid. Sensitive skin should start slowly – every other day at first – and build up as tolerated. Whatever your skin type, gentle cleansing and a simple routine help active ingredients perform better and reduce the risk of irritation.
Patience and Consistency
Skin renews itself roughly every four to six weeks, and older marks take longer. Take a photo in natural light before you start and compare after six to eight weeks. Small, steady improvements are normal.
Sun Protection Matters Most
UV exposure is the biggest reason marks darken or return. Apply a broad-spectrum sunscreen every morning and reapply during long outdoor periods. A cap or umbrella adds protection during harsh midday sun in Bangladesh.
Morning or Night?
This serum can be used both morning and evening. In the morning, follow it with moisturiser and sunscreen to protect skin from new pigmentation. At night, skin repairs itself, so applying the serum before bed gives the ingredients hours to work undisturbed. Many people use it twice daily once their skin is comfortable with it.
Layering Serums Correctly
Apply products from thinnest to thickest: toner, watery serums, thicker serums, moisturiser and then sunscreen. Let each layer settle for a few seconds. Two or three well-chosen products are usually better than many.
Using Serums in Hot Weather
In humid weather, a watery serum and a gel moisturiser are often enough. Keep the bottle away from direct sun and heat, and close the cap tightly after each use.
Can You Use It With Vitamin C or Retinol?
Many people pair niacinamide products with vitamin C in the morning and retinol at night. If you combine several actives, introduce them one at a time and reduce frequency if your skin feels dry or tingly.
Preventing New Marks
Treat breakouts early, avoid picking spots and use gentle, non-comedogenic products. Fewer pimples mean fewer marks to fade later.
Storing Your Serum
Keep the bottle tightly closed, upright and away from direct sunlight and heat. Avoid touching the dropper tip to your skin, and wipe it clean if needed. Use within the period printed on the pack after opening for the best results.
Signs You Are Overdoing Actives
Tightness, flaking, stinging or sudden redness can mean your skin is getting too many active ingredients. Pause the serum for a few days, focus on gentle cleansing and moisturising, and restart more slowly.
Combining with a Moisturiser
Seal the serum with a moisturiser that suits your skin type. Lightweight gel-creams work well in summer, while slightly richer creams help in dry winter months and air-conditioned offices.
Tracking Your Results
Brightening progress is gradual, so it helps to keep a simple record. Take photos in the same spot with natural daylight every two weeks, without makeup or filters. Note any changes in your routine, breakouts or time spent in the sun. Comparing photos after two months makes subtle improvements far easier to see than checking the mirror every day.
What Makes Medicube TXA Niacinamide 15 Serum Different?
Many brightening serums use a single active ingredient. The Medicube TXA Niacinamide 15 Serum combines 5% TXA, 10% niacinamide and 2% arbutin with a 10-layer hyaluronic acid complex, offering concentrated tone care with hydration. Its watery texture means the Medicube TXA Niacinamide 15 Serum layers easily under any moisturiser or sunscreen.
Why Choose the 30ml Bottle?
Because only 2–3 drops are needed per use, the 30ml dropper bottle lasts for weeks of daily application. The dropper also keeps dosing precise and the formula hygienic.
Who Is It For?
The Medicube TXA Niacinamide 15 Serum 30ml is ideal for:
- Post-acne marks and dark spots
- Uneven tone and dullness
- Normal, oily and combination skin
- Anyone building a targeted brightening routine
Patch test before first use. Stop if irritation occurs, avoid the eye area and use sunscreen daily.
Explore more from Medicube, or compare with The Ordinary Niacinamide 10% + Zinc 1% and the COSRX The Niacinamide 15 Serum. Browse our serums collection or visit the Modern Beauty BD homepage.
Finding the Best Face Serum Price in Bangladesh
Popular Korean serums are often faked or sold past their expiry. When comparing the face serum price in Bangladesh, check the seal, batch code, expiry date and packaging, and buy from a trusted retailer.
Modern Beauty BD sources Medicube through reliable channels. The current price is shown at the top of this page, with delivery across Bangladesh.
Genuine Medicube, Sealed and Fresh
Every bottle we ship is original and sealed. If your order arrives damaged, our team will help under our return policy.
Frequently Asked Questions
What is the Medicube TXA Niacinamide 15 Serum 30ml price in Bangladesh?
The latest Medicube TXA Niacinamide 15 Serum 30ml price in Bangladesh is shown at the top of this page. Prices may change with offers and stock.
What does the 15 mean?
It refers to the combined 5% tranexamic acid and 10% niacinamide.
Can I use it every day?
Yes, once or twice daily after a patch test.
Is it good for acne marks?
Yes. It is designed for after-spot care, including post-acne marks.
Can I use it with the TXA Capsule Cream?
Yes. Apply the serum first, then the cream.
Do I need sunscreen?
Yes. Daily sunscreen is essential when treating dark spots.
Is the product original?
Yes. Modern Beauty BD sells only authentic Medicube products.





























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