TXA Niacinamide Serum

Sale price$19.60 Regular price$31.00
37% OFF

For All Skin Types
All Skin Types
Combination
Dry
Normal
Oily
Sensitive
For Concerns
Dark Spots
Acne Scars
Uneven Skin Tone
Uneven Texture
Dullness
Key Ingredients
Tranexamic Acid 5% — Medicube's highest TXA concentration for dark spot and acne scar care
10-Layer Hyaluronic Acid — Deep multi-level hydration for plump, moisturized skin
Panthenol + Coral Moss Extract — Calms and soothes skin for a healthier barrier
Clinical Results
72 hours
Long-lasting efficacy
2.045%
Skin clarity improved after 72h
18.1%
Hydration improved after 72h
5% TXA
Highest TXA concentration

*Clinical Trial Tested by the Global Dermatological Research Institute. Results may vary.

Tranexamic Acid 5% · Niacinamide · 10-Layer Hyaluronic Acid

TXA Niacinamide Serum

All-in-one 72-hour long lasting serum for dark spots, acne scars, and uneven skin tone and texture care with 10-layer hyaluronic acid, Panthenol, and Betaine.

Lightweight, low-irritation, and fragrance-free formula with 5% Tranexamic Acid — medicube's highest TXA concentration — for comprehensive dark spot and acne scar care.

WHY IT WORKS

72-hour brightening and hydration that lasts

72-Hour Lasting Efficacy

72-Hour Lasting Efficacy

Clinically proven to maintain brightening and hydrating effects for up to 72 hours after a single application. Lighter, brighter, more balanced skin that lasts.

Highest TXA Concentration

Highest TXA Concentration

5% Tranexamic Acid — medicube's highest TXA concentration — specifically targets dark spots, acne scars, and hyperpigmentation for visible improvement in skin clarity.

Low-Irritation Calming Formula

Low-Irritation Calming Formula

Panthenol and Coral Moss Extract calm and soothe skin, making this serum suitable for sensitive and reactive skin. Fragrance-free and lightweight for comfortable daily use.

CLINICAL RESULTS

Brighter, Clearer Skin in Just 72 Hours

Brighter, Clearer, More Balanced Skin in just 72 hours:

2.045% improvement in skin clarity after 72 hours
18.1% improvement in hydration after 72 hours

*Clinical Trial Tested by the Global Dermatological Research Institute. Results may vary.
Brighter, Clearer Skin in Just 72 Hours
Tranexamic Acid 5%

Medicube's highest TXA concentration

Tranexamic Acid 5%

Tranexamic Acid (TXA) is a next-generation brightening active that targets the melanin production pathway to reduce dark spots and acne scars. At 5% concentration — the highest in medicube's lineup — it delivers maximum efficacy for visible skin clarity improvement.

10-Layer Hyaluronic Acid

Deep multi-level hydration

10-Layer Hyaluronic Acid

10 different molecular weights of Hyaluronic Acid penetrate skin at different depths — from the outermost surface to deeper dermal layers — delivering comprehensive hydration that plumps fine lines and maintains moisture balance for 72+ hours.

HOW TO USE

For maximum brightening results

  1. Apply a few drops to the desired area, expanding to the full face as needed.
  2. Pro Tip: Pair with Booster Pro for better absorption.
  3. If you have dryness concerns, finish with medicube Capsule Cream.
How to use

Customer Reviews

Overall rating: 5.0 / 5 from 30 reviews.

Customer photo review of TXA Niacinamide Serum

I love this serum so much. It really helped improve the look of my dark spots and made my skin look brighter and more even.

TXA Niacinamide Serum

Customer photo review of TXA Niacinamide Serum

I love this serum so much for all my skin problems. It helps fade dark spots and calm my acne so quickly.

TXA Niacinamide Serum

Customer photo review of TXA Niacinamide Serum

This serum has been amazing for my skin. It helps fade dark spots and calm breakouts quickly while keeping my skin smooth and hydrated.

TXA Niacinamide Serum

Customer photo review of TXA Niacinamide Serum

So great for dark spots. They are definitely getting better.

TXA Niacinamide Serum

Customer photo review of TXA Niacinamide Serum

This serum is so good for dark spots. I’ve already noticed a visible improvement and my skin tone looks more even.

TXA Niacinamide Serum

Customer photo review of TXA Niacinamide Serum

My dark spots and melasma improved so much after using this consistently. My skin looks clearer and more even now.

TXA Niacinamide Serum

Customer photo review of TXA Niacinamide Serum

Dark spots and postpartum melasma significantly reduced after 2 weeks of use.

TXA Niacinamide Serum

Customer photo review of TXA Niacinamide Serum

Amazing serum. My skin feels softer, smoother, and my tone looks more even.

TXA Niacinamide Serum

Customer photo review of TXA Niacinamide Serum

This is an incredible product, my skin feels softer, its texture has improved, and the spots have begun to disappear.💕

TXA Niacinamide Serum

A lot of the PDRN stuff makes me break out, but this one is perfect for my skin and helps moisturize and even it out without breaking me out.

TXA Niacinamide Serum

I’ve tried other products that broke me out, but this serum works perfectly for my skin. It keeps my skin hydrated, balanced, and more even without irritation.

TXA Niacinamide Serum

My skin is evening out and my dark spots are fading by the week. I started seeing results around week 3 using it twice a day.

TXA Niacinamide Serum

It took a couple weeks, but now my dark spots are fading and my skin looks much more even. Definitely worth it.

TXA Niacinamide Serum

I really like this serum, try it, it won't disappoint you.

TXA Niacinamide Serum

I really like this serum. It feels lightweight and makes my skin look smoother and more even over time.

TXA Niacinamide Serum

This is my third bottle already. I love how it keeps my skin clear, smooth, and balanced.

TXA Niacinamide Serum

It has become one of my favorites! My spots have begun to fade and the texture of my skin is much better.

TXA Niacinamide Serum

This has become one of my favorite serums. My skin texture improved and my spots started fading.

TXA Niacinamide Serum

After a month, I find myself skipping foundation. My skin tone just looks cleaner on its own.

TXA Niacinamide Serum

Easy to use daily, it doesn't clash with other actives or make my skin feel heavy.

TXA Niacinamide Serum

My skin doesn't look dull anymore; it feels smoother and has that natural brightness.

TXA Niacinamide Serum

I use it before sunscreen and it keeps my skin tone looking fresh and even through the day.

TXA Niacinamide Serum

It's watery and comfortable. I didn't expect it to improve my tone this much.

TXA Niacinamide Serum

Perfect daily serum. It layers well with other products and keeps my skin balanced without feeling heavy.

TXA Niacinamide Serum

I've tried other brightening serums that made me red, but this one feels calm and hydrating.

TXA Niacinamide Serum

My skin feels smoother and has a natural glow now. It doesn’t look dull anymore.

TXA Niacinamide Serum

After a month of use, my skin tone looks so much cleaner and more even that I barely use foundation anymore.

TXA Niacinamide Serum

This serum feels lightweight and comfortable, but still gives visible results in brightness and skin tone.

TXA Niacinamide Serum

I use this every morning and it keeps my skin tone looking fresh, even, and healthy throughout the day.

TXA Niacinamide Serum