ProtoClinical k-beauty Cos De BAHA TT Tranexamic Acid 10% Serum 30ml warm brown serum bottle beside a pale product box on a white background
ProtoClinical k-beauty Cos De BAHA TT Tranexamic Acid 10% Serum 30ml warm brown serum bottle beside a pale product box on a white background
ProtoClinical k-beauty Cos De BAHA TT Tranexamic Acid 10% Serum 30ml single upright warm brown serum bottle centered on a white background
Cos De BAHA Tranexamic Acid 10% Serum 30ml product detail
Cos De BAHA

Cos De BAHA TT Tranexamic Acid 10% Serum 30ml

$14.41
Helps fade dark spots Targets melasma look Supports a more even tone Soothes while brightening Adds hydrating comfort
This powerful serum is formulated with 10% tranexamic acid and 2% niacinamide to fade hyperpigmentation, dark spots and melasma. It also contains centella asiatica extract, panthenol and allantoin to provide soothing effects. Highly hydrating sodium hyaluronate and aloe vera extract penetrate into skin for deep moisture. This Tranexamic...
A high-strength dark-spot serum that helps discoloration look calmer, clearer, and more even over time.
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tranexamic acid niacinamide centella asiatica panthenol allantoin
Cos De BAHA TT Tranexamic Acid 10% Serum 30ml
Cos De BAHA TT Tranexamic Acid 10% Serum 30ml Default Title
$14.41
Clinically proven actives Dermatologist tested 100% authentic Korean Cruelty-free
Pairs beautifully with

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$14.41

tranexamic acid, niacinamide, centella asiatica, panthenol, and allantoin

Tranexamic acid is used topically in cosmetics to support a more even-looking tone, while niacinamide helps reduce visible pigment transfer and supports the barrier. Centella, panthenol and allantoin help balance the formula with soothing support.

Tranexamic acid 10%
tone-support ingredient used for visible discoloration
Niacinamide 2%
supports barrier function and more even-looking tone
Centella asiatica
soothing botanical for barrier comfort
Panthenol and allantoin
hydration and soothing support
Sodium hyaluronate and aloe
humectant moisture support
The texture

Lightweight, hydrating serum finish 10% TXA glow fix

This powerful serum is formulated with 10% tranexamic acid and 2% niacinamide to fade hyperpigmentation, dark spots and melasma. It also contains centella asiatica extract, panthenol and allantoin to provide soothing effects. Highly hydrating sodium hyaluronate and aloe vera extract penetrate into skin for deep moisture.

  • This Tranexamic Acid Facial Serum helps enhance skin radiance.
  • Contains Sodium Hyaluronate and Aloe Barbadensis Leaf Extract to boost skin hydration and make skin supple throughout the day.
  • Formulated with Madecassoside to help soothe and relieve itchy skin.
  • Infused with antioxidants such as Tocopheryl that strengthens skin's protective barrier and premature aging.
All Skin Types dark spots melasma look uneven tone dullness
Hover the swatch: it ripples like water

How to use

1

Apply after toner to clean skin.

2

Smooth 2-3 drops over the face or dark-spot areas.

3

Pat gently until absorbed.

4

Follow with moisturizer.

5

Use sunscreen during daytime routines.

Full transparency

Ingredients

Tranexamic acid, niacinamide, centella, panthenol, allantoin, sodium hyaluronate, and aloe support clearer-looking tone with added comfort.

This formula is built around tranexamic acid and niacinamide, a pairing often used when uneven tone, post-inflammatory marks, and melasma-like discoloration need a more focused cosmetic approach. Tranexamic acid helps interrupt the look of excess pigmentation so dark patches can appear less obvious with steady use, while niacinamide supports brightness and barrier comfort at the same time. That comfort piece matters because discoloration care tends to work best when skin stays hydrated instead of stressed. Centella asiatica, panthenol, and allantoin reinforce that logic by helping soothe visible irritation and keep the routine more wearable day after day. Sodium hyaluronate and aloe add water-binding support so the serum feels replenishing instead of sharp. In practical terms, the science here is pigment management plus barrier-aware hydration, which is why this kind of serum is useful for skin that wants visible brightening without giving up calmness and moisture.

The detail

Specs & details

FormatTranexamic acid facial serum
SizeDefault Title
Skin typesNormal, combination, dry and uneven-tone concerns
Country of originSouth Korea
Before you add to cart

Questions & answers

The product is listed with 10% tranexamic acid.
Yes, the formula is listed with 2% niacinamide.
Use after toner and before moisturizer.
Start every other day if you are new to concentrated tone-focused serums, then increase as tolerated.
Yes, daily sunscreen is essential when targeting visible discoloration.
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Cos De BAHA
About the brand

Shop Cos De BAHA serums and treatment skincare for targeted concerns such as dark spots, texture, pores, dehydration, and barrier support. This collection is led by active-focused formulas featuring niacinamide, tranexamic acid, retinol, bakuchiol, peptides, hyaluronic acid, ceramide, and vitamin C across serums, toners, and creams. The assortment is especially strong for shoppers building a routine around concentrated leave-on steps rather than a broad wash-and-mask category mix. At Protoclinical, we treat Cos De BAHA as an evidence-led serum wardrobe: choose one or two actives based on your skin concern, support them with hydration, and keep the page focused on tone, texture, and routine precision. Explore the collection to build a clinical-feeling Korean skincare protocol with targeted treatments that fit into consistent daily use.

OriginSeoul, KR
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