Water/Aqua, Tranexamic Acid, Propanediol, 1,2-Hexanediol, Citric Acid, Panthenol, Glutathione, Allantoin, Sodium Hyaluronate, Hydrolyzed Hyaluronic Acid, Polysorbate 20, Camellia Sinensis Leaf Extract, Sambucus Nigra Flower Extract, Momordica Charantia Fruit Extract, Leontopodium Alpinum Extract.
COS DE BAHA Tranexamic Acid 15% Glutathione Serum (T15) 30ml
COS DE BAHA Tranexamic Acid 15% Glutathione Serum (T15) targets stubborn dark spots and uneven tone with a powerful brightening blend. Formulated with Tranexamic Acid, Glutathione, and Niacinamide, it helps visibly fade pigmentation while improving overall clarity. Ideal for those dealing with hyperpigmentation, acne marks, or dull skin.
Volume: 30ml
Oily Skin, All skin types
Made in Korea
Exp: 19 Feb, 2028
1,200.00৳
Q: Can I use COS DE BAHA Tranexamic Acid 15% Glutathione Serum (T15) every day?
A: Yes, it’s designed for daily use. Start once daily if you’re new, then increase to twice daily as your skin adjusts.
Q: Does COS DE BAHA Tranexamic Acid 15% Glutathione Serum (T15) help with acne scars?
A: It works well on post-acne marks by reducing pigmentation and improving overall skin tone with consistent use.
Q: Can I layer this serum with Vitamin C?
A: Yes, but it’s best to use them at different times of the day to avoid irritation and maximize effectiveness.
Q: How long does it take to see results?
A: Most users notice brighter, more even skin within a few weeks, though deeper pigmentation may take longer.
Q: Is this serum suitable for sensitive skin?
A: It contains soothing ingredients, but due to the active concentration, patch testing is recommended.
- Cleanser → COSRX Low pH Good Morning Gel Cleanser — gently cleanses without stripping
- Toner → Anua Rice 70 Glow Milky Toner — hydrates and preps skin
- Serum/Treatment → COS DE BAHA Tranexamic Acid 15% Glutathione Serum (T15) — This Product
- Moisturizer → Etude SoonJung 2x Barrier Intensive Cream — strengthens skin barrier
- Sunscreen (AM) → Beauty of Joseon Relief Sun SPF50+ — protects from UV damage
Customers Also Bought
• COSRX Advanced Snail 96 Mucin Power Essence — boosts hydration and repair
• Axis-Y Dark Spot Correcting Glow Serum — complements brightening routine
• Beauty of Joseon Glow Serum Propolis + Niacinamide — adds glow and nourishment
COS DE BAHA Tranexamic Acid 15% Glutathione Serum (T15) is a targeted treatment designed to visibly reduce dark spots, melasma, and post-acne marks while restoring a brighter, more even complexion. What sets this serum apart is its high concentration of Tranexamic Acid paired with antioxidant-rich Glutathione, making it a focused solution for stubborn pigmentation concerns. Lightweight and fast-absorbing, it layers easily into your routine without feeling heavy or sticky.
This formula combines skin-brightening and barrier-supporting ingredients that work together to calm discoloration while improving skin clarity over time. COS DE BAHA Tranexamic Acid 15% Glutathione Serum (T15) is especially suitable for those struggling with uneven tone or lingering marks. For enhanced results, pair it with Anua Rice 70 Glow Milky Toner to prep and hydrate the skin before application.
Key Benefits
• Brightens Uneven Tone — Tranexamic Acid helps reduce visible pigmentation and discoloration
• Fades Dark Spots — Targets acne marks and sun spots with consistent use
• Antioxidant Support — Glutathione helps protect skin from dullness and oxidative stress
• Improves Skin Clarity — Niacinamide refines tone and texture over time
• Lightweight Formula — COS DE BAHA Tranexamic Acid 15% Glutathione Serum (T15) absorbs quickly without residue
Key Ingredients
Here’s what powers the COS DE BAHA Tranexamic Acid 15% Glutathione Serum (T15):
Tranexamic Acid
A well-known brightening ingredient that helps reduce melanin production, making it effective for fading dark spots and uneven skin tone. It’s commonly used for melasma and post-inflammatory pigmentation.
Glutathione
A potent antioxidant that helps improve skin brightness and clarity. It works to reduce dullness and support a more radiant complexion over time.
Niacinamide (Vitamin B3)
Helps even out skin tone, refine pores, and strengthen the skin barrier. It also supports oil balance and reduces redness.
Sodium Hyaluronate
A form of hyaluronic acid that deeply hydrates the skin, helping maintain moisture balance and plumpness.
Panthenol (Pro-Vitamin B5)
Soothes and hydrates the skin while supporting barrier repair, making the formula gentle and suitable for regular use.
Allantoin
Calms irritation and promotes smoother, softer skin, especially beneficial for sensitive or stressed skin.
Aloe Vera Extract
Provides lightweight hydration and soothing benefits, helping reduce redness and discomfort.
Best For:
• ✅ Oily Skin — lightweight hydration
• ✅ Combination Skin — balances tone
• ✅ Dry Skin — adds moisture support
• ✅ Acne-Prone Skin — helps with post-acne marks
• ✅ Sensitive Skin — gentle brightening care
Targets These Concerns:
• Hyperpigmentation
• Dark spots & acne scars
• Uneven skin tone
• Dullness
Not Recommended For:
• ⚠️ Extremely reactive skin — patch test due to high active concentration
How to Use
- Cleanse — Start with a gentle cleanser and pat skin dry
- Apply Serum — Use 2–3 drops of COS DE BAHA Tranexamic Acid 15% Glutathione Serum (T15)
- Gently Pat — Tap into skin until fully absorbed
- Seal with Moisturizer — Follow with your favorite cream
Use: Both
Where in routine: After toner, before moisturizer
Pro Tip: Use sunscreen during the day to protect results and prevent new pigmentation
Disclaimer
Please check the product in front of the delivery person. Once delivery is completed, no complaints or exchanges will be accepted. Product packaging may change from time to time, so you may receive either the old or new version — this is completely normal.
Based on 3 reviews
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Anik Islam –
Ranu:
“Bhalo but ektu patience lage”
Skin Type: Oily | Verified Purchase
Ami ei serum ta 1 month use korchi. Dark spot gula aste aste halka hocche, but instant result pawa jai na. Texture ta lightweight and sticky na, which I really like. Just ektu time dile result onek bhalo.
Anik Islam –
Anik Islam –
Maria:
“Actually works!”
Skin Type: Dry | Verified Purchase
COS DE BAHA Tranexamic Acid 15% Glutathione Serum (T15) really helped fade my dark spots. My skin looks clearer and brighter now.
Anik Islam –
Anik Islam –
Mabia Limu:
“দাগ কমানোর জন্য দারুণ!”
Skin Type: Combination | Verified Purchase
এই COS DE BAHA Tranexamic Acid 15% Glutathione Serum (T15) আমি প্রায় ৩ সপ্তাহ ধরে ব্যবহার করছি। আমার ব্রণের দাগগুলো অনেকটাই হালকা হয়ে গেছে। স্কিনটা আগের থেকে অনেক বেশি ব্রাইট লাগছে। সত্যি বলতে আমি খুবই সন্তুষ্ট!
Anik Islam –