– Niacinamide (key active mentioned in product description)
– Azelaic Acid (key active mentioned in product description)
– Retinol (key active mentioned in product description)
– Tranexamic Acid (key active mentioned in product description)
Cos De BAHA – Tranexamic Acid 5% Serum with Niacinamide 5% for Face/Neck (TN) – 30ml
Original price was: ৳ 1,399.00.৳ 1,279.00Current price is: ৳ 1,279.00.
– CAN IT TREAT EXISTING PIGMENTATION?
– tranexamic acid can treat existing pigmentation effectively and products containing the ingredient are recommended for preventing post-inflammatory pigmentation (PIH), which can be a common side effect of laser treatments.
– HOW EXACTLY DOES IT WORK?
– it blocks the transfer of pigment from melanocytes (pigment-producing cells) to keratinocytes (the keratin-synthesizing cells found in the outermost layer of skin – the epidermis).
– DOES IT MAKE SKIN MORE SENSITIVE TO THE SUN?
– In fact, tranexamic acid decreases the skin’s sensitivity to UV – this is why the ingredient is so popular in Asia and India.
– IF HYPERPIGMENTATION IS A CONCERN, tranexamic acid is an ingredient you’ll want to consider.
– This exciting ingredient helps to visibly fade the look of multiple forms of discolorations including post-acne marks and melasma, which can be particularly stubborn.
Estimated delivery:
Inside Dhaka: 1-3 business days
Outside Dhaka: 2-5 business days
We deliver nationwide across Bangladesh — inside Dhaka in 1-3 business days, outside Dhaka in 3-5 business days.
Please inspect your order in front of the delivery person before accepting. Once accepted, items cannot be returned. Opened or tested products are not eligible for return. If an item arrives damaged or incorrect, decline it on the spot for a replacement.
Q: Is Cos De BAHA's Tranexamic Acid 5% Serum with Niacinamide 5% for Face/Neck (TN) - 30ml suitable for sensitive skin?
A: Based on its formulation and marketed use (serum, exfoliator, brightening), it is generally positioned for sensitive, oily/acne-prone — patch-test first if you have known sensitivities.
Q: Where is Cos De Baha made?
A: Cos De BAHA is based in South Korea; this product is manufactured accordingly.




