
The Ordinary Niacinamide 10% + Zinc 1% Serum 60ml60ml
The Ordinary

Q: What does "TN" mean in the Cos De BAHA Tranexamic Acid Niacinamide serum?
A: It refers to the serum's two headline actives, Tranexamic Acid and Niacinamide, which the brand combines for a brightening, tone-evening routine.
Q: When should I apply the Cos De BAHA Tranexamic Acid Niacinamide serum?
A: Apply it after cleansing and toning, before heavier creams or moisturizers, using a few drops patted or massaged into the face and neck.
Q: Can pregnant women use the Cos De BAHA Tranexamic Acid Niacinamide serum?
A: Anyone who is pregnant or breastfeeding, or who has an underlying medical condition, should consult a doctor before using products containing Tranexamic Acid.
Q: What does Niacinamide add to the Cos De BAHA Tranexamic Acid Niacinamide serum?
A: It supports the skin's barrier function and helps improve the appearance of pores, working alongside Tranexamic Acid's brightening effect.
Q: Do I need sunscreen while using the Cos De BAHA Tranexamic Acid Niacinamide serum?
A: Yes, follow it with a moisturizer and, during the day, a sunscreen, since brightening routines can increase the skin's need for sun protection.
Q: Should I patch-test the Cos De BAHA Tranexamic Acid Niacinamide serum before use?
A: Yes, especially if you have known sensitivity to Niacinamide or Tranexamic Acid, or generally reactive skin.
Disclaimer
The information provided is accurate to the best of our knowledge, but product packaging, ingredients, and specifications may change without notice. Please check the product packaging before use and consult the manufacturer or a relevant professional for any concerns or questions.