Product Overview

COS DE BAHA Niacinamide 10 Serum (N) 30ml is a multifunctional Korean skincare serum formulated with 10% Niacinamide (Vitamin B3) and Zinc PCA to help improve uneven skin tone, excess oil, enlarged-looking pores and blemish-prone skin.

Its lightweight, non-greasy formula helps regulate excess sebum, improve the appearance of dark spots and refine uneven skin texture. Enriched with Aloe Vera, Hyaluronic Acid and Allantoin, it also helps maintain skin hydration and support a healthy-looking skin barrier.

Whether you have oily skin, visible pores, acne marks or dull-looking skin, this serum can be a valuable addition to your daily skincare routine.

2. Key Benefits

• Oil Control: Helps regulate excess oil and reduce unwanted skin shine.

• Pore Care: Helps minimize the appearance of enlarged pores.

• Brightening Effect: Helps improve dullness and uneven skin tone.

• Dark Spot Care: Helps reduce the appearance of post-acne marks and discoloration.

• Acne-Prone Skin: Supports clearer-looking skin and helps improve blemish appearance.

• Skin Barrier Support: Niacinamide helps strengthen the skin's natural moisture barrier.

• Redness Care: Helps soothe the appearance of irritated skin.

• Hydration: Helps maintain skin moisture without a heavy or greasy feeling.

  How to Use

  1. Cleanse your face with a suitable facial cleanser.

  2. Apply toner if needed.

  3. Take 2–3 drops of serum.

  4. Gently apply to your face and neck.

  5. Allow the serum to absorb completely.

  6. Follow with a suitable moisturizer.

  7. Apply SPF 30 or higher sunscreen during daytime.

  Recommended Usage:

  • Beginners: Start once daily.

  • Experienced users: Can use morning and evening if tolerated.

  • Apply consistently as part of your skincare routine.

  • Perform a patch test before first use.