Product Overview

COS DE BAHA Caffeine-10 Niacinamide-10 Serum (CN) 30ml is a multifunctional Korean skincare serum formulated with 10% Caffeine and 10% Niacinamide to help improve the appearance of tired-looking skin, puffiness, uneven skin tone and dullness.

This lightweight, water-based serum combines caffeine with Niacinamide to help refresh the appearance of the skin, improve visible skin texture and support a more balanced complexion.

Enriched with Hyaluronic Acid, Panthenol, Allantoin and botanical extracts, it also helps maintain skin hydration and softness without leaving a heavy or greasy feeling.

Whether you want to refresh tired-looking skin, improve uneven skin tone or maintain healthy-looking skin, COS DE BAHA CN Serum can be a useful addition to your daily skincare routine.

2. Key Benefits

• Puffiness Care: Caffeine helps improve the appearance of puffiness and tired-looking skin.

• Dark Circle Care: Helps improve the appearance of dark circles around the eyes.

• Brightening Effect: Niacinamide helps promote a brighter and more even-looking complexion.

• Oil Control: Helps regulate excess sebum and maintain balanced-looking skin.

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

• Hydration: Hyaluronic Acid helps maintain skin moisture and softness.

• Skin Barrier Support: Niacinamide and Panthenol help support the skin's moisture barrier.

• Anti-Aging Support: Helps improve the appearance of fine lines and uneven skin texture.

  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. For under-eye use, apply a very small amount around the orbital bone, avoiding direct eye contact.

  6. Allow the serum to absorb.

  7. Follow with a suitable moisturizer.

  Recommended Usage:

  • Beginners: Start once daily.

  • Experienced users: Use morning and evening if tolerated.

  • Apply consistently as part of your skincare routine.

  • Use SPF 30 or higher sunscreen during daytime.

  • Perform a patch test before first use.