Cos De BAHA Niacinamide 10% Serum

Cos De BAHA Niacinamide 10% Serum 30ml is a K-beauty serum with 10% niacinamide, as the name says. Cos De BAHA is known for simple, ingredient-led formulas, and this serum is a popular pick for oily and combination skin.

How to use: after toner, apply a few drops and pat gently into the skin. Follow with moisturiser. Use morning and/or night.

• 10% niacinamide
• Lightweight serum
• 30ml dropper bottle

Start once a day if you're new to niacinamide, and patch test first. Always finish your morning routine with sunscreen. It's a great value everyday serum.