COSRX The Niacinamide 15 Serum 20g Soy Free Smooth Finish: Enjoy a clean

Smooth Finish: Enjoy a clean and smooth finish with every cup

Take 2 softgels twice daily with food or as directed by your health-care practitioner

Can be used twice daily

Store the lip serums in a cool

COSRX The Niacinamide 15 Serum 20g Soy Free Smooth Finish: Enjoy a cleanCOSRX Niacinamide Serum COSRX The Niacinamide 15 Serum is for individuals with oily, combination, or acne prone skin who want to manage excess oil and rough skin texture. The COSRX Niacinamide Serum is a skincare product that helps make skin look smoother and more even. Why We Recommend This Product This product comes in a 20g bottle. It contains 15% niacinamide. The formula includes Acetyl Glucosamine and Zinc PCA. It is lightweight and absorbs