COSRX Niacinamide 15 Serum
COSRX Niacinamide 15 Serum
Niacinamide serum treats acne and regulates facial shine.
Skin type: Oily to combination skin, prone to acne.
Main ingredients: Niacinamide , N-acetylglucosamine, Zinc PCA, Allantoin.
Insurance for pregnant women * / Vegan
Couldn't load pickup availability
About the product
About the product
How to use
How to use
Ingredients
Ingredients
Share this product
Frequently Asked Questions
Are your products authentic and purchased directly from the brands?
Are your products authentic and purchased directly from the brands?
Yes, all our products are 100% authentic and purchased directly from official distributors or brand partners. We do not sell copies, counterfeits, or parallel market products.
Is this product suitable for sensitive skin?
Is this product suitable for sensitive skin?
Most of our products are gentle and formulated with skin-friendly ingredients, but sensitivity varies from person to person. We always recommend checking the ingredient list and performing a patch test before full application.
How long will it take to see the results?
How long will it take to see the results?
Results depend on the type of product and the specific needs of the skin. Generally:
Moisturizing products → immediate results in 1 week
Acne and skin texture care → 2 to 4 weeks
Skin lightening and hyperpigmentation products → 4 to 8 weeks
Anti-aging products → 6 to 12 weeks
Consistency is key to achieving the best results.
Can I use this product with my current skincare routine?
Can I use this product with my current skincare routine?
Yes, most products integrate easily into existing routines. Each product page also lists the ideal routine step and what it pairs well with, to help you use it correctly. If you have any questions, you can ask us for personalized advice at any time.
What is the expiration date and how should I store it?
What is the expiration date and how should I store it?
Unopened products generally last 24 to 36 months, and once opened, most have a shelf life of 6 to 12 months. Store in a cool, dry place away from direct sunlight to maintain effectiveness.
