• Zinc PCA helps control excess oil and minimise pores
• Acetylglucosamine gently exfoliates for smoother skin
• Allantoin provides hydration and soothes irritation
• 15% niacinamide brightens and refines skin tone
• Ideal for blemish-prone, oily or uneven skin

COSRX The Niacinamide 15 Serum is a high-strength brightening treatment formulated to visibly improve skin tone, texture and clarity. With 15% niacinamide, this potent serum helps to reduce the appearance of pores, control oil production and target blemishes for a more even, radiant complexion.

Enriched with zinc PCA, it helps balance excess sebum, while acetylglucosamine gently exfoliates to smooth and refine. Allantoin soothes and hydrates the skin, leaving it feeling calm, fresh and balanced.

Ideal for oily and blemish-prone skin types.

Who's it for?

Blemish-prone, oily and combination skin types

• ☼ AM / ☽ PM
• When to Use: After cleansing.
• Recommended Amount: A few drops.
• Application: Use fingertips to gently massage and absorb the serum, starting from the inside of the face and working towards the edges.
• Routine: Follow with creams and SPF.

COSRX is a popular Korean skincare brand founded in 2013. They are known for their simple, effective, and affordable skincare products that are formulated with gentle ingredients. Their products are particularly popular for people with acne-prone skin, but they offer a wide range of products suitable for all skin types.

COSRX believes that cosmetics should give more than just outward beauty. They are devoted to enabling individuals to find solutions according to their personal skin conditions. They strive to help customers gain self-confidence, and find their own unique beauty inside.

Looking for where to buy authentic Korean skincare in Ireland? SkinShop.ie is your go-to destination for K-Beauty products. As official stockists, we offer a curated selection of the best Korean beauty brands. Discover our full range at SkinShop.ie.

Please Note: For an accurate listing of ingredients in each product, please refer to your product packaging prior to use. SkinShop also recommend all products are patch-tested 24 hours before application.