Description Cosrx Niacinamide 15

Complexion type	oily, all skin types, problematic, combination
Effects	Hydration, Regulation of excessive sebum, Calming, Regeneration, Anti-acne, Anti-blackheads, Pore-minimising
When to use	day and night
Area of use	face
Problem addressed	acne

Get your acne-prone skin under control. The Cosrx Niacinamide 15 serum combines a maximum concentration of niacinamide with an optimal proportion of synergistic ingredients which together reduce sebum production and help regenerate acne-damaged skin.

Characteristics:

regulates the function of the sebaceous glands
helps remove blackheads and whiteheads
has a positive impact on pigmentation
improves skin tone
can be used in the morning and/or evening
ideal for acne-prone skin

Ingredients:

niacinamide – regulates sebum production and reduces acne scars
N-acetylglucosamine (NAG) – reduces hyperpigmentation
Zinc PCA synthetic ingredient – helps repair damaged skin
allantoin – supports collagen synthesis and facilitates skin regeneration
non-comedogenic

How to apply:
After cleansing your skin, apply several drops of the Cosrx Niacinamide 15 serum. Massage in gently using your fingertips, proceeding from the middle of your face and working outwards. Leave to absorb.

If you apply the serum in the morning, don’t forget also to apply a product with SPF 30 or higher.

Ingredients Cosrx Niacinamide 15

Complete ingredients list

AQUA, PENTYLENE GLYCOL, NIACINAMIDE, BUTYLENE GLYCOL, ACETYL GLUCOSAMINE, 1,2-HEXANEDIOL, ZINC PCA, TREHALOSE, XANTHAN GUM, PULLULAN, ALLANTOIN, ETHYLHEXYLGLYCERIN, SODIUM PHYTATE, CITRIC ACID, TOCOPHEROL

The manufacturer is responsible for the ingredients of the product. We recommend checking the list of product ingredients directly on its packaging due to potential changes.

Other information

About the brand Cosrx

Simple, powerful, and free from the unnecessary – COSRX puts purpose before prettiness and effectiveness before embellishment. This Korean skincare brand has earned global recognition by focusing on what truly matters: skin solutions that work for real people.

The name COSRX blends “cosmetics” with “RX,” the universal symbol for prescriptions—hinting at its mission to go beyond surface beauty. Though officially launched in 2013 by Jun Sang Hun, the brand's journey began much earlier. Years of listening, researching, and learning from customers laid the foundation. The result? Streamlined formulas that marry nature’s active ingredients with advanced technology. Loved in Korea, embraced worldwide.

Experience the beneficial effects of COSRX skincare for yourself. COSRX Snail Mucin Essence, enriched with snail secretion filtrate, is a must-try. COSRX Acne Pimple Patch clears up blemishes, while COSRX Aloe Soothing Sun Cream SPF protects your skin from the sun. Discover the ultimate recipe for beauty with skincare tailored just for you.