Details

Who It’s For

COSRX The Niacinamide 15 Serum is ideal for oily, combination, and acne-prone skin. With 15% niacinamide and complementary ingredients, it helps control sebum, refine pores, and improve skin texture while addressing acne at every stage, from prevention to recovery.

Key Benefits

• Smooths uneven texture

• Regulates excess sebum

• Reduces enlarged pores

• Targets acne at all stages

• Brightens skin tone

• Fades hyperpigmentation

Texture

Lightweight and fast-absorbing, it leaves no residue, making it easy to layer with other skincare products or wear under makeup.

Ingredients

Water, Pentylene Glycol, Niacinamide(15%), Butylene Glycol, Acetyl Glucosamine, 1,2-Hexanediol, Zinc PCA, Trehalose, Xanthan Gum, Pullulan, Allantoin, Ethylhexylglycerin, Sodium Phytate, Citric Acid, Tocopherol

How to use
After cleansing, apply a few drops during the serum step, gently massaging from the center of the face outward. Suitable for both morning and evening use. If applying in the morning, follow with SPF 30 or higher.
Skin Type
Recommended for those with oily, combination, or acne-prone skin. It is particularly useful for individuals dealing with excess sebum production, enlarged pores, rough skin texture.

Cleanses

Exfoliates

Brightens skin

Benefits

Controls Sebum Production

Reduces excess oil for a balanced, shine-free complexion.

Improves Skin Texture

Minimizes pores and smoothens bumpy skin for an even appearance.

Reduces Hyperpigmentation

Fades dark spots and brightens skin tone for a more radiant look.

Pigmentation Boost

In just 4 weeks, pigmentation improved by 19.47%

Active

Ingredients

More active ingredients for better efficacy

Niacinamide

Offers comprehensive acne treatment by regulating sebum production, calming acne-related inflammation, and reducing post-acne scars.

N-Acetylglucosamine (NAG)

Our Matte Sun Stick uses Silica Powder to control sebum, providing lightweight hydration without heaviness.

Zinc PCA

Reduces inflammation and supports the repair of damaged skin.

Allantoin

Stimulates collagen production to aid in skin regeneration.