COSRX The Niacinamide 15 Serum (20mL)

Suited to

Oily, combination, and acne-prone skin

Targets

Bumpy skin
Excess sebum
Enlarged pores
All stages of acne
Uneven skin tone
Hyperpigmentation

Key Ingredients

Niacinamide (15%) – Regulates excess oil, improves skin tone, and provides acne care
Acetyl Glucosamine – Supports gentle exfoliation and hydration for smoother skin
Zinc PCA – Controls sebum production and soothes the skin
Allantoin – Calms and protects sensitive skin

How to Use

1. After cleansing and toning, apply a few drops to the face.
2. Gently pat until fully absorbed.
3. Follow with a moisturizer and sunscreen in the morning.