COSRX The Niacinamide 15 Serum 20ml

OPENING PRODUCT DESCRIPTION

COSRX The Niacinamide 15 Serum is a high-strength Korean skincare serum formulated with 15% niacinamide, Zinc PCA, and Acetyl Glucosamine (NAG) to help care for excess oil, visible pores, uneven skin texture, and post-breakout marks while supporting a balanced, healthy-looking complexion.

WHY YOU'LL LOVE IT

✓ Contains 15% Niacinamide to help care for excess sebum and improve the appearance of uneven skin tone

✓ Formulated with Zinc PCA and Acetyl Glucosamine (NAG) to support smoother, clearer-looking skin

✓ Lightweight, fast-absorbing serum texture with a non-sticky finish

✓ Suitable for oily, combination, acne-prone, and blemish-concerned skin types

✓ Helps improve the appearance of visible pores and rough skin texture

✓ Suitable for both morning and evening skincare routines

✓ Dermatologically tested and suitable for acne-prone skin based on product testing

✓ Made in South Korea

IDEAL FOR

• Excess oil and sebum concerns
• Visible pores
• Uneven skin texture
• Blemish-prone skin
• Post-breakout marks
• Combination and oily skin types

KEY INGREDIENTS

Niacinamide (15%)
Helps improve the appearance of uneven skin tone while supporting oil balance and skin barrier care.

Zinc PCA
Supports sebum care and helps maintain comfortable-looking skin.

Acetyl Glucosamine (NAG)
Helps improve skin texture and supports smoother-looking skin.

TEXTURE

A lightweight, fast-absorbing serum that spreads easily and leaves a comfortable, non-greasy finish without stickiness.

HOW TO USE

After cleansing and toning, apply an appropriate amount to the face and gently pat until fully absorbed.

For beginners or sensitive skin, start by using a small amount every other day and gradually increase frequency according to skin tolerance.

For daytime use, apply sunscreen as the final step of your skincare routine.

PRODUCT SPECIFICATIONS

Brand: COSRX
Product Name: The Niacinamide 15 Serum
Product Type: Serum
Volume: 20ml
Skin Type: All Skin Types, especially Oily, Combination, and Acne-Prone Skin
Country of Origin: South Korea
Shelf Life: Before Opening: 36 Months / Recommended Use Within 12 Months After Opening

SHIPPING NOTICE

This item ships directly from South Korea.

DDU (Delivered Duty Unpaid): Import duties, taxes, VAT, customs clearance charges, and other destination-related fees, if applicable, are the responsibility of the customer.

CAUTION

• For external use only.
• Avoid contact with eyes.
• Discontinue use if irritation occurs and consult a healthcare professional if necessary.
• Keep out of reach of children.
• Store away from direct sunlight and excessive heat.

FULL INGREDIENT LIST

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

DISCLAIMER

Ingredients are subject to change at the manufacturer's discretion. Please refer to the product packaging for the most up-to-date ingredient information.