COSRX The Vitamin C 13 Serum 20ml

Overview

COSRX The Vitamin C 13 Serum is a brightening powerhouse formulated with 13% pure Vitamin C (L-Ascorbic Acid) to visibly fade hyperpigmentation, dark spots, and blemishes. Enriched with additional skin-brightening actives, this lightweight 20ml serum delivers a more even, radiant complexion with consistent use. A must-have in any Korean skincare routine targeting dullness and uneven skin tone.

Key Features

• 13% pure Vitamin C (L-Ascorbic Acid) — high-potency brightening active
• Enriched with additional skin-brightening ingredients
• Lightweight, fast-absorbing serum texture
• Targets hyperpigmentation, dark spots, and blemishes
• Free from parabens and artificial fragrance
• Dermatologist tested

Benefits

• Visibly fades dark spots, acne scars, and uneven skin tone
• Brightens dull skin for a more radiant, luminous complexion
• Protects skin against free radical damage and oxidative stress
• Boosts collagen production for firmer, more youthful-looking skin
• Improves overall skin clarity and texture over time

How to Use

After cleansing and toning, apply 2–3 drops of COSRX The Vitamin C 13 Serum onto face and neck. Gently pat until fully absorbed. Use in the morning before moisturizer and SPF for best results. Store in a cool, dark place to preserve potency. Avoid mixing with other strong actives such as AHA/BHA or retinol in the same routine.

Ingredients

Ascorbic Acid (13%), 3-O-Ethyl Ascorbic Acid, Niacinamide, Sodium Hyaluronate, Panthenol, Allantoin, Betaine, 1,2-Hexanediol, Adenosine, Xanthan Gum. Full ingredient list may vary — please refer to product packaging.