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COSRX Vitamin C23 Serum (2nd Generation) is a high-potency brightening serum formulated with 23% pure L-Ascorbic Acid (raw Vitamin C) to visibly improve dullness, uneven skin tone, enlarged pores, and loss of firmness.

This advanced formula delivers powerful antioxidant benefits while remaining gentle enough for daily use. Enriched with Vitamin E and Hyaluronic Acid, it helps protect the skin from moisture loss, boosts radiance, and leaves the skin looking smooth, plump, and glowing from within.

The upgraded texture is lightweight yet nourishing, absorbs quickly without stickiness, and provides deep hydration with every drop. Designed for sensitive skin, the serum is fragrance-free, hypoallergenic tested, and packaged with a hygienic dropper for safe and effective daily use.

Key Benefits:

  • Brightens dull and uneven skin tone

  • Helps minimize the appearance of pores and fine lines

  • Improves skin firmness and elasticity

  • Deep hydration without greasiness

  • Suitable for sensitive skin

Size: 0.7 oz / 20 g
Skin Type: All skin types, including sensitive
Texture: Lightweight, fast-absorbing serum

COSRX Vitamin C23 Serum, 2nd Generation, 0.7 oz (20 g) Vitamin C/Vitamin E

PriceFrom $30.00
Quantity
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