Skip to product information
COSRX The Vitamin C 13 Serum
  • COSRX The Vitamin C 13 Serum
  • COSRX The Vitamin C 13 Serum
COSRX The Vitamin C 13 Serum
Shop all COSRX

COSRX The Vitamin C 13 Serum

$21.00 USD
SIZE

COSRX The Vitamin C 13 Serum is a gentle brightening treatment formulated with 13% pure vitamin C (ascorbic acid) to help improve uneven tone, fade dark spots, and enhance overall skin radiance. Designed as a milder alternative to higher-strength vitamin C formulas, this lightweight serum delivers daily antioxidant care while maintaining skin comfort and hydration.

The formula combines vitamin C with supportive ingredients such as niacinamide, hyaluronic acid, panthenol, and licorice extract to brighten the complexion, boost moisture retention, and promote smoother, healthier-looking skin.

Key Benefits

  • Helps brighten dull skin and improve overall radiance

  • Supports fading of dark spots and uneven tone

  • Provides antioxidant care against environmental stress

  • Niacinamide and licorice help enhance tone clarity

  • Hyaluronic acid and panthenol support hydration and comfort

Texture and Performance

The serum features a lightweight, water-based texture that absorbs quickly without heaviness or stickiness. Its balanced formulation allows daily use while delivering gradual brightening and smoothing benefits.

Ideal For

  • Dull or uneven skin tone

  • Dark spots and post-blemish marks

  • Beginners introducing vitamin C

  • Daily brightening and antioxidant routines

Size: 20ml

Frequently asked questions
Are your products authentic?

Yes. THEKSHOP Global sources products directly from Korea and trusted suppliers. We only sell authentic K-Beauty and K-Pop products.
Where do you ship from?

Orders are shipped from Korea.
Do you ship internationally?

Yes, THEKSHOP Global ships to many international destinations. Shipping options and rates are shown at checkout.
How long does shipping take?

Delivery time depends on your country and selected shipping method. Estimated delivery is shown at checkout.
Are customs duties or import taxes included?

No. International orders may be subject to customs duties, taxes, or import fees charged by your country. These fees are the customer’s responsibility.
Shipping

We will work quickly to ship your order as soon as possible. Once your order has shipped, you will receive an email with further information. Delivery times vary depending on your location.
Manufacturing

Our products are manufactured both locally and globally. We carefully select our manufacturing partners to ensure our products are high quality and a fair value.

You may also like