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COSRX The Vitamin C 13 Serum 20ml
  • COSRX The Vitamin C 13 Serum 20ml
  • COSRX The Vitamin C 13 Serum 20ml
  • COSRX The Vitamin C 13 Serum 20ml
  • COSRX The Vitamin C 13 Serum 20ml
  • COSRX The Vitamin C 13 Serum 20ml
  • COSRX The Vitamin C 13 Serum 20ml
  • COSRX The Vitamin C 13 Serum 20ml
  • COSRX The Vitamin C 13 Serum 20ml
  • COSRX The Vitamin C 13 Serum 20ml
  • COSRX The Vitamin C 13 Serum 20ml
  • COSRX The Vitamin C 13 Serum 20ml
  • COSRX The Vitamin C 13 Serum 20ml
  • COSRX The Vitamin C 13 Serum 20ml
  • COSRX The Vitamin C 13 Serum 20ml
  • COSRX The Vitamin C 13 Serum 20ml
  • COSRX The Vitamin C 13 Serum 20ml
  • COSRX The Vitamin C 13 Serum 20ml
  • COSRX The Vitamin C 13 Serum 20ml
  • COSRX The Vitamin C 13 Serum 20ml
  • COSRX The Vitamin C 13 Serum 20ml
COSRX The Vitamin C 13 Serum 20ml

COSRX The Vitamin C 13 Serum 20ml
$21.90 USD
In stock

✔ Authentic Korean skincare
✔ Carefully sourced K-beauty brands
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✔ Worldwide shipping
🚚 Free shipping over $120 USD on eligible standard orders only. Excludes parcels over 1 kg and express-only items.
Product Details

COSRX The Vitamin C 13 Serum is a gentle daily vitamin C serum suitable for sensitive skin. With 13% pure vitamin C, it brightens skin tone, fades blemishes and dark spots, refines skin texture and reduces the size of pores for a radiant, even complexion.

Why you'll love it

  • 13% pure vitamin C for daily brightening and antioxidant protection
  • Fades blemishes, dark spots and freckles
  • Improves overall skin tone and refines texture
  • Reduces the appearance of pores
  • Gentle enough for sensitive skin — suitable for daily use

Key ingredients

  • Pure Vitamin C (L-Ascorbic Acid, 13%) — brightens skin tone, fades dark spots and provides antioxidant protection

Recommended for

All skin types, including sensitive skin.

Texture & format

Lightweight serum applied with a dropper. Store in the fridge to preserve potency.

How to use

After cleansing, apply a few drops to the skin. Use fingertips to gently massage and absorb, starting from the inside of the face working outwards. Apply SPF in the morning. Store in the fridge.

Ingredients

Please refer to product packaging for the full ingredient list.
Shipping Info

We ship worldwide from South Korea.

Once your order has shipped, you’ll receive a tracking link by email. Delivery times may vary depending on your country and shipping method.

Import duties, taxes or customs fees may apply depending on your location and are the responsibility of the customer.
Return Policy

Returns are accepted within 7 days of delivery for unopened, unused items in their original condition.

For hygiene reasons, opened or used skincare, cosmetics and personal care products cannot be returned.

Return shipping costs are the responsibility of the customer. Original shipping charges are non-refundable, and a $25+ USD restocking/processing fee may apply.

Damaged item? Please contact us within 5 business days of delivery with clear photos.

Please email hello@koreanskinca.re before sending anything back.
Any questions?

Contact us anytime at hello@koreanskinca.re

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Frequently asked questions
Can I return a product?

Yes! Returns are accepted within 7 days for unopened, unused products in their original condition. For hygiene reasons, opened or used products cannot be returned. For full details, please see our Refund Policy.
Are your products authentic?

Absolutely! All our products are 100% genuine and sourced directly from trusted Korean skincare brands. Shop with confidence knowing every item is authentic.
When will I get my order?

We process and ship orders as quickly as possible from South Korea. Delivery times vary by location, but we ensure your products arrive safely and promptly. Once your order is shipped, you’ll receive an email with your tracking information so you can follow your package every step of the way.
How do I know if a product is right for me?

Check the ingredient list and product description. You can also explore our blog for helpful guides todiscover your skin typeand find the products that suit you best.
How much does shipping cost?

Shipping is calculated based on your location and the items in your order. You will always know the shipping price before you purchase.