COSRX The Vitamin C 13 serum
COSRX The Vitamin C 13 Serum is a brightening vitamin C serum that is suitable for daily use even for sensitive skin. This milder (13%) vitamin C serum from Cosrx also contains, like the 23 serum, ascorbic acid, vitamin E and hyaluronic acid, which together keep the skin bright and youthful.
13% vitamin C evens out and brightens the skin tone and prevents the formation of melanin in the skin. Recommended for: anyone who wants to brighten and revitalize dull and aging skin or skin with pigmentation
Tocotrienol is up to 50 times stronger and more effective form of vitamin E compared to tocopherol, which helps make the skin firmer and more elastic. Tocotrienol slows down cell oxidation caused by free radicals, preventing possible cell damage and prolonging the youthfulness of the skin, which in turn prevents the formation of wrinkles and fine lines.
Hyaluronic acid supports the function of vitamins C and E and binds moisture to itself, making the skin softer, stronger and smoother and boosting collagen production.
The formula is also rich in many other antioxidants and brightening ingredients such as niacinamide, glutathione and moisturizing ingredients such as squalane and panthenol, as well as soothing ingredients such as allantoin.
Benefits
-Daily brightening care
- Fades blemishes, dark spots and freckles
- Improves overall tone
- Refines skin texture
- Reduces size of pores
Couldn't load pickup availability
How to use
How to use
Ingredients
Ingredients
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
you may also like
best sellers
Choose your option
Choose your option
Choose your option
ANUA Azelaic Acid 2 Cica Skin Clarifying Toner
Choose your option
Choose your option
Choose your option
Choose your option
Choose your option
Choose your option
Recently viewed products
Discover more in our FAQ
How long does it take to process an order?
How long does it take to process an order?
We process your order typically in 1-2 business days. You will receive a confirmation email after your order and other notification when your order has been sent.
Do you ship internationally?
Do you ship internationally?
Yes, we offer international shipping to EU countries. Please check the shipping options and rates at checkout, where you can also see the available delivery methods and estimated delivery time for your destination.
What is your return policy?
What is your return policy?
We accept returns within 30 days of delivery, provided the items are unused and in their original condition. For detailed instructions, please refer to our return policy or contact our support team.

