Description
COSRX The Vitamin C 13 Serum is a lightweight, water-based serum formulated with 13% pure vitamin C to help improve the appearance of discoloration, uneven skin tone, dullness, and blemishes. Its refreshing, non-sticky texture absorbs quickly while providing moisture for daily brightening care.
How to Use
After cleansing, apply a few drops during the serum step and gently massage from the center of the face outward until fully absorbed. Use morning and evening. Store upright in the refrigerator at 3–10°C, and use within 2 months of opening. If used in the morning, follow with sunscreen of SPF 30 or higher. Avoid using at the same time as copper peptide products.
Benefits
Helps improve the appearance of discoloration and uneven skin tone; provides daily brightening care; moisturizes the skin; helps relieve irritation; absorbs quickly without a sticky finish; suitable for addressing dullness, hyperpigmentation, and early signs of aging.
Key Ingredients
13% Pure Vitamin C (Ascorbic Acid), Tocotrienols, Tocopherol, Sodium Hyaluronate, Allantoin, Panthenol, Glutathione, Niacinamide, and Licorice Root Extract.
Full Ingredients
Water, Ascorbic Acid(13%), Butylene Glycol, Dipropylene Glycol, Tromethamine, 3-0-Ethyl Ascorbic Acid, Panthenol, Acetyl Glucosamine, Caffeine, Sodium Hyaluronate, Sodium Sulfite, Disodium EDTA, Glutathione, Adenosine, Gardenia Florida Fruit Extract, Allantoin, Dextrin, Squalane, Tocotrienols, Tocopherol, Elaeis Guineensis (Palm) Oil, Arginine, Niacinamide, Pentylene Glycol, Glycyrrhiza Glabra (Licorice) Root Extract
🇰🇷 Ships directly from South Korea — Please allow 10–15 business days for delivery. International shipments may experience delays at customs. You will receive a tracking number once your order has been dispatched.
🚚 Shipping: This item ships directly from our partner in South Korea. Estimated delivery: 6–11 business days (1–3 days processing + 5–8 days transit). Shipping rates are weight-based and calculated at checkout.
⚠️ Important: International duties, customs fees, and import taxes are the customer's responsibility and are not included in the product price or shipping cost. Refusing a package at customs or failing to pay import fees may result in a partial refund after deduction of shipping and customs costs. Please ensure your delivery address is complete and accurate in English.
🚚 Ships from the USA · Estimated delivery: 3–7 business days.
Description
COSRX The Vitamin C 13 Serum is a lightweight, water-based serum formulated with 13% pure vitamin C to help improve the appearance of discoloration, uneven skin tone, dullness, and blemishes. Its refreshing, non-sticky texture absorbs quickly while providing moisture for daily brightening care.
How to Use
After cleansing, apply a few drops during the serum step and gently massage from the center of the face outward until fully absorbed. Use morning and evening. Store upright in the refrigerator at 3–10°C, and use within 2 months of opening. If used in the morning, follow with sunscreen of SPF 30 or higher. Avoid using at the same time as copper peptide products.
Benefits
Helps improve the appearance of discoloration and uneven skin tone; provides daily brightening care; moisturizes the skin; helps relieve irritation; absorbs quickly without a sticky finish; suitable for addressing dullness, hyperpigmentation, and early signs of aging.
Key Ingredients
13% Pure Vitamin C (Ascorbic Acid), Tocotrienols, Tocopherol, Sodium Hyaluronate, Allantoin, Panthenol, Glutathione, Niacinamide, and Licorice Root Extract.
Full Ingredients
Water, Ascorbic Acid(13%), Butylene Glycol, Dipropylene Glycol, Tromethamine, 3-0-Ethyl Ascorbic Acid, Panthenol, Acetyl Glucosamine, Caffeine, Sodium Hyaluronate, Sodium Sulfite, Disodium EDTA, Glutathione, Adenosine, Gardenia Florida Fruit Extract, Allantoin, Dextrin, Squalane, Tocotrienols, Tocopherol, Elaeis Guineensis (Palm) Oil, Arginine, Niacinamide, Pentylene Glycol, Glycyrrhiza Glabra (Licorice) Root Extract
🇰🇷 Ships directly from South Korea — Please allow 10–15 business days for delivery. International shipments may experience delays at customs. You will receive a tracking number once your order has been dispatched.
🚚 Shipping: This item ships directly from our partner in South Korea. Estimated delivery: 6–11 business days (1–3 days processing + 5–8 days transit). Shipping rates are weight-based and calculated at checkout.
⚠️ Important: International duties, customs fees, and import taxes are the customer's responsibility and are not included in the product price or shipping cost. Refusing a package at customs or failing to pay import fees may result in a partial refund after deduction of shipping and customs costs. Please ensure your delivery address is complete and accurate in English.
🚚 Ships from the USA · Estimated delivery: 3–7 business days.
Our Story
Born in Southern California. Delivered by our trusted USA-based brand partners. Every piece is handpicked for the woman who moves through the world with intention and grace. Ask me anything — I am always here to help. 🖤
