Cosrx The Vitamin C 13 serum
Box Details:
Quantity Per Box: 40
This moderate-strength serum balances pure ascorbic acid with humectant and soothing support. It targets dullness and early discoloration while offering a more approachable entry than the 23% version.
Key Benefits
- Ascorbic Acid 13% provides antioxidant brightening care
- Sodium Hyaluronate helps maintain surface hydration
- Tocotrienol adds lipid-phase antioxidant support
- Allantoin helps soothe and soften
When to Use
Use after toner in the morning or evening, beginning every other day if new to pure vitamin C.
How to Use
Apply two or three drops to dry face, avoid eyes and damaged skin, follow with moisturizer, and refrigerate after opening.
Key Ingredients
- Ascorbic Acid 13% — pure vitamin C
- Sodium Hyaluronate — hyaluronic acid salt
- Tocotrienol — vitamin E family
- Allantoin — skin protectant
Precautions
For external use only. Patch test before first full use. Avoid direct eye contact; rinse with water if contact occurs. Discontinue use if irritation develops. Introduce gradually, avoid other strong exfoliants in the same routine, and use sunscreen daily.
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Estimated Delivery:Sep 18 - Sep 22
Cosrx The Vitamin C 13 serum
This moderate-strength serum balances pure ascorbic acid with humectant and soothing support. It targets dullness and early discoloration while offering a more approachable entry than the 23% version.
Key Benefits
- Ascorbic Acid 13% provides antioxidant brightening care
- Sodium Hyaluronate helps maintain surface hydration
- Tocotrienol adds lipid-phase antioxidant support
- Allantoin helps soothe and soften
When to Use
Use after toner in the morning or evening, beginning every other day if new to pure vitamin C.
How to Use
Apply two or three drops to dry face, avoid eyes and damaged skin, follow with moisturizer, and refrigerate after opening.
Key Ingredients
- Ascorbic Acid 13% — pure vitamin C
- Sodium Hyaluronate — hyaluronic acid salt
- Tocotrienol — vitamin E family
- Allantoin — skin protectant
Precautions
For external use only. Patch test before first full use. Avoid direct eye contact; rinse with water if contact occurs. Discontinue use if irritation develops. Introduce gradually, avoid other strong exfoliants in the same routine, and use sunscreen daily.
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We want you to be 100% satisfied with your purchase. Items can be returned or exchanged within 30 days of delivery.
Discover more in our FAQ
How long does it take to process an order?
We prepare each order within 1 to 3 days after payments. This includes checking stock, packing, and confirming all items before dispatch. Once the order is ready, we hand it over to our shipping partner in Korea.
Shipping time depends on the destination country and the selected shipping method. After the order is packed, we confirm the shipping option and provide the final delivery ETA. You will receive a tracking number once the shipment is registered.
Our goal is to keep the process fast and reliable for both individual buyers and resellers.
Do you ship internationally?
Yes. We ship worldwide from Korea through trusted global carriers such as DHL, FedEx, Aramex, and other regional partners. After your order is prepared, we select the best shipping option for your destination and share the tracking details. Our team monitors each shipment to ensure safe and reliable delivery to your country.
What is your return policy?
Kindly refer to the Policy of Return and Refund>>>>>
https://byutti.com/pages/byutti-com-return-refund-policy