💖 Why We Love It
A smart daily vitamin‑C serum containing 13 % pure L‑ascorbic acid, plus tocotrienols (super Vitamin E), 8‑layer hyaluronic acid, allantoin, niacinamide, caffeine, panthenol, acetyl glucosamine, and glutathione. It’s water‑based, lightweight, non‑sticky, and absorbs quickly—effectively brightening, fading dark spots, refining texture, and improving radiance without harshness.

📌 How to Use
Use 2–3 drops after cleansing and toner. Gently pat into skin in the morning (or nightly with SPF). Shake before use to distribute any gas formed, store in a cool place or refrigerate, and use within 2 months of opening to prevent oxidatio.

✨ Key Ingredients

Water, Ascorbic Acid (13%), Butylene Glycol, Dipropylene Glycol, Tromethamine, 3‑O‑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

21% OFF

COSRX The Vitamin C 13 Serum 20ml

$29.99
$37.99
21% OFF
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In stock, and ready to ship

Our 30-day refund policy allows you to return your purchase for a full refund within 30 days of the original purchase date if you're not satisfied.

💖 Why We Love It
A smart daily vitamin‑C serum containing 13 % pure L‑ascorbic acid, plus tocotrienols (super Vitamin E), 8‑layer hyaluronic acid, allantoin, niacinamide, caffeine, panthenol, acetyl glucosamine, and glutathione. It’s water‑based, lightweight, non‑sticky, and absorbs quickly—effectively brightening, fading dark spots, refining texture, and improving radiance without harshness.

📌 How to Use
Use 2–3 drops after cleansing and toner. Gently pat into skin in the morning (or nightly with SPF). Shake before use to distribute any gas formed, store in a cool place or refrigerate, and use within 2 months of opening to prevent oxidatio.

✨ Key Ingredients

Water, Ascorbic Acid (13%), Butylene Glycol, Dipropylene Glycol, Tromethamine, 3‑O‑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

Material

Precautions when using
1. Consult a Specialist: If you experience abnormal symptoms or side effects, such as skin rash, swelling, or itchiness, either during use or after exposure to direct sunlight, seek medical advice immediately.
2. Do Not Use on Affected Areas: Avoid applying the product on wounds or irritated skin.
3. Storage and Handling:
a. Keep the product out of reach of children.
b. Store in a cool place, away from direct sunlight.

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Care instruction

Returns & Exchanges
Exchanges/Refunds for Damaged or Incorrect Items
Before reaching out to our customer service, please have the following details ready:
Order Number
Photos of the opened package
Photos of the damaged or incorrect items
Photos of any damaged parts
Contact our customer service within 7 days of receiving your package.
Email: contact@justcarecosmetics.ca
Missing Items
Please prepare the following information before contacting customer service:
Order Number
Photos of the opened package
Photos of the received items and any missing parts
If an item is missing from your order, please contact us within 7 days of delivery.
Once your request is approved, we will promptly send the correct item to your provided address.
Returned Items
Unclaimed packages returned to our warehouse due to an incorrect address or absence of the addressee will not be refunded.
Please ensure that your shipping address and postal codes are correct before completing your purchase.
Claims for returned packages (due to insufficient address, unclaimed by the addressee, etc.) can only be reviewed for deliveries
mado within t month
Items Not Eligible for Exchanges/Refunds The following items are not eligible for returns or exchanges:
Change of mind
Any item reported more than 7 days after delivery Items that show signs of use
Items that have been intentionally damaged
Items returned without prior notification or despite denial of the return request by our customer service

Customer Reviews

Based on 22 reviews
64%
(14)
32%
(7)
5%
(1)
0%
(0)
0%
(0)
G
Genesis
Nice Daily Serum

I use this serum every morning. It helps protect my skin and keeps it looking fresh. It's become a daily essential.

A
Anna
Great Vitamin C Serum

The 13% vitamin C is strong enough to see results but doesn't irritate. My skin looks more radiant and smooth.

C
Claire
Good to the skin

Good product.

COSRX The Vitamin C 13 Serum 20ml

$29.99
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