COSRX The Vitamin C 13 Serum (20ml) — hero shot with dropper, brightening serum.
COSRX The Vitamin C 13 Serum (20ml) on yellow background with a drop of serum.
Close-up of dropper with lightweight vitamin C serum texture from COSRX The Vitamin C 13.

COSRX Vitamin C 13 Serum (20ml)

1 reviews
sold in last hours
Regular price
$20.25
Regular price
$28.00
Sale price
$20.25
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FREE CA Shipping on Orders above C$69+
FREE US Shipping on Orders above $58+
FREE UK Shipping on Orders above £49+
FREE EU Shipping on Orders above €58+

1. Order Processing & Fulfilment: Once payment (settled in CAD/USD/GBP/EURO) is completed and verified, your order will be processed by our EPIQUE SHOPPES inventory system awaiting product fulfilment. 

You may refer to the following stock status to estimate the processing time.

  1. In Stock: Usually shipped within 24-72 hours
  2. Low Stock: Usually shipped within 24-72 hours but low quantities are left
  3. Out of Stock

2. Order Packing & Shipped:

Once all the order items are ready in our warehouse, Epique Shoppes team will start the packing process to get your order dispatched from our store as soon as possible.

Once your order is dispatched from our store and with the courier, you will receive an email with tracking numbers. Shipping time usually takes up to 5 - 7 business days depending on the shipment method you choose during checkout.

*Please note that we are closed on Saturdays, Sundays and on Canada Public Holidays. Shipping may also take longer during sale periods, holidays and extreme weather.

We Offer Free Downtown Ottawa Delivery with Purchase above CA$40+

*C$69 CAD above free shipping in Canada

**$58 USD above free shipping in USA

***£49 GBP above free shipping in UK

***€58 above free shipping in EU

No EU Customs for orders under €120

Precautions for Ordering

  • This Data was delivered from the logistic company, The information of each country can change from time to time.
  • The most accurate information is to ask customs in each country, Please note that EPIQUESHOPPES is not responsible for unexpected tariffs.
  • Check duty-free limits/tariff regulations by country.

(In-Store Pick Up)

Available Stock (In-Store Pick Up)Our team will process your order within the same business day, system notification will be sent to your email once the item(s) is ready for collection (we will allocate a time slot for you to pick up at 135 Laurier Ave W.Pickup/ Collection Time:Mondays to Fridays - 11 a.m. to 1 p.m                                   2 p.m to 4 p.mSaturdays - (By Appointment Only)

*Sunday/ PH - Closed

Product Description

About COSRX Vitamin C 13 Serum (20ml)  Brighten & Revive Your Skin

Give your skin a fresh, even glow with COSRX Vitamin C 13 Serum. This lightweight, non-greasy formula uses 13% pure vitamin C to fade dark spots, reduce dullness, and improve skin texture all while being gentle enough for sensitive skin. Ideal for daily use, it delivers antioxidant protection and helps your skin look brighter and smoother over time.

What it does

  • Brightens dull skin and evens skin tone.

  • Helps fade hyperpigmentation, acne marks, and sun spots.

  • Smooths texture and reduces the look of fine lines.

  • Protects skin from environmental stress with antioxidant power.

Key ingredients

  • 13% Ascorbic Acid (Vitamin C): Targets dark spots and boosts radiance.

  • Sodium Hyaluronate: Deep hydration that leaves skin plump and soft.

  • Allantoin & Panthenol: Calm and repair the skin while keeping moisture balanced.

How to use

  1. After cleansing and toning, apply 2–3 drops of the serum to dry skin.

  2. Gently pat into areas with dark spots or uneven tone.

  3. Follow with moisturizer. In the morning, always use sunscreen after application.

Why people choose it
The COSRX The Vitamin C 13 Serum gives visible brightening without harsh irritation. It’s a great starter vitamin C treatment for anyone who wants results without sensitivity a balanced pick between strength and comfort.

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