Why we love it

COSRX The Vitamin C 23 Serum is a powerful brightening serum that delivers high-impact results with 23% pure Vitamin C. This potent formula helps to revitalize dull skin, reduce hyperpigmentation, and promote a radiant, healthy complexion. Enriched with Vitamin E and sodium hyaluronate, it boosts the skin’s moisture levels and enhances the antioxidant effects of Vitamin C. Additionally, allantoin soothes and calms irritation, making it suitable for sensitive skin types looking to achieve a glowing, even skin tone.

High-potency Vitamin C: Brightens and reduces dark spots and hyperpigmentation for a radiant complexion.
Antioxidant-rich: Enhanced with Vitamin E to protect and rejuvenate the skin.
Hydrating & soothing: Sodium hyaluronate and allantoin keep the skin moisturized and calm irritation.
Revitalizes dull skin: Helps smooth texture and promote a healthy, glowing appearance.


How to Use

After cleansing, apply a small amount of the serum to damp skin for optimal absorption. Follow up with your favorite moisturizer or sunscreen.

Key Ingredients

23% Ascorbic Acid (Vitamin C): Reduces hyperpigmentation and brightens skin.
Vitamin E (Tocopherol & Tocotrienols): Enhances the antioxidant effects of Vitamin C.
Sodium Hyaluronate: Hydrates the skin and maintains moisture balance.
Allantoin: Soothes and calms skin irritation.

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COSRX The Vitamin C 23 Serum 20g

$38.99
$47.00
17% 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

COSRX The Vitamin C 23 Serum is a powerful brightening serum that delivers high-impact results with 23% pure Vitamin C. This potent formula helps to revitalize dull skin, reduce hyperpigmentation, and promote a radiant, healthy complexion. Enriched with Vitamin E and sodium hyaluronate, it boosts the skin’s moisture levels and enhances the antioxidant effects of Vitamin C. Additionally, allantoin soothes and calms irritation, making it suitable for sensitive skin types looking to achieve a glowing, even skin tone.

High-potency Vitamin C: Brightens and reduces dark spots and hyperpigmentation for a radiant complexion.
Antioxidant-rich: Enhanced with Vitamin E to protect and rejuvenate the skin.
Hydrating & soothing: Sodium hyaluronate and allantoin keep the skin moisturized and calm irritation.
Revitalizes dull skin: Helps smooth texture and promote a healthy, glowing appearance.


How to Use

After cleansing, apply a small amount of the serum to damp skin for optimal absorption. Follow up with your favorite moisturizer or sunscreen.

Key Ingredients

23% Ascorbic Acid (Vitamin C): Reduces hyperpigmentation and brightens skin.
Vitamin E (Tocopherol & Tocotrienols): Enhances the antioxidant effects of Vitamin C.
Sodium Hyaluronate: Hydrates the skin and maintains moisture balance.
Allantoin: Soothes and calms skin irritation.

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.

Shipping

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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 15 reviews
60%
(9)
33%
(5)
0%
(0)
0%
(0)
7%
(1)
A
Anonymous
Doesn’t irritate skin and removes discoloration!

The high concentration scared me especially since this is my first time using vitamin C but it did not irritate my skin at all. It’s been almost 2 weeks and I can already see my acne scars have faded 55% of the way! It’s really good to use in the daytime as it prevents skin pollution too, pretty hydrating as well as my dry-combo skin has no problem with it.

A
Anonymous
Not irritating

Surprised not irritated, I started to use it twice a week then every two days...after 2 weeks my skin looks brighter

A
Anonymous
Love the glow

List of moisture

COSRX The Vitamin C 23 Serum 20g

$38.99
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