COSRX The Vitamin C 13 Serum
Benefits
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Benefits
Brightens Skin with Antioxidant Care
13% Pure Vitamin C helps brighten dull skin and improve uneven tone by reducing the appearance of discoloration and blemishes. Super Vitamin E (Tocotrienol) provides strong antioxidant protection that helps defend the skin from environmental stress while supporting a clearer, more radiant complexion.
Helps Reduce Dark Spots and Early Signs of Aging
Vitamin C helps fade the appearance of dark spots and pigmentation while supporting collagen production for smoother skin. This helps improve the look of early fine lines and maintain a more even, youthful looking complexion.
Lightweight Moisturizing Hydration
Hyaluronic Acid helps attract and retain moisture to keep the skin hydrated and plump. Allantoin helps soothe irritation and support smoother skin texture, leaving the skin soft, comfortable, and refreshed.
| Ingredient | What It Does |
|---|---|
| Ascorbic Acid (Vitamin C 13%) | Provides antioxidant protection and helps improve the appearance of dullness, uneven tone and dark spots |
| Tocopherol (Vitamin E) | Provides antioxidant support and helps condition the skin |
| Niacinamide | Helps brighten dull-looking skin, support the skin barrier and improve uneven-looking tone |
| Sodium Hyaluronate | Helps attract and retain moisture for hydrated-looking skin |
| Hyaluronic Acid | Provides hydration and helps skin appear smoother and plumper |
| Panthenol | Helps hydrate, soothe and support the moisture barrier |
| Allantoin | Helps soothe and comfort sensitive-looking skin |
| Adenosine | Helps improve the appearance of fine lines and supports smoother-looking skin |
| Betaine | Helps maintain moisture balance and skin comfort |
| Ferulic Acid | Provides antioxidant support and helps support Vitamin C stability |
| Glutathione | Provides antioxidant support and helps promote a brighter-looking complexion |
Shipping
We offer free shipping within Dubai on all orders. For other Emirates across the UAE, free standard shipping is available on orders above AED 150. Most orders are delivered within 24 hours, while standard delivery typically takes 1–3 working days.
Returns & Refunds
If you're not completely satisfied, you may return any product within 10 days of purchase for an exchange or refund. Simply contact us at +971 54 565 1444 or email us for return instructions.
Product Concerns
If you suspect any product tampering, please keep the product and packaging and contact us immediately. Our team will guide you through the return process.
FAQs
What is COSRX The Vitamin C 13 Serum?
It is a Vitamin C brightening serum formulated with 13% pure Ascorbic Acid to support radiant-looking skin and improve the appearance of uneven tone.
What are the main ingredients?
Key ingredients include 13% Ascorbic Acid, Vitamin E, Niacinamide, Hyaluronic Acid, Panthenol, Allantoin and Ferulic Acid.
What does 13% Vitamin C do?
Pure Vitamin C helps provide antioxidant protection and supports a brighter, more even-looking complexion.
What skin concerns does it target?
It targets dullness, uneven tone, dark spot appearance, lack of radiance and early signs of aging.
Is it suitable for Vitamin C beginners?
Yes. The 13% concentration is generally considered a moderate strength option compared with higher Vitamin C formulas.
Can sensitive skin use this serum?
Vitamin C can cause sensitivity for some users. Sensitive skin should patch test and introduce it gradually.
Can I use it with other skincare products?
Yes. It can be combined with hydrating and barrier-support products. Avoid layering too many strong actives if your skin is sensitive.
Should I use sunscreen with this serum?
Yes. Daily sunscreen is recommended to protect skin and support brightening skincare routines.
How do I use it?
After cleansing and toner, apply a few drops to the face, then follow with moisturizer. Use sunscreen during the day.
What size is the serum?
The serum comes in a 20ml bottle.