COSRX The Vitamin Cย 13 Serum
๐ FREE GIFT with every order โ discover your next skincare favorite
ํฝ์ ์ฌ์ฉ ๊ฐ๋ฅ ์ฌ๋ถ๋ฅผ ๋ก๋ํ ์ ์์ต๋๋ค.
- 100% Authentic
- 30 Days Return
- Ship From The USA
Your shortcut to radiant, even-toned skinโ this potent brightening serum combines 13% pure vitamin C with niacinamide and glutathione to fade dark spots, smooth texture, and boost luminosity. Lightweight yet powerful for daily glow.
๐ High-potency vitamin C for visible brightening
๐ฟ Niacinamide & glutathione to fade spots & even tone
๐ง Hyaluronic acid for hydrated, plump skin
โจ Lightweight, non-sticky for all skin types
๐ก๏ธ Antioxidant shield against daily skin stressors
Product Summary
Product Summary
The COSRX The Vitamin C 13 Serum is a high-performance brightening elixir formulated with 13% pure vitamin C (ascorbic acid) to visibly fade dark spots and discoloration. Enhanced with niacinamide, glutathione, and sodium hyaluronate, it works to improve skin clarity, smooth rough texture, and lock in hydration. The silky, fast-absorbing texture layers seamlessly into any skincare routineโmorning or nightโand doubles as a stabilizing base for antioxidant protection. Perfect for dull, uneven, or aging skin seeking a natural glow.
Ingredients
Ingredients
The COSRX The Vitamin C 13 Serum is formulated with a blend of ingredients designed to brighten, hydrate, and protect the skin. Here is the full ingredient list:
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 1 Extract. ย
Please note that ingredient lists may change or vary over time. For the most accurate and up-to-date information, refer to the product packaging or the manufacturer's official website.
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Why You'll Love It
๐ฟ 13% pure vitamin C for powerful brightening and collagen support
โจ Niacinamide and glutathione enhance skin clarity and reduce pigmentation
๐ง Sodium hyaluronate delivers deep hydration with soft bounce
๐ฅ Lightweight, serum-feel formula layers easily under moisturizer or SPF
๐งด Dermatologist-tested and suitable for combination, mature, and dull skin -
Features & Benefits
โ๏ธ High concentration vitamin C serum for brighter complexion
โ๏ธ Reduces dark spots, hyperpigmentation & improves texture
โ๏ธ Hydrates deeply while boosting radiance
โ๏ธ Smooths surface for better makeup application
โ๏ธ Lightweight, non-greasy, and non-irritating when used properly
โ๏ธ Enhances SPF effectiveness by limiting UV damage -
Product Details
๐ 100% Authentic โ Made in Korea
๐ Best By: ~07/2026
๐ UPC: 8809598455238
โ Return accepted within 30 days
๐ฆ Ships Fast from the USA -
How To Use
โ After cleansing and toning, apply 2โ3 drops to face and neck
โก Gently pat until absorbed
โข Use once daily (preferably in morning routine)
โฃ Always follow with sunscreen when used during day
โค Begin with 2โ3 times per week if you have reactive skin, then build tolerance
Product FAQ
Is this safe for sensitive skin?
Many can tolerate it when introduced graduallyโstart every-other-day or patch test first. Avoid layering other strong actives simultaneously.
Can I build this into a layered glow routine?
Yes, pair with hydrating or antioxidant toners. Use moisturizer afterwardsโand always apply SPF.
When will I see brightening results?
Visible glow may appear within 1 week; more noticeable fading of spots typically appears within 4โ6 weeks of consistent use.