The product
The COSRX The Vitamin C 13 Serum is your new go-to for a bright, fresh, and radiant complexion! This powerful serum contains 13% pure Ascorbic Acid, the most effective and purest form of vitamin C, which works wonders on dull and uneven skin. Whether you're dealing with dark spots, fine lines, or post-acne marks, this serum tackles them all.
The lightweight texture absorbs quickly, leaving your skin hydrated, smooth, and silky-soft. The powerful antioxidants in this serum help protect your skin from external stressors while actively improving your complexion. With regular use, you'll see fewer dark spots and a more even skin texture. Suitable for all skin types, including sensitive skin, without irritation or tightness.
At a glance
- With vitamin C
- Dry skin
- Sensitive skin
- Combination skin
- Normal skin
- Oily skin
- Blemish-prone skin
- Dull skin
Ingredients
Ingredients in the order supplied by the distributor, presented one by one for easier reading.
- Water
- Ascorbic Acid(13%)
- Butylene Glycol
- Dipropylene Glycol
- Tromethamine
- 3-0-Ethyl Ascorbic Acid
- Panthenol
- Acetyl Glucosamine
- Caffeine
- Sodium Hyaluronate
- Sodium Sulfite
- Disodium EDTA
View the full ingredient listShow fewer ingredients
- Glutathione
- Adenosine
- Gardenia Florida Fruit Extract
- Allantoin
- Dextrin
- Squalane
- Tocotrienols
- Tocopherol
- Elaeis Guineensis (Palm) Oil
- Arginine
- Niacinamide
- Pentylene Glycol
- Glycyrrhiza Glabra (Licorice) Root Extract.










