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COSRX The Vitamin C 13 Serum

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COSRX The Vitamin C 13 Serum (20ml) is a lightweight Vitamin C booster that fight early signs of aging. In addition, it helps improve skin's brightness. 



COSRX's potent serum is formulated with a stabilized form of Vitamin C at a pH of 3.36. This assists to minimise reactions when the product comes into contact with air.

Not only does the serum contain an assortment of hydrating and replenishing ingredients like Hyaluronic Acid and Allantoin, it is also well tolerated by sensitive skin.


  • Visibly improves the look of fine lines
  • Protects from environmental damage
  • Ideal for those with sun spots and dull skin  
  • Firms, plumps and evens out an uneven skin tone 
  • Diminishes the appearance of fine lines and wrinkles
  • 1% of the profits from the sale of this product will go towards our pledge to 1% For the Planet. Share your love of beauty with the planet every time you shop at STYLE STORY. 


COSRX The Vitamin C 13 serum contains:

Vitamin C (13%), which is ideal for those with acne scars, dark spots and dull skin. In addition, it works to brighten the complexion of those who have suffered from photo-damage. 

Tocotrienol (Super Vitamin E) boasts up to 50 times greater antioxidizing effect than tocopherol. 

Sodium Hyaluronate helps your acne by rebalancing the skin if you are overly drying it with harsh exfoliants, cleansers, and treatments.

Allantoin soothes and relieves irritation.


STYLE STORY - Your Go For COSRX Since 2014 

Shake 1-2 times before use and apply 2-3 drops once or twice daily. For daytime wear, follow up with SPF 30+ sunscreen. Can be applied under the eye area; avoid direct eye contact. Store in fridge to prevent oxidation.


A patch test on the body is recommended before using on the face as this serum consists of highly concentrated pure Vitamin C.


* For the first use, attach the enclosed dropper in the product package.
* Recommended to use within 2 months of opening due to active ingredient protection. 
* Highly concentrated serum should only be used in the evening? NO! This serum can be used in the morning and/or afternoon.
* If applied in the morning, be sure to use with a SPF of 30 or higher.

COSRX is a Korean beauty brand that is famous for a variety of best-selling products for oily and acne prone skin types. The brand’s vision is to make “practical and high performance cosmetics” using safe and natural ingredients without any side effects.
Water, Ascorbic Acid(13%), Butylene Glycol, Dipropylene Glycol, Tromethamine, Ethyl Ascorbyl Ether, Panthenol, Acetyl Glucos-amine, Caffeine, Sodium Hyaluronate, Sodium Sulfite, Disodium EDTA, Glutathione, Adenosine, Gardenia Florida Fruit Extract, Allantoin, Dextrin, Squalane, Tocotrienols, Tocopherol, Elaeis Guineensis (Palm) Oil, Argi-nine, Niacinamide, Pentylene Glycol, Glycyr-rhiza Glabra (Licorice) Root Extract

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