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COSRX The Vitamin C 23 Serum

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COSRX The Vitamin C 23 Serum (20g) is a highly concentrated serum that fades marks and brightens the complexion. In addition, it works to revitalize dull and dry skin.




COSRX's potent, proven serum is formulated with stabilized Vitamin C at a pH of 3.36. This assists to minimize 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.


  • Fades spots on the skin 
  • Brightens dull skin
  • Firms and plumps
  • Diminishes the appearance of fine lines and wrinkles
  • Evens skin tone
  • Visibly improves the look of fine lines
  • Protects from environmental damage
  • 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 23 serum contains:

Vitamin C (23%) 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 Vtamin 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.

Allantoinsoothes and relieves irritation.


STYLE STORY - Your Go For COSRX Since 2014 

After cleansing, during the serum phase, shake the bottle lightly once or twice from side to side and apply a few drops to the skin. Use fingertips to gently massage and absorb the serum, starting from the inside of the face working towards the edges.

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(23%), Propanediol, Dimethicone, Tromethamine, Panthenol, Ethyl Ascorbyl Ether, Squalane, Caffeine, Sodium Chloride, Sodium Hyaluronate, Sodium Sulfite, Disodium EDTA, Glutathione, Adenosine, Acetyl Glucosamine, Gardenia Florida Fruit Extract, Allantoin, Dextrin, Tocotrienols, Tocopherol, Elaeis Guineensis (Palm) Oil, Butylene Glycol, Arginine, Niacinamide, Pentylene Glycol, Alcohol Denat., Helianthus Annuus (Sunflower) Seed Oil, Glycyrrhiza Glabra (Licorice) Root Extract, Methyl Trimethicone, Carthamus Tinctorius (Safflower) Seed Oil, Camellia Japonica Seed Oil, Daucus Carota Sativa (Carrot) Root Extract, Beta-Carotene

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