The Vitamin C 13 Serum

$ 21.00
  • Details
  • How to Use
  • Ingredients
  • About The Brand

What is it: A gentle, pure Vitamin C 13% serum that you can use as a daily vitamin for your skin!


Why we love it:

- Gentle vitamin C

- Light and moisturizing

- Fades blemishes, dark spots, and freckles

- Improves overall tone

- Reduces the size of pores


Recommended for those who:

- Want to use vitamin C every day

- Have uneven skin tone

- Want to fade dark spots, pigmentation, and freckles

- Have rough skin texture


Please Read:

- 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.

- Gas can be generated due to the nature of Vitamin C.

- With a specially designed cap to seal, it can be safely stored by controlling the gas generated inside the container.



*Please use immediately after purchase and store upright in refrigerator once opened.


20ml / 0.67 fl. oz

After cleansing your skin and applying toner, dispense a few drops of serum onto your skin. Use your fingertips to gently massage and encourage serum absorption, beginning from the center of your face and moving outward.

Water, Ascorbic Acid(13%), Butylene Glycol, Dipropylene Glycol, Tromethamine, 3-0-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 Extract

COSRX believes that cosmetics should give more than just outward beauty. They are devoted to enabling individuals to find solutions according to their personal skin conditions. They strive to help their customers gain self-confidence, and ultimately to find their own unique beauty inside.

They have collected what their customers need and want regarding their skin concerns since 2002 and finally, "Cosmetics + RX = COSRX" was founded in 2013. 

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