Description
How to Use
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COSRX Advanced The Vitamin C 23 Serum 20ml
Brightens skin, reduces dark spots, and boosts collagen with Vitamin C
55.00
or 4 interest-free payments of $13.75 with
COSRX Advanced The Vitamin C 23 Serum 20ml
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FREQUENTLY ASKED QUESTIONS
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COSRXCOSRX Advanced The Vitamin C 23 Serum 20ml
Q.
How do I use COSRX Advanced The Vitamin C 23 Serum 20ml in my skincare routine?
A.
Apply COSRX Advanced The Vitamin C 23 Serum 20ml after cleansing and toning, before moisturizing. Use it in the morning or evening, but if used in the morning, follow with sunscreen.
Q.
How much COSRX Advanced The Vitamin C 23 Serum 20ml should I apply each time?
A.
Use a pea-sized amount of the serum for your entire face. Gently pat it onto the skin until fully absorbed.
Q.
Is COSRX Advanced The Vitamin C 23 Serum 20ml meant to be rinsed off or left on the skin?
A.
COSRX Advanced The Vitamin C 23 Serum 20ml is a leave-on product. Do not rinse it off after application.
Q.
How is COSRX Advanced The Vitamin C 23 Serum 20ml different from other vitamin C serums?
A.
This serum contains a high concentration of 23% pure vitamin C, which is more potent than many other serums. It is designed to deliver visible results quickly, but it may be more intense for sensitive skin.
Q.
What skin concerns does COSRX Advanced The Vitamin C 23 Serum 20ml address?
A.
The serum targets skin concerns such as dullness, uneven skin tone, and fine lines. It helps to brighten the complexion and improve skin texture. Avoid using it with other strong actives like retinol or exfoliating acids to prevent irritation.




