The best vitamin C
Verified Purchaser
I am on my fourth bottle, love this stuff in the morning after cleansing.
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Official Australian stockist
In Stock Online
In Stock Online

The best vitamin C
Verified Purchaser
I am on my fourth bottle, love this stuff in the morning after cleansing.
In Stock Online
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.
If this product is sealed, please ensure the seal is intact prior to using the product.
SHIPPING
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FREE EXPRESS SHIPPING on orders over $125*
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Adore Rewards Level 3 customer will received free express shipping on all orders over $75
RETURNS

Instant refunds via Refundid.
130 day returns.
View our returns policy page here to see if your items apply.
The serum is available in a size of 20ml.
This Vitamin C serum is formulated to improve the appearance of pigmentation and promote a more youthful-looking complexion.
Yes, COSRX The Vitamin C 23 Serum is cruelty-free, meaning it is not tested on animals.
The serum is free from sulphates, mineral oils, and parabens, making it suitable for various skin types.
For optimal results, apply the serum to clean skin, allowing it to absorb fully before applying additional skincare products.
Results may vary by individual, but customers have reported improvements in skin radiance and reduction in pigmentation with consistent use.
Yes, this serum can be used in conjunction with other COSRX products, including the Niacinamide 15 Serum and Retinol 0.5 Oil, to target various skin concerns.
38% recommend this product
3
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3
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not for me
this serum is so oily its so hard to use because it just slicks off at night, I even broke out because of the oiliness. dont like the texture
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