COSRX The Vitamin C 23 Serum
Description
COSRX's The Vitamin C 23 Serum is a highly concentrated serum with 23% pure vitamin C (L-ascorbic acid). It brightens, evens out the complexion and helps fade dark spots while protecting the skin from external aggressors.
Its light, silky texture absorbs quickly. Ascorbic acid at 23%, the benchmark antioxidant, revives radiance and reduces pigmentation spots, boosted by ascorbyl ethyl ether, glutathione, niacinamide and liquorice extract to even out the tone. Tocotrienols and vitamin E complete the antioxidant action, while panthenol, allantoin, squalane and hyaluronic acid soothe and hydrate for extra comfort. Luminous finish. 20 g dropper bottle.
Recommended for
How to use
- After cleansing, at the serum step, gently shake the bottle from side to side.
- Dispense a few drops and massage from the centre of the face outwards until absorbed.
- Start with 1 to 2 applications a week, then gradually increase to daily use depending on your tolerance. Do a patch test first, avoid the eye area and always apply broad-spectrum sun protection during the day.
Ingredients
Water, Ascorbic Acid, Propanediol, Dimethicone, Tromethamine, Panthenol, Ascorbyl Ethyl 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 Oil, Butylene Glycol, Arginine, Niacinamide, Pentylene Glycol, Alcohol Denat., Helianthus Annuus Seed Oil, Glycyrrhiza Glabra Root Extract, Methyl Trimethicone, Carthamus Tinctorius Seed Oil, Camellia Japonica Seed Oil, Daucus Carota Sativa Root Extract, Beta-Carotene.
Shipping and returns
France: 2 to 3 working days, €8.99, free from €49.
European Union: 3 to 5 days, €6.95, free from €59.
Switzerland and United Kingdom: €13.90, free from €99.
Rest of the world: 5 to 10 days, €34.90.
Returns accepted within 14 days if the product is unopened and still sealed.
How to use it
COSRX's The Vitamin C 23 Serum is a highly concentrated serum with 23% pure vitamin C (L-ascorbic acid)
After cleansing, at the serum step, gently shake the bottle from side to side.
Dispense a few drops and massage from the centre of the face outwards until absorbed.
Start with 1 to 2 applications a week, then gradually increase to daily use depending on your tolerance. Do a patch test first, avoid the eye area and always apply broad-spectrum sun protection during the day.
Where it fits in your routine
순서 · sunseo, the order- 1 Oil Remove
- 2 Foam Cleanse
- 3 Toner Rebalance
- 4 Essence Hydrate
- 5 Serum This product
- 6 Cream Nourish
- 7 Sunscreen Protect
The key ingredients, explained
Avoid a retinol or a retinal on the same evening. Best used in the morning, under sunscreen.
Skin type : Dry skin, Oily skin, Combination skin, Normal skin. Concerns : Dark spots, Radiance.
Key ingredients spotted in the product description. The full list is on the packaging.
Complete your routine
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Frequently asked questions
Are your products authentic?
Yes. They are genuine Korean products, purchased from a professional wholesaler specializing in Korean cosmetics, with invoices to prove it.
Do you ship abroad?
Yes. European Union: €6.95, free from €59. Switzerland and United Kingdom: €13.90, free from €99. Rest of the world: €34.90. In France, free shipping from €49.
Can I return an item?
You have 14 days from delivery. The product must be unopened and in its original packaging.
Is there a gift with my order?
Yes: a free Biodance mask on orders from €150. Pick yours from 5 directly in the cart.