Member Benefits:

Everything at member prices

Growing benefits

Cheap shipping

Easy access to newness

Member Benefits:

Everything at member prices

Growing benefits

Cheap shipping

Easy access to newness

Product added to basket

The Cosrx The Vitamin C 23 Serum is a concentrated and powerful serum specially designed to give your skin a healthy and radiant glow. With its high concentration of 23% pure vitamin C, this serum is a true antioxidant-enriched powerhouse that helps brighten skin tone, reduce hyperpigmentation, and combat signs of aging. This serum is easy to apply and quickly absorbed by the skin, making it ideal for daily use. You can easily incorporate it into your existing skincare routine by applying a few drops to cleansed skin before applying your day or night cream. The serum can be used both morning and evening for best results. By using the Cosrx The Vitamin C 23 Serum, you will experience a visible improvement in your skin. It helps reduce the visibility of dark spots and uneven skin tone while combating signs of aging such as fine lines and wrinkles. Your skin will feel moisturized, smooth, and youthful, giving you a radiant glow that will make you feel confident and beautiful. With the Cosrx The Vitamin C 23 Serum, you not only get a powerful product but also a valuable addition to your daily skincare routine. This serum is designed to deliver results, and with its lightweight and absorbent formula, you can easily incorporate it into your daily routine. Give your skin the attention it deserves and experience the benefits of this amazing serum from Cosrx.

Cosrx The Vitamin C 23 Serum

Serum

20 ml

23 ratings

Save £870
Save 38% Save £870

We ship today and accept returns for up to 90 days

The Cosrx The Vitamin C 23 Serum is a concentrated and powerful serum specially designed to give your skin a healthy and radiant glow. With its high concentration of 23% pure vitamin C, this serum is a true antioxidant-enriched powerhouse that helps brighten skin tone, reduce hyperpigmentation, and combat signs of aging. This serum is easy to apply and quickly absorbed by the skin, making it ideal for daily use. You can easily incorporate it into your existing skincare routine by applying a few drops to cleansed skin before applying your day or night cream. The serum can be used both morning and evening for best results. By using the Cosrx The Vitamin C 23 Serum, you will experience a visible improvement in your skin. It helps reduce the visibility of dark spots and uneven skin tone while combating signs of aging such as fine lines and wrinkles. Your skin will feel moisturized, smooth, and youthful, giving you a radiant glow that will make you feel confident and beautiful. With the Cosrx The Vitamin C 23 Serum, you not only get a powerful product but also a valuable addition to your daily skincare routine. This serum is designed to deliver results, and with its lightweight and absorbent formula, you can easily incorporate it into your daily routine. Give your skin the attention it deserves and experience the benefits of this amazing serum from Cosrx.

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

Please notice that the ingredients list may be subject to change.

Customer reviews

4.6
Average rating

Distribution of ratings

5 stars

43

4 stars

6

3 stars

5

2 stars

2

1 star

1

Reviews

no Leah

20/05 2025

lukter forferde...

lukter forferdelig

no Hatice

04/04 2025

Fantastisk prod...

Fantastisk produkt, anbefaler hvis du klarer å se vekk fra lukten.

se Ardalan

28/03 2025

Jag har använt...

Jag har använt denna i några år nu och den är verkligen grym! Ger en glow och jämnare hudton. Vitamin C-serum från andra märken har svidit på huden, men denna känns inte trots att det är 23% vitamin C.

Showing 3 out of 5 reviews

Read more reviews

Member Benefits Member Benefits Member Benefits Member Benefits Member Benefits Member Benefits Member Benefits Member Benefits Member Benefits Member Benefits Member Benefits Member Benefits Member Benefits Member Benefits Member Benefits Member Benefits Member Benefits Member Benefits Member Benefits Member Benefits Member Benefits Member Benefits Member Benefits Member Benefits Member Benefits Member Benefits Member Benefits Member Benefits Member Benefits Member Benefits

Everything at member prices

No need to hunt for better deals!

Growing benefits

Like up to 20% extra discount on your favourite brand.

Cheap shipping

On every order. Every time.

Member Benefits Member Benefits Member Benefits Member Benefits Member Benefits Member Benefits Member Benefits Member Benefits Member Benefits Member Benefits Member Benefits Member Benefits Member Benefits Member Benefits Member Benefits Member Benefits Member Benefits Member Benefits Member Benefits Member Benefits Member Benefits Member Benefits Member Benefits Member Benefits Member Benefits Member Benefits Member Benefits Member Benefits Member Benefits Member Benefits

VAT is included in all prices. There are no Brexit-related costs when your parcel is delivered. Your savings are shown compared to the normal price. Luxplus member prices are available to members only — and you become a member with your first order. Membership costs GBP 8.99/30 days. The first 14 days are free - and you can cancel at anytime.

View all your benefits of being a member of Luxplus.