Vaiya Labs Beta sign in
COSRX · Serums

COSRX Advanced The Vitamin C 23 Serum

A serum featuring Vitamin C. Here's what's in it and how Vaiya reads it.

Key ingredients

Vitamin CHyaluronic acidPanthenolCaffeineSqualane

Full ingredients (INCI)

Dimethicone, Panthenol, 3-O-Ethyl Ascorbic Acid, Squalane, Caffeine, Sodium Hyaluronate, Glutathione, Adenosine, Gardenia Florida Fruit Extract, Dextrin, Acetyl Glucosamine, Allantoin, Tocotrienols, Tocopherol, Elaeis Guineensis (Palm) Oil, Niacinamide, Butylene Glycol, Arginine, Glycyrrhiza Glabra (Licorice) Root Extract, Carthamus Tinctorius (Safflower) Seed Oil, Helianthus Annuus (Sunflower) Seed Oil, Camellia Japonica Seed Oil, Methyl Trimethicone, Daucus Carota Sativa (Carrot) Root Extract, Beta-Carotene, Water, Alcohol Denat, Pentylene Glycol, Ascorbic Acid (23%), Propanediol, Pentylene Glycol, Sodium Chloride, Sodium Sulfite, Aqua/Water, Sodium Metaphosphate, Ascorbic Acid, Disodium EDTA, Sodium Hydroxide, Tromethamine

Allergens to know

Based on the ingredient list, this product may contain:

AlcoholSiliconesNiacinamideSunflowerShellfish

How Vaiya reads this product

This product's ingredient list comes from a single published source (our INCIDecoder ingest). It's real and checkable, but always confirm against the physical box before relying on it for an allergy. In the app, tell Vaiya your allergies and medications and it will tell you whether COSRX Advanced The Vitamin C 23 Serum fits you — screening the full list, free.

More serums

Beauty of Joseon Glow Deep Serum Rice + Alpha Arbutin
Beauty of Joseon
Numbuzin No.5 Vitamin-Niacinamide Concentrated Serum
Numbuzin
Melano CC Vitamin C Brightening Essence
Melano CC
Hada Labo Shirojyun Premium Whitening Lotion
Hada Labo
The Ordinary Niacinamide 10% + Zinc 1%
The Ordinary
La Roche-Posay Pure Vitamin C10 Serum
La Roche-Posay
Why you can trust this: Vaiya's recommendations are commission-blind — what we suggest and what we flag as unsafe is decided by an engine that never sees affiliate data, and that separation is enforced by an automated test in our build. We can't be paid to fake a safe.
Build your free routine →