COSRX Vitamin C 13 serum incorporates 13% pure Vitamin C, Panthenol, Hyaluronic Acid and Glutathione to brighten the skin, protect the skin from free radicals, deliver hydration and strengthen the skin barrier.

Apply a few drops of serum into face avoiding the eye area making sure it is fully absorbed into the skin.  If using in the daytime make sure to follow with a sunscreen.

Aqua/Water, Ascorbic Acid (13%), Butylene Glycol, Dipropylene Glycol, Tromethamine, 3-0- Ethyl Ascorbic Acid, Panthenol, Acetyl Glucosamine, Caffeine, Sodium Hyaluronate, Sodium Sulfite, Disodium EDTA, Glutathione, Adenosine, Gardenia Florida Fruit Extract, Allantoin, Dextrin, Squalane, Tocotrienols, Tocopherol, Elaeis Guineensis (Palm) Oil, Arginine, Niacinamide, Pentylene Glycol, Glcyrrhiza Glabra (Licorace) Root Extract

Type:
Combination – Balances skin while evening tone without heaviness.
Dry – Provides antioxidant hydration while reducing dullness and unevenness.
Normal – Maintains brightness and healthy glow with consistent use.
Sensitive – Vitamin C at this concentration is gentle enough for most sensitive skin while still effective.
Oily – Lightweight texture helps refine tone and brighten without clogging pores.

Concerns:
Pigmentation – Effectively targets hyperpigmentation, sunspots, and uneven tone.
Dark Spots – Helps fade acne scars and discoloration for clearer skin.
Dullness – Boosts radiance and revitalizes a tired complexion.
Aging – Protects against free radical damage, reducing early signs of wrinkles and fine lines.
Uneven Skin – Promotes a more balanced and smooth complexion.
Tired Skin – Energizes dull, fatigued skin with antioxidant care.
Dehydration – Provides hydration support to keep skin plump and comfortable.
Redness – Helps calm oxidative stress that may contribute to sensitivity.