[DESCRIPTION]
COSRX Advanced The Vitamin C 23 Serum 20ml is a highly concentrated brightening and antioxidant serum formulated with **23% Pure Vitamin C (Ascorbic Acid)** to help improve the appearance of dullness, uneven skin tone, and visible signs of environmental stress.
The formula combines **23% Ascorbic Acid** with **3-O-Ethyl Ascorbic Acid**, helping provide intensive antioxidant and brightening care for skin that looks tired or uneven.
It also contains **Niacinamide, Glutathione, Tocopherol, and Caffeine**, which provide additional antioxidant and skin-conditioning care while supporting a clearer and more radiant-looking complexion.
Moisturizing ingredients including **Panthenol, Squalane, Sodium Hyaluronate, and Allantoin** help maintain hydration and comfort, balancing the intensive high-strength Vitamin C formula.
This serum is especially suitable for users concerned with dull skin, uneven-looking tone, loss of radiance, and visible signs of oxidative stress.
**Key Benefits**
• Contains 23% Pure Vitamin C (Ascorbic Acid)
• Helps brighten dull and tired-looking skin
• Helps improve uneven-looking skin tone
• Provides intensive antioxidant care
• Supports a clearer and more radiant complexion
• Contains Niacinamide and Glutathione for additional brightening care
• Tocopherol and Caffeine provide antioxidant support
• Panthenol and Allantoin help soothe and condition the skin
• Squalane and Sodium Hyaluronate help maintain skin moisture
• High-strength Vitamin C treatment for intensive daily skincare
**Ingredients :**
Water, Ascorbic Acid (23%), Propanediol, Dimethicone, Tromethamine, 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, Alcohol Denat., Pentylene Glycol, Sodium Chloride, Sodium Sulfite, Sodium Metaphosphate, Disodium EDTA, Sodium Hydroxide.
[HOW TO USE]
After cleansing and toning, apply 2–3 drops evenly over the face, avoiding the immediate eye and lip areas.
Gently pat the skin until fully absorbed, then follow with moisturizer.
When using the serum during the daytime, always apply sunscreen as the final step of your skincare routine.
For users new to high-concentration Vitamin C, begin by using the serum every other day or several times per week and gradually increase the frequency according to skin tolerance.
Store the product tightly closed and away from direct sunlight and excessive heat.
Each person may have different effects.
※ All purchased items from our listings will be shipped from South Korea.
Manufacture Country: South Korea