Product Details
Vitamin C Care for a Radiant Look
COSRX Advanced The Vitamin C 23 Serum 20g is a concentrated serum with 23% pure vitamin C that helps improve the appearance of dullness and uneven skin texture.
Ascorbic acid, tocotrienols, tocopherol, sodium hyaluronate, panthenol, and squalane support a hydrated, smoother-looking complexion.
KEY BENEFITS
- Radiance Support — Helps brighten the appearance of dull skin.
- Texture Care — Supports a smoother, more even-looking complexion.
- Hydration — Helps maintain a soft, moisturized feel.
MAIN INGREDIENTS
- Ascorbic Acid — Supports brighter-looking skin.
- Tocotrienols and Tocopherol — Complement vitamin C-focused care.
- Sodium Hyaluronate and Panthenol — Help maintain skin hydration.
- Squalane — Supports a soft, conditioned finish.
RECOMMENDED FOR
- Those concerned with dullness and uneven texture.
- Those seeking a concentrated vitamin C serum.
HOW TO USE
Shake lightly, then pat 2–3 drops onto cleansed, toned skin. Follow with moisturizer and daytime sunscreen. Use copper peptides and high-strength retinol at a different time of day. Refrigerate at 3–10°C and use within two months of opening.
FULL INGREDIENT LIST
Aqua/Water, Ascorbic Acid(23%), Butylene Glycol, Dimethicone, Panthenol, 3-O-Ethyl Ascorbic Acid, Squalane, Sodium Hydroxide, Caffeine, Sodium Hyaluronate, Sodium Metaphosphate, Adenosine, Acetyl Glucosamine, Gardenia Florida Fruit Extract, Allantoin, Dextrin, Tocotrienols, Tocopherol, Elaeis Guineensis (Palm) Oil, Arginine, Niacinamide, Pentylene Glycol, Glutathione, Helianthus Annuus (Sunflower) Seed Oil, Methyl Trimethicone, Carthamus Tinctorius (Safflower) Seed Oil, Camellia Japonica Seed Oil, Daucus Carota Sativa (Carrot) Root Extract, Glycyrrhiza Glabra (Licorice) Root Extract, Beta-Carotene
How to Use
Follow the directions on the product packaging.
Ingredients
Formulas can change. Check the packaging for the latest ingredient list, especially if you have ingredients you avoid.
A Closer Look
Frequently Asked Questions
Clear answers to help you choose your next step.
How do I choose for sensitive skin?
Sensitivity is personal. Start with the step you need, then compare the ingredients, texture and product details with what you already know works for you. A sensitive-skin focus does not mean every formula will suit everyone.
How does this fit into my routine?
You do not need to add every step. Choose what is missing from your routine and follow the directions for the specific product. You can find those in How to Use or on the product packaging.
Are all products fragrance-free?
Formulas vary. Check each product’s ingredient list for fragrance and any ingredients you prefer to avoid. If a detail is missing, ask us before choosing.
Where can I check the size, shade and ingredients?
Check the product title and selected option for the exact size or shade, then open Product Details and Ingredients. Packaging has the latest ingredient list because formulas can change.
What should I know before ordering?
Check the shipping options and total at checkout. Read our shipping information and return policy before ordering, or email support@sensitint.com with a question.