Product Details
A brighter-looking glow.
COSRX The Vitamin C 13 Serum 20ml is a lightweight facial serum with 13% ascorbic acid. It helps improve the appearance of uneven tone and dark spots while leaving skin feeling hydrated and smooth.
KEY BENEFITS
Radiance care — Helps brighten the look of dull skin.
More even-looking tone — Helps reduce the appearance of dark spots and post-blemish marks.
Lightweight hydration — Absorbs quickly without a heavy feel.
MAIN INGREDIENTS
Ascorbic Acid (13%) — Vitamin C for brighter, more even-looking skin.
Panthenol and Sodium Hyaluronate — Help support hydration and skin comfort.
Squalane — Helps leave skin feeling soft and conditioned.
RECOMMENDED FOR
Dull-looking skin and uneven tone.
Those seeking a lightweight vitamin C serum.
HOW TO USE
Apply a few drops to clean skin before moisturizer. Gently pat until absorbed.
FULL INGREDIENT LIST
Water, Ascorbic Acid (13%), Butylene Glycol, Dipropylene Glycol, Tromethamine, Ethyl Ascorbyl Ether, 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, Glycyrrhiza Glabra (Licorice) Root Extract.
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.