COSRX The Vitamin C 13 serum
Overview
COSRX The Vitamin C 13 Serum 20ml is a brightening treatment formulated to improve dullness, uneven skin tone, and dark spots. Powered by 13% pure Vitamin C (Ascorbic Acid), it helps revitalize tired skin and restore a healthy, radiant glow.Product Description
This lightweight yet potent vitamin C serum works to visibly brighten the complexion while protecting the skin from environmental stress. Enriched with Vitamin E and Hyaluronic Acid, it delivers hydration and antioxidant care, leaving the skin smoother, firmer, and more luminous with regular use.Key Benefits
- Brightens Skin Tone: Helps boost radiance and reduce dullness.
- Reduces Dark Spots: Targets pigmentation and post-acne marks for a clearer look.
- Antioxidant Protection: Defends the skin against free radical damage.
- Hydration Support: Hyaluronic Acid helps maintain moisture balance.
- Lightweight Texture: Absorbs quickly without greasy residue.
Skin Concerns
- Dull and tired-looking skin
- Dark spots and hyperpigmentation
- Uneven skin tone
- Loss of radiance
Key Ingredients
- Vitamin C (13% Ascorbic Acid): Helps brighten skin tone and reduce pigmentation.
- Vitamin E: Provides antioxidant protection and nourishes the skin.
- Hyaluronic Acid: Delivers hydration and improves skin plumpness.
How to Use
- Apply 2–3 drops to cleansed and toned skin.
- Gently pat until fully absorbed.
- Use once daily, preferably at night.
- Follow with a moisturizer.
When to Use
- Best used at night.
- Always apply sunscreen during the day when using vitamin C products.
Target Audience
- Individuals with dull or uneven skin tone.
- Those concerned with dark spots or acne marks.
- Users looking for antioxidant and brightening care.
Texture
- Lightweight serum that absorbs quickly without heaviness.
Safety & Notes
- For external use only.
- Avoid contact with eyes.
- Patch test recommended before first use.
- Store in a cool, dark place away from direct sunlight.
Conclusion
With a potent 13% Vitamin C formula supported by hydrating and antioxidant ingredients, COSRX The Vitamin C 13 Serum 20ml helps brighten the complexion, reduce dark spots, and restore a healthy, radiant glow.Couldn't load pickup availability
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Specifications
Specifications
Ingredients
Ingredients
Our cosmetic products are crafted with a blend of nourishing and effective ingredients designed to enhance your beauty and care for your skin. Key components include:
- Aloe Vera Extract: Known for its soothing and moisturizing properties, it helps to hydrate the skin and reduce irritation.
- Shea Butter: Rich in vitamins and fatty acids, shea butter provides deep nourishment and creates a protective barrier on the skin.
- Hyaluronic Acid: A powerful humectant that attracts and retains moisture, keeping the skin plump and hydrated.
- Vitamin E: An antioxidant that helps to protect the skin from environmental stressors and promotes a healthy glow.
- Natural Oils (e.g., Jojoba Oil, Argan Oil): These oils are rich in essential fatty acids and vitamins, offering hydration and improving skin texture.
Each ingredient is carefully selected to ensure our products are effective, safe, and suitable for a variety of skin types.
Shipping & Return
Shipping & Return
Once we receive your return, we’ll process your refund within 5-7 business days. Refunds will be credited back to your original payment method. For more details on how to start a return, visit our Returns page or contact our support team—we’re here to help! Shop confidently knowing we’ve got you covered.
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Do you ship internationally?
Do you ship internationally?
Yes, we offer international shipping to select countries. Please check our shipping policy for details on destinations, rates, and delivery times.
What is your return policy?
What is your return policy?
We accept returns within 30 days of delivery, provided the items are unused and in their original condition. For detailed instructions, please refer to our return policy or contact our support team.
What are your sizing options?
What are your sizing options?
Our products are available in a range of sizes to ensure the perfect fit. Detailed sizing information is provided on each product page, and our size guide can help you choose the best option.

