COSRX The Vitamin C 13 Serum 20ml
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For over 14 years, we have been committed to delivering unparalleled quality and trust, setting ourselves apart from discount stores or platforms offering uncertain products. As a directly managed business, we focus on providing excellence and craftsmanship, not low prices. Our mission is clear: to serve those who value luxury, authenticity, and reliability above all else.
We are fully committed to ensuring the authenticity of all our products. In the unlikely event that any product you receive is found to be non-authentic, we will offer a full refund with no questions asked, as part of our dedication to your satisfaction and trust.
Our team is proudly 100% Korean, and we personally stand behind the quality of every product we offer. Each item is a reflection of our dedication to excellence and our commitment to delivering only the best to our customers.
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People looking for this productCOSRX The Vitamin C 13 Serum 20ml
Shipping
* Post office economy takes 8 to 16 business days, FedEx and UPS typically 2 to 5 business days to most countries after shipping started. For Empress Korea products take a week for the United States and 14 days for delivery to the rest of the world.
* Please note that delivery times may be affected by factors outside our control, such as customs delays or local transportation issues.
* Additionally, please note that once the package has been shipped, we are not responsible for any delays caused by the shipping company.
* We recommend that you contact the shipping company directly for any inquiries related to your package's delivery status.
* Please note that certain countries or regions may not be eligible for shipping of specific items.
* When you add an item to your cart, the website will automatically notify you if the item can be shipped to your location.
* Kindly note that we are unable to deliver to P.O. Box, APO, FPO, or DPO addresses.
CUSTOMS & IMPORT DUTY
PRODUCT DETAILS
* COSRX The Vitamin C 13 Serum
Fix blemishes on the inside and outside of the skin in just 4 weeks with our moisturizing tone control serum.
* Key Benefits
Elasticity Improvement
Antioxidant: Helps inhibit skin aging.
Moisture Content Improvement: Hydrates the skin instantly.
Reduce Pores
Skin Texture Improvement
Wrinkle Improvement: Especially around the eyes.
Triple Complexion: Reduces red, yellow, and dark skin tones.
Pigmentation Improvement: Reduces visible and hidden spots and blemishes.
Noteworthy Attributes:
Made from pure vitamin C.
Has completed the antioxidant test.
Low-irritant formula perfect for daily use.
Antioxidant power maintained for 120 hours.
In-vitro test results: 77.5% inhibition rate of free radical generation after 120 hours.
* User Testimonials
"Looking for a Vitamin C Serum? COSRX products seem the best... Less irritation and good for daily use. Highly recommended!"
"Was searching for a pure vitamin C product. The Vitamin C 23 Serum was good, but I think Vitamin c13 is great for daily use."
* Research & Results:
Studies from the Derma Cosmetic Dermatology Research Institute between 2022.10.26 and 2022.11.25 on 21 women aged 30-65 showed:
Moisture Content Improvement: +113% after a single use.
Reduction in Skin Irregularities: Significant improvement based on certain areas.
Pigmentation Improvement: Visible blemishes and spots reduced.
Wrinkle Improvement: Around the eyes reduced by -10.6%.
Pore Improvement: Reduction in volume, area, count, and depth of pores in just 7 days.
Elasticity Improvement: Surface elasticity increased by +19% in 4 weeks.
* Ingredients & Formula
Pure Vitamin C: For brightening and anti-aging benefits.
Tocotrienol (Super Vitamin E): 50 times more potent than tocopherol.
Hyaluronic Acid: Provides intense hydration.
Allantoin: Soothes the skin.
* Recommendation
Experience the bright tone-up effect.
Moisturize and brighten dull skin.
Use a hypoallergenic vitamin serum daily.
Choose COSRX.
* Application
After washing your face, use the dropper to take an appropriate amount.
Apply to the cheekbones.
Roll it from the inside to the outside, following the skin texture.
Focus on areas where elasticity is a concern.
Follow up with other skincare products, moving from the inside of the face outwards.
Note: If using during the day, always apply sunscreen.
* Storage and Handling Precautions
Use immediately after purchase.
Store upright in the refrigerator (3-10°C).
Avoid shaking before opening.
Product may discolor due to oxidation; recommended use within 2 months of opening.
Store away from high temperatures and direct sunlight.
* Environmental Effort
COSRX promotes eco-friendliness. Please dispose of empty containers responsibly.
* Complementary Product
Use with Aloe Soothing Sun Cream with SPF 50+ for best results.
SHIPPING & RETURNS
Shipping and Delivery Information
Empress Korea is an authorized retailer and an officially registered company in Korea.
- All parcels shipped by Empress Korea originate from Korea and are subject to international shipping guidelines. However, Print-on-Demand (POD) products are shipped from the United States.
- Delivery times for Empress Korea products typically range from 2 to 5 business days, excluding 3 to 5 processing days when using FedEx or UPS. However, delivery times may vary depending on country-specific conditions.
- Post office economy shipping usually takes 8 to 16 business days. For Empress Korea products, production begins after ordering, and shipping to the United States typically takes a week, while delivery to other regions may take 15 to 30 days.
- Please note that delivery times may be affected by factors outside of our control, such as customs delays or local transportation issues.
- Once the package has been shipped, we are not responsible for any delays caused by the shipping company.
- We recommend contacting the shipping company directly for inquiries related to your package's delivery status.
- Some countries or regions may not be eligible for shipping specific items. When you add an item to your cart, the website will automatically notify you if the item can be shipped to your location.
- We cannot deliver to P.O. Box, APO, FPO, or DPO addresses.
- Empress Korea is not responsible for unclaimed parcels. If a parcel is returned to us because it was unclaimed, refused, or due to customs issues, we do not issue a refund or reship the item.
- Failed deliveries due to incorrect addresses, customs clearance issues, or local postal service mishandling will not be eligible for refunds.
- Customers are responsible for any customs duties or import taxes incurred. We recommend checking with your local customs office for details. Empress Korea does not provide refunds if customs refuses to clear your order.
- In case of disputes, Empress Korea’s decision shall be final and conclusive.
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