Pay in installments of $6.71 with
,
and
Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Aug 21 - Aug 26
Promo Codes Available:
For Your Every Summer RSVP, with Code: SUMMER15
Description
COSRX The Vitamin C 23 Serum 20gCOSRX The Vitamin C 23 Serum COSRX The Vitamin C 23 Serum is for people who want to brighten their skin tone and have a more even look. The COSRX The Vitamin C 23 Serum is a highly concentrated serum that contains pure vitamin C to help make skin appear clearer and smoother. Why We Recommend This Product The product comes in a 20g bottle. It contains 23% pure vitamin C, also known as ascorbic acid. It includes ingredients like Super Vitamin E and
COSRX The Vitamin C 23 Serum
COSRX The Vitamin C 23 Serum is for people who want to brighten their skin tone and have a more even look. The COSRX The Vitamin C 23 Serum is a highly concentrated serum that contains pure vitamin C to help make skin appear clearer and smoother.
Why We Recommend This Product
- The product comes in a 20g bottle.
- It contains 23% pure vitamin C, also known as ascorbic acid.
- It includes ingredients like Super Vitamin E and hyaluronic acid.
- The serum has a yellowish colour and a lightweight feel.
- It requires storage in the refrigerator to keep it fresh.
- The product should be used within two months after opening.
- It has a two-layer formula that you need to shake before using.
- The packaging includes a separate dropper to use for the first time.
The COSRX The Vitamin C 23 Serum is a powerful serum that helps to improve the look of skin. The formula combines 23% pure vitamin C with other ingredients. It has a lightweight texture that feels like an oil. This helps the vitamin C stay fresh. When you first get the COSRX The Vitamin C 23 Serum, you should switch out the cap with the included dropper.
The serum contains Super Vitamin E, which is a powerful antioxidant. The addition of hyaluronic acid provides moisture. It is important to store the COSRX The Vitamin C 23 Serum in a cool, dark place. The refrigerator is best for this. This helps stop the vitamin C from changing colour or losing its power. Because this product has a high amount of vitamin C, it is a good option for people who have used vitamin C products before.
When you use the COSRX The Vitamin C 23 Serum in the morning, always follow it with sunscreen. This helps to protect your skin. The serum should be used in your skincare routine after washing your face and toning. Only a few drops are needed for your whole face.
Ingredients:
Water, Ascorbic Acid(23%), Propanediol, Dimethicone, Tromethamine, Panthenol, Ethyl Ascorbyl Ether, Squalane, Caffeine, Sodium Chloride, Sodium Hyaluronate, Sodium Sulfite, Disodium EDTA, Glutathione, Adenosine, Acetyl Glucosamine, Gardenia Florida Fruit Extract, Allantoin, Dextrin, Tocotrienols, Butylene Glycol, 1,2-Hexanediol.
Directions
Shake lightly once or twice before use. Apply two to three drops onto the face and massage gently into the skin.
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.8 ★★★★★
Based on 15 reviews
Sort
Product Reviews
★★★★★ 4
One of the best books on servant leadership
Format: Paperback
Robert Greenleaf's ground-breaking work on servant leadership continues to shape the way leadership is understood and practiced. One of the best books on servant leadership.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 6, 2013
★★★★★ 4
Valuable book for those wanting to excellent leaders.
Format: Paperback
This is a great book for those wishing to be compassionate leaders rather than autocrats. My only reservation is that some of the information may be dated.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 30, 2009
★★★★★ 5
Convenient Way to Support Daily Fiber Goals
I picked up this psyllium husk supplement for the convenience of getting more fiber in my diet, without the hassle of mixing powder into water. These capsules make it easy to stay consistent, especially on busy mornings or at the office. I keep the bottle at work and take a few in the morning and again in the early afternoon to help meet my daily fiber goals.
For me, this is about overall health and staying on track with my nutrition. The capsules are easy to swallow, and the bottle itself is well-made—sturdy, with a secure seal to keep out moisture and light, which is great for preserving freshness.
The price is very reasonable for the amount you get, and I’ve had no issues with quality. If you’re looking for a simple, no-fuss way to add fiber to your routine, this is a smart choice.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 30, 2025
★★★★★ 5
Not too big and seems to work so far. Good value.
They seem to be working for me. I bought some of the powder and these pills in case the powder tasted bad but I kind of like both. If I have a protein drink in the morning I use the powder and if not I take 3 of these pills which is the daily dose but luckily they aren't huge like some of these supplements are. I think there are 300 in a bottle so 100 doses but some folks might get away with taking 1 or 2 instead of all 3 depending on your needs.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 9, 2025
★★★★★ 4
Meets a need well
Seems to achieve the desired result, no complaints.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 8, 2026