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- COSRX Vitamin C23 Serum, 2nd Generation, 0.7 oz 20 g, High Concentration, Raw Vitamin C, Pores, Glossy, Wrinkle, Pure Vitamin, Niacinamide, Vitamin E, Hyaluronic Acid, Serum, Beauty Serum, Lotion, Pure Vitamin C, Sensitive Skin, Tested for Human Body, Cosuar X, Essence, Skin Care, Korea Kosher Mei
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Item #:
206589903
COSRX Vitamin C23 Serum, 2nd Generation, 0.7 oz 20 g, High Concentration, Raw Vitamin C, Pores, Glossy, Wrinkle, Pure Vitamin, Niacinamide, Vitamin
88% of respondents would recommend this to a friend
Item #:
206589903
KYD 25
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from JP
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Imported from Japan store
QTY:
Order now and get it around Friday, October 02
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A lightweight non-sticky Vitamin C Booster Serum that fights early signs of aging and boosts skin radiance.
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What Stands Out
High Concentration
This serum boasts a potent 23% concentration of vitamin C, ensuring maximum effectiveness in brightening skin, reducing wrinkles, and addressing enlarged pores for a youthful, radiant complexion.
Dual Ingredients
Enhanced with niacinamide and vitamin E, this serum not only brightens but also nourishes the skin, providing hydrating benefits and helping to improve overall skin texture and tone.
Deep Hydration
Infused with hyaluronic acid, COSRX Vitamin C23 Serum effectively retains moisture in the skin, ensuring a glossy, plump appearance while combating dryness and enhancing elasticity.
Product Details
| Item Form | u30c9u30edu30c3u30d7 |
| Item Weight | 20 Grams |
| Item Volume | 20 Milliliters |
| Unit Count | 20.0 Milliliters |
| Brand Name | COSRX |
| Number of Items | 1 |
| Manufacturer | COSRX Inc. |
| Product Dimensions | 4.39 x 6.3 x 10.11 cm; 20 g |
| Brand | COSRX |
| Country of Origin | This item will be imported from JP |
| Date First Available | January 27, 2026 |
| What is in the box | COSRX Vitamin C23 Serum... For more details, please check description/product details |
Dangerous Goods
To avoid the delay in customs clearance process for Dangerous Goods, the shipment shall be opened at our warehouse facility to check the severity of hazardous components. Please see the list of Dangerous goods here.
Who Should Buy?
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Dull Skin
Ideal for individuals seeking brighter skin tone and enhanced radiance through vitamin C’s antioxidant properties.
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Wrinkle Reduction
Beneficial for users looking to minimize the appearance of wrinkles and fine lines with potent anti-aging ingredients.
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Oily Skin
Great for those with oily or combination skin as it helps reduce excess oil while hydrating with hyaluronic acid.
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Sensitive Skin
May irritate sensitive skin types due to high concentration of vitamin C and potential for allergic reactions.
Product Description
COSRX Vitamin C23 Serum, 2nd Generation, 0.7 oz 20 g, High Concentration, Raw Vitamin C, Pores, Glossy, Wrinkle, Pure Vitamin, Niacinamide, Vitamin E, Hyaluronic Acid, Serum, Beauty Serum, Lotion, Pure Vitamin C, Sensitive Skin, Tested for Human Body, Cosuar X, Essence, Skin Care, Korea Kosher Mei
Dietary Supplement Disclaimer
Statements regarding dietary supplements have not been evaluated by the Food and Drug Administration and are not intended to diagnose, treat, cure, or prevent any disease or health condition.
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
How often should I use the Vitamin C Booster Serum?
Answer: Apply 2-3 drops once or twice daily for best results. -
Question:
Can this serum be used under the eye area?
Answer: Yes, it can be applied under the eye area but avoid direct eye contact. -
Question:
Should I perform a patch test before using it on my face?
Answer: Yes, a patch test is recommended to check for any irritation.
コースアールエックス(Cosrx) Editorial Review
**Editorial Review of COSRX Vitamin C23 Serum** The COSRX Vitamin C23 Serum has received overwhelmingly positive feedback from users for its ability to enhance skin brightness and overall texture. Many customers report a noticeable difference in their skin's clarity and color after only a few applications. This serum, now reformulated to have no scent, has resonated well with individuals who previously found the original version's odor off-putting. Users have noted enhanced transparency and luminosity in their skin after Consistent use, with some claiming it has become an indispensable part of their skincare routines. Customers advocate for the serum's potency, appreciating its high concentration of vitamin C without the irritation that often accompanies similar products. Even those with sensitive skin have found it gentle yet effective. Testimonials reveal that the serum has helped minimize the appearance of wrinkles and fine lines, making it a favored choice among those looking to maintain a youthful complexion. Moreover, the product's packaging is designed to prevent oxidation, enhancing its effectiveness over time. Users laud the serum for its impressive results relative to its affordability, making it a competitive alternative to more expensive brands. However, a few users reported experiencing a slight tingling sensation upon application, likely due to the high concentration of vitamin C. This was generally regarded as manageable and not a deterrent from continued use. Furthermore, while the product itself has garnered rave reviews, there were isolated comments regarding delivery issues that did not reflect on the product's actual quality. Overall, the COSRX Vitamin C23 Serum stands as a highly recommended skincare product that shines in its effectiveness, user-friendliness, and value. **
Customer Reviews & Ratings
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Pros
- Noticeable brightening effect after short-term use
- Scent-free formulation
- Effective for enhancing skin clarity and reducing wrinkles
- Gentle on sensitive skin
- Affordable compared to other high-end vitamin C serums
- Packaging designed to prevent oxidation
Cons
- Potential for slight tingling sensation upon application
Platform Trust & Buyer Confidence
JK
Jasmin
Verified buyer
“Great products and very good service: very easy and very fast international delivery.”
9 September 2026 · via Trustpilot
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Anke
Verified buyer
“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”
10 September 2026 · via Trustpilot
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Hazel
Verified buyer
“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”
10 September 2026 · via Trustpilot
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Opaleye
Verified buyer
“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”
11 September 2026 · via Trustpilot
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Adele
Verified buyer
“Easy to find and order what you want on the website. Delivery is quick to the UK”
8 September 2026 · via Trustpilot
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KYD 25
Order now and get it around Friday, October 02
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Features & Benefits
- Upgraded formula with 23% Pure Vitamin C concentration.
- Non-sticky and lightweight for daily use.
- Fights early signs of aging effectively.
- Boosts skin radiance with a hydrating finish.
- Contains a powerful antioxidant synergy.
- Suitable for sensitive areas, including under the eyes.
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