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Description
COSRX The Niacinamide 15 Serum 20gCOSRX Niacinamide Serum COSRX The Niacinamide 15 Serum is for individuals with oily, combination, or acne prone skin who want to manage excess oil and rough skin texture. The COSRX Niacinamide Serum is a skincare product that helps make skin look smoother and more even. Why We Recommend This Product This product comes in a 20g bottle. It contains 15% niacinamide. The formula includes Acetyl Glucosamine and Zinc PCA. It is lightweight and absorbs
COSRX Niacinamide Serum
COSRX The Niacinamide 15 Serum is for individuals with oily, combination, or acne-prone skin who want to manage excess oil and rough skin texture. The COSRX Niacinamide Serum is a skincare product that helps make skin look smoother and more even.
Why We Recommend This Product
- This product comes in a 20g bottle.
- It contains 15% niacinamide.
- The formula includes Acetyl Glucosamine and Zinc PCA.
- It is lightweight and absorbs quickly.
- The serum does not leave a sticky feeling.
- It can be used in the morning or at night.
Each 20mL bottle gives a concentrated formula with a high amount of niacinamide. The serum has a light, refreshing feel that goes into the skin quickly. It does not leave a greasy feel, making it easy to put on other products or makeup afterward. The serum works on things like bumpy skin, oil, and pores.
The COSRX Niacinamide Serum has ingredients like N-Acetylglucosamine (NAG), which helps to even out skin tone. It also has Zinc PCA, which helps with inflammation. Allantoin helps to make the skin feel better. The product is suitable for all skin types, but it is especially helpful for skin that gets oily and has breakouts. You can use it in the morning or evening. If you use it in the morning, be sure to also use a sunscreen with SPF 30 or higher.
Ingredients
Water, Pentylene Glycol, Niacinamide(15%), Butylene Glycol, Acetyl Glucosamine, 1,2-Hexanediol, Zinc PCA, Trehalose, Xanthan Gum, Pullulan, Allantoin, Ethylhexylglycerin, Sodium Phytate, Citric Acid, Tocopherol.
Directions
After cleaning your face, use a few drops of the serum. Gently press the serum into your skin with your fingertips, starting from the middle of your face and moving outward.
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
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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
4.3 ★★★★★
Based on 9 reviews
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Product Reviews
★★★★★ 5
SILLINESS AND FUN
Format: Hardcover
I am so glad I purchased this book today! It is very silly, kid-friendly, and interactive with the reader. The surprise ending was a hoot. And who doesn't love pizza? Great buy.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 4, 2026
★★★★★ 5
Great book
Format: Hardcover
Wonderful illustrations and very cute story.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on November 23, 2025
★★★★★ 5
Twist ending
Format: Paperback
Such a cute book to read with little ones. I loved all the rhyming words and the twist at the end that no one saw coming. My preschool students give this book a big thumbs up.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 31, 2025
★★★★★ 5
Not That Pet! A cute book for the whole family!
Format: Paperback
Bought for my kiddos as this is a book that is listed on the Sunshine State Young Readers Award this year :) It is perfect for their age group 6 & 7 years old, we all thoroughly enjoyed it.
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Reviewed in the United States on August 27, 2023
★★★★★ 5
Love this book!
Format: Hardcover
I love this book and so does my 3 year old!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 1, 2023