$19.99 sale price when purchased online
$25.00 list price
Target Online store #3991
About this item
Highlights
- Made for those with oily, combination, or acne-prone skin.
- Useful for individuals dealing with excess sebum production, enlarged pores, rough skin texture.
- Texture is light and refreshing, it absorbs quickly without leaving any residue.
- It's easy to layer under other skincare products or makeup.
Description
The Niacinamide 15 Serum with Acetyl Glucosamine + Zinc PCA from COSRX is a highly concentrated serum that combines the maximum concentration of niacinamide with optimal ratios of synergistic ingredients for total acne control.
Key Ingredients:
Niacinamide : Provides total acne care by controlling sebum production, soothing acne inflammation and diminishing post acne scars
N-Acetylglucosamine (NAG) : Works in synergy with niacinamide to effectively fade hyperpigmentation
Zinc PCA : Inhibits inflammation and promotes recovery of damaged skin
Allantoin : Promotes collagen synthesis to facilitate skin regeneration
How to use:
After cleansing, during the serum phase, apply a few drops to the skin. Use fingertips to gently massage and absorb the serum, starting from the center of the face working towards the edges. Highly concentrated serums should only be used in the evening? NO! This serum can be used in the morning and/or night. If applied in the morning, be sure to use with a SPF of 30 or higher
All COSRX products are dermatologist-tested, hypoallergenic, paraben-free, sulfate-free, phthalate-free, and alcohol-free.
Key Ingredients:
Niacinamide : Provides total acne care by controlling sebum production, soothing acne inflammation and diminishing post acne scars
N-Acetylglucosamine (NAG) : Works in synergy with niacinamide to effectively fade hyperpigmentation
Zinc PCA : Inhibits inflammation and promotes recovery of damaged skin
Allantoin : Promotes collagen synthesis to facilitate skin regeneration
How to use:
After cleansing, during the serum phase, apply a few drops to the skin. Use fingertips to gently massage and absorb the serum, starting from the center of the face working towards the edges. Highly concentrated serums should only be used in the evening? NO! This serum can be used in the morning and/or night. If applied in the morning, be sure to use with a SPF of 30 or higher
All COSRX products are dermatologist-tested, hypoallergenic, paraben-free, sulfate-free, phthalate-free, and alcohol-free.
Scent: Unscented
Health Facts: Alcohol-Free
Product Warning: Not for children under the age of three
Product Form: Liquid
Sustainability Claims: Cruelty-Free
Beauty Purpose: Acne-Prone, Dark Spot Reduction, Pore Reduction, Oil Control, Brightening, Spot Treatment, Oily
Recommended Skin Type: Acne-Prone, Combination, Normal, Oily
TCIN: 94234054
UPC: 8809598454637
Item Number (DPCI): 342-01-9063
Origin: Imported
Healthcare Disclaimer:
Content on this site is for reference purposes only. Target does not represent or warrant that the nutrition, ingredient, allergen and other product information on our Web or Mobile sites are accurate or complete, since this information comes from the product manufacturers. On occasion, manufacturers may improve or change their product formulas and update their labels. We recommend that you do not rely solely on the information presented on our Web or Mobile sites and that you review the product's label or contact the manufacturer directly if you have specific product concerns or questions. If you have specific healthcare concerns or questions about the products displayed, please contact your licensed healthcare professional for advice or answers.
If the item details above aren’t accurate or complete, we want to know about it.
Shipping details
Estimated ship dimensions: 1.97 inches length x 2.09 inches width x 2.13 inches height
Estimated ship weight: 0.287 pounds
Return details
This item can be returned to any Target store or Target.com.
This item must be returned within 90 days of the date it was purchased in store, shipped, delivered by a Shipt shopper, or made ready for pickup.
See the return policy for complete information.
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$18.99($5.62/fluid ounce)
4.4 out of 5 stars with 243 ratings
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Summary of reviews
This product has garnered positive feedback for its effectiveness in improving skin texture, reducing acne, and minimizing pores. Guests appreciate its lightweight formula that absorbs quickly without leaving a greasy residue. Many have noted visible improvements in skin brightness and hydration, making it a valuable addition to their skincare routines. The serum is particularly praised for its ability to control oil and enhance overall skin health, making it suitable for various skin types.
Summary created by AI from text of reviews reflecting recent feedback provided across different star ratings (includes incentivized reviews)
4.5 out of 5 stars with 1826 reviews
Love this product. It has
5 out of 5 stars
karissa w. - 9 days ago
originally posted on cosrx
[This review was collected as part of a promotion.] Love this product. It has helped my skin tremendously and is great to use in the morning routine before applying sunscreen.
(no review title)
5 out of 5 stars
Ellie M. - 12 days ago
originally posted on cosrx
[This review was collected as part of a promotion.]
I use this serum after
4 out of 5 stars
Katrina S. - 14 days ago
originally posted on cosrx
[This review was collected as part of a promotion.] I use this serum after I have washed my face with the Low PH Good Morning cleanser, and after I have toned my face with the AHA/BHA Clarifying Treatment Toner. Before, I didn't use a serum in my skincare routine, so this was new to me. The serum itself goes on my skin smoothly, and it is a good boost after my toner. It sets a nice base for my moisturizer after.
I can't say enough about
5 out of 5 stars
Maria P. - 19 days ago
originally posted on cosrx
[This review was collected as part of a promotion.] I can't say enough about how much I love this product. It does not leave a residue on the face, and it lasts in all different types of weather. I also love its base. When I use this product, my face feels less greasy, and my acne is more controlled.
I added this to my
5 out of 5 stars
Mindi S. - 20 days ago
originally posted on cosrx
[This review was collected as part of a promotion.] I added this to my daily routine a few months ago and I’m loving it. My skin is softer, more moisturized, and dark patches are looking brighter. I’m definitely keeping this in the routine long term.
YES this product makes a
5 out of 5 stars
Shae W. - 22 days ago
originally posted on cosrx
[This review was collected as part of a promotion.] YES this product makes a HUGE difference in my skincare routine. It basically makes or breaks by hydrated skin, while making my PORES INVISIBLE! Also, you have to use it RIGHT AFTER TONER!!! Its the only way to get its full affect!
Thank you for this product.
5 out of 5 stars
Jim V. - 24 days ago
originally posted on cosrx
[This review was collected as part of a promotion.] Thank you for this product. Been using it for awhile and I really like it.
Drastically improved smile lines & redness
5 out of 5 stars
krayboo - 1 month ago
originally posted on http://www.ulta.com

I've had smile lines on my left side that just stayed constantly creased for about the past 1.5 years—but now after using my first full bottle of this, they're almost totally gone! I've also been dealing with what seems to be perioral dermatitis (red blotchiness & occasional bumpy breakouts on smile lines & under nose; still in the process of figuring this out with my dermatologist)—& this is almost entirely gone too! I've tried so many different products, including prescriptions, and this is the first thing that has actually done the trick for both issues. Both issues do seem to resurface slightly if stop using this one for a few days, but never look as severe as before.
I was surprised at how
5 out of 5 stars
Erin B. - 1 month ago
originally posted on cosrx
[This review was collected as part of a promotion.] I was surprised at how much I liked this serum! Luxurious feel, seems to have calmed my skin significantly over about three months.
Improves skin appearance and texture
5 out of 5 stars
Lisa G. - 2 months ago
originally posted on cosrx
[This review was collected as part of a promotion.] This is great! I believe it really is creating better skin barrier function and keeping my skin moisturized. I have rosacea and it reduces my inflammation. I’ve had a couple of facials which cause flare ups and this helps my healing.
So far so good! I've
5 out of 5 stars
Jessica D. - 2 months ago
originally posted on cosrx
So far so good! I've only been using this serum for about 2 weeks so I haven't noticed a difference quite yet. I do love the texture & viscosity and us it after toner & Vit C serum in my routine.
So Far, so good1
5 out of 5 stars
Erica M. - 2 months ago
originally posted on cosrx
[This review was collected as part of a promotion.] So Far, so good1
I have this product and
5 out of 5 stars
Lisa R. - 2 months ago
originally posted on cosrx
[This review was collected as part of a promotion.] I have this product and love it! This time I purchased it for my 40 year old Daughter. She has been using it and we can see a huge difference. Her acne is clearing up and pores are not as noticeable. She is very happy with this "Corsx The Niacinamide 15 Serum"
(no review title)
5 out of 5 stars
Laurie I. - 2 months ago
originally posted on cosrx
[This review was collected as part of a promotion.]
So far I love the
5 out of 5 stars
Lacey S. - 3 months ago
originally posted on cosrx
[This review was collected as part of a promotion.] So far I love the product. Seems to be making my pores look better.
I love this serum. I
5 out of 5 stars
Janette N. - 3 months ago
originally posted on cosrx
[This review was collected as part of a promotion.] I love this serum. I purchased several products and absolutely love all of the them. COSRX makes quality products!
(no review title)
5 out of 5 stars
Nicole M. - 3 months ago
originally posted on cosrx
[This review was collected as part of a promotion.]
A+++
5 out of 5 stars
Sara O. - 3 months ago
originally posted on cosrx
[This review was collected as part of a promotion.] Cleared up years of blemishes and even made most of the scars disappear. It's very light and you don't feel it for a long time afterwards like many others. It does leave your face a bit too shiny for my preference, but I also have oily skin so I just don't like that in general. Fantastic product
Light control on skin and
5 out of 5 stars
Z L. - 3 months ago
originally posted on cosrx
[This review was collected as part of a promotion.] Light control on skin and effective. Appearance made visible. Easy to include with daily skin care. Highly recommended. Best of all it will not break your bank. It doesn’t have side effect. Best product to use.
Good product, but the bottle
5 out of 5 stars
Jose P. - 3 months ago
originally posted on cosrx
[This review was collected as part of a promotion.] Good product, but the bottle of the . 05 Retinol appeared to be not even half full. So you're not getting your money's worth. It seems to be a common issue, after reading other reviews. I figured why the use of a black tinted bottle to hide the level of the product. My question is, what's being done to rectify this issue and address customer satisfaction and the reputable business practices of the company. Let's make it right for the consumers who are willing to spend their hard earned money to support your business.