The Niacinamide 15 Serum

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Total acne care with 15% niacinamide

The highly concentrated 15% niacinamide serum formula is blended with Acetyl Glucosamine and Zinc PCA for comprehensive acne care, with a texture that allows for easy absorption into the skin. This optimal ratio of synergistic ingredients also helps address excess oil, uneven skin tone, lack of radiance, and rough skin texture.

*Non-comedogenic tested -doesn't clog the pores.

Size : 20ml / 0.67 fl. oz 


$25.00

Recommended for
COSRX The Niacinamide 15 serum is for those with oily, combination, or acne-prone skin. It is particularly useful for individuals dealing with excess sebum production, enlarged pores, rough skin texture. It optimally combines 15% niacinamide with other ingredients and addresses all stages of acne, from the initial to the final stage, providing a comprehensive care solution.


Target concerns 
- Bumpy skin 
- Sebum oil 
- Pores 
- All stages of Acne 
- Even skin tone 
- Hyperpigmentation


Texture
Light and refreshing, it absorbs quickly without leaving any residue. It's easy to layer under other skincare products or makeup.


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 afternoon.
* If applied in the morning, be sure to use with a SPF of 30 or higher.

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

PROVEN RESULTS

- After 4 Weeks

  • Non-Comedogenic Test Results
    42.27% reduction in blackheads
    50% reduction in whiteheads
    45.27% reduction in sebum levels
    48.07% improvement in oil control

  • Pigmentation
    19.47% reduction in pigmentation
    15.50% reduction in melanin area

  • Triple-Complexion Skin Tone
    24.89% reduction in redness
    11.73% reduction in yellowness
    2.59% improvement in brightness


    *Based on clinical trials of 20 subjects.
    As a result of the clinical trials from Dermacosmetic Skin Science Laboratory Co., Ltd.
VIDEO
FAQ

Product FAQ


Q. Who should use niacinamide? 
All skin type, especially Oily and Acne-prone skin. 


Q. Who should use/not use niacinamide? 
It’s good for all skin types. Although we recommend The Niacinamide 15 Serum for oily and acne skin. However, it can be used for dry skin. 


Q. Can you use vitamin C and niacinamide together? 
No, we recommend using Niacinamide and vitamin C separately because both ingredients are high-concentrated and it can be caused too much irritation to skin. 


Q. What can I use niacinamide with? 
Anything goes with niacinamide, but it is best when paired with BHA or Propolis. 


Q. Can I use salicylic acid and niacinamide together? 
Yes, when Niacinamide combines BHA which is good treatment for pores and sebum, it is more helpful in unclogging pores and reducing excess sebum. 

Product FAQ


Q. Who should use niacinamide? 
All skin type, especially Oily and Acne-prone skin. 


Q. Who should use/not use niacinamide? 
It’s good for all skin types. Although we recommend The Niacinamide 15 Serum for oily and acne skin. However, it can be used for dry skin. 


Q. Can you use vitamin C and niacinamide together? 
No, we recommend using Niacinamide and vitamin C separately because both ingredients are high-concentrated and it can be caused too much irritation to skin. 


Q. What can I use niacinamide with? 
Anything goes with niacinamide, but it is best when paired with BHA or Propolis. 


Q. Can I use salicylic acid and niacinamide together? 
Yes, when Niacinamide combines BHA which is good treatment for pores and sebum, it is more helpful in unclogging pores and reducing excess sebum. 

In just 4 weeks, pigmentation improved by 19.47%

*As a result of the clinical trials from Dermacosmetic Skin Science Laboratory Co., Ltd

Complete your Routine

For the best results, use our Ready - Target - Protect routine! These are favorites from customers who got this serum, so they’ll work for you too!