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The Niacinamide 15 Serum, 0.67 oz.

1.8K |
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$20.00 $25.00
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Estimated delivery Oct 16–Oct 21
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A highly concentrated serum that combines the maximum concentration of niacinamide with optimal ratios of synergistic ingredients for total acne control.

  • WHAT IT IS:
  • A highly concentrated serum with 15% niacinamide
  • WHAT IT DOES:
  • Provides total acne care; non-comedogenic tested; doesn't clog pores
  • INGREDIENT HIGHLIGHTS:
  • 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
  • SKIN TYPES:
  • Suitable for acne-prone skin
  • 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 toward the edges
  • This serum can be used in the morning and/or afternoon; if applied in the morning, be sure to use with SPF of 30 or higher
  • RESULTS:
  • 45.27% improvement of activated sebaceous glands*
  • 48.07% improvement of oil synthesis amount*
  • 42.72% improvement of number of blackheads*
  • 50% improvement of number of whiteheads*
  • 15.50% improvement of hidden melasma and blemishes*
  • 19.47% improvement of pigmentation (visible melasma and blemishes)*
  • 2.59% improvement of triple-complexion skin tone (brightness)*
  • 24.89% improvement of triple-complexion skin tone (redness)*
  • 11.73% improvement of triple-complexion skin tone (yellowness)*
  • *Based on clinical trials with 20 subjects; results in 4 weeks; Dermacosmetic Skin Science Laboratory Co., Ltd.
3w ago
I use this mostly for
[This review was collected as part of a promotion.] I use this mostly for my night time skincare routine. This serum is great . The texture is amazing. It has improved my skin appearance. Fading out dark spots and black heads. Give the skin a supple appearance.
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Blessing O.
1mo ago
I chose this serum because
[This review was collected as part of a promotion.] I chose this serum because of its high quality ingredients and Cosrx's strong reputation The formula feels lightweight and absorbs easily. Since I have only recently started using it I would like to continue for at least a month to fully evaluate its long term results. So far my experience has been very positive.
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Elvira I.
1mo ago
This serum helps keep my
[This review was collected as part of a promotion.] This serum helps keep my skin clear! It has even helped get rid of some deposits by my eyes.
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Sara L.
1mo ago
I’ve been using the niacinamide
[This review was collected as part of a promotion.] Ive been using the niacinamide for about 6 months and my dark spots have faded. Its part of a skincare routine.
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Patricia S.
2mos ago
Nighttime routine
[This review was collected as part of a promotion.] Serum feels light weight. It has helped with the lines on my face and the overall appearance of my skin. Love using it during my nighttime routine.
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Yvette M.
3mos ago
Love this product, it really
[This review was collected as part of a promotion.] Love this product, it really helps keep my acne under control.
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Yazmin C.
3mos ago
Its good
[This review was collected as part of a promotion.] Its good
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Puja A.
3mos ago
I love the product, it
[This review was collected as part of a promotion.] I love the product, it lighten up my skin ,fine wrinkles disappeared, moisturizes my skin for the whole day. Highly recommended.
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Susan C.
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