The Niacinamide 15 Serum, 0.67 oz.

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Product details

Web ID: 16056907

A highly concentrated serum that combines the maximum concentration of niacinamide with optimal ratios of synergistic ingredients for total acne control.

  • Product Features

    • 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.

  • Shipping & Returns

    • This item qualifies for Free Shipping with minimum purchase! exclusions & details
    • Our Normal Gift Boxing is not available for this item.
    • California and Minnesota customers call 1-800-289-6229 for Free Shipping information.
    • For complete details, see our Shipping and Returns policies.

Ratings & Reviews

Here's what customers think
  • The Niacinamide 15 Serum is reported to be an effective product, particularly for oily, acne-prone, or uneven skin.
  • Many users found it helped control oil and shine, minimize pores, and improve skin texture and clarity.
  • The lightweight, fast-absorbing formula was also praised for layering well with other products.
  • While a few users did not see significant results, the majority of reviews were very positive, with many stating they would continue using the serum.
AI-generated summary from 1,761 customers reviews.
4.5/5

1,767 star ratings, 1,761 reviews

Write a Review
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On average, customers rate the Oil-absorbing/moisturizing of this item as Neutral.

On average, customers rate the Heavy/light of this item as Neutral.

On average, customers rate the Best for day/best for night of this item as Best for night.

191 customer images

1,761 reviewssorted by Newest

Sher
5 days ago

On average, customers rate the Oil-absorbing/moisturizing of this item as Moisturizing.

On average, customers rate the Heavy/light of this item as Light.

On average, customers rate the Best for day/best for night of this item as Best for night.

Worse ever

Read the reviews decide to try it . Omg this is the worse serum ever , I don’t have pimples did not had any since I was 16 years old . I start getting pimples after one week . No good serum will not recommend it .

On average, customers rate the Oil-absorbing/moisturizing of this item as Moisturizing.

On average, customers rate the Heavy/light of this item as Light.

On average, customers rate the Best for day/best for night of this item as Best for night.

Recommends this product

External reviewer
5 days ago
Incentivized review

The has no residue and

The has no residue and provides firmness and control

Customer review from cosrx

Amira L.
7 days ago
Incentivized review

My skin cannot survive without

My skin cannot survive without this! Gentle enough for sensitive skin. Help prevent stubborn blemishes and control oil

Customer review from cosrx

Kristina C.
15 days ago
Incentivized review

The serum is light weight

The serum is light weight and leaves my skin looking and feeling great. Over time I have noticed that my pores are smaller and I don’t see as many white heads. This is a regular in my routine.

Customer review from cosrx

Irma P.
23 days ago
Incentivized review

I really like this product.

I really like this product. It's one of the best. It's my third purchase. It leaves my skin beautiful and my pores were dramatically recast. I love the Niacinamide 15

Customer review from cosrx

Lisa G.
1 month ago
Incentivized review

I think it helps with

I think it helps with pore congestion and dullness.

Customer review from cosrx

Techauna H.
2 months ago
Incentivized review

This product is amazing. It

This product is amazing. It shrunk my pores that have been irritated from other products.

Customer review from cosrx

Lily H.
2 months ago
Incentivized review

I love this serum! It’s

I love this serum! It’s really helped my skin glow and I notice a difference when I wear it :)

Customer review from cosrx