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Niacinamide Serum bottle
Before & After of customer using Niacinmide Serum
How to layer Niacinamide Serum in your routine
Bottle of Niacinamide Serum sitting on a palm of a hand with copy

Niacinamide Serum | The INKEY List

Helps control excess oil and redness

4.6
Rated 4.6 out of 5 stars
4.6 Stars (640 Reviews)
$10.00 / 30ml

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A lightweight, power-packed Niacinamide Serum that can be easily layered into your skincare routine.

Containing 10% Niacinamide this naturally occurring B3 vitamin helps to effectively reduce excess oil, blemishes and redness. This anti-blemish serum has a thin consistency and is formulated with 1% Hyaluronic Acid for added hydration and effective delivery.

Suitable for:

  • All Skin Types
  • Sensitive Skin

Targets:

  • Excess Oil
  • Redness
  • Breakouts & Blemishes

Proud to be:

  • Carbon Net-Zero
  • B-Corp
  • Cruelty Free
  • Recyclable
  • Travel Size
  • Gluten Free
  • Fragrance Free
  • Pregnancy & Breastfeeding Safe

Awards & Features

Cosmopolitan Award
Popsugar feature
Glamour Feature

Delivery info

Standard tracked shipping

$5.95

Free on oders $35+

Express tracked shipping

$15 (2-3 business days*, when ordered before 3pm EST)

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Have you tried?

This product

Niacinamide Serum

Niacinamide Serum

  • •Contains 10% Niacinamide to help effectively reduce excess oil, blemishes and redness.
  • •Formulated with 1% Hyaluronic Acid for added hydration and effective delivery.

or

Have you tried?

Excess Oil Solution

Excess Oil Solution

  • •Formulated with 20% Niacinamide to balance excess oil and improve skin texture.
  • •Contains our highest % of Niacinamide, which helps reduce excess oil production throughout the day and effectively tighten the look of enlarged pores.

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  • Before and after comparison
    Zaklina uses Fulvic Acid Cleanser with Niacinamide Serum, Tranexamic Acid Serum and Vitamin BCE Moisturizer. “You took my skin (and face) to another level! Thank you INKEY List.”

    Zaklina

  • Before and after comparison
    "This is after just a couple of months using The INKEY List... I couldn't not show you. I had tried everything before and nothing ever helped!"

    Tina C

  • Before and after comparison
    Aysu started using Niacinamide Serum in her routine to improve her skin. After 2 months of use, her redness and breakouts have reduced.

    Aysu

  • Before and after comparison
    Mia is a loyal INKEY customer, using Salicylic Acid Cleanser in her routine along with Succinic Acid Treatment, Mandelic Acid Treatment, Retinol Serum and Niacinamide Serum.

    Mia M

  • Before and after comparison
    Shannon shared her myINKEY skin journey with her TikTok followers. She used Omega Water Cream AM and PM to improve her skin barrier, alongside Beta Hydroxy Acid Serum, Niacinamide Serum, Salicylic Acid Cleanser and Succinic Acid Treatment to tackle her breakouts.

    Shannon

  • Before and after comparison
    'I’ve always found it hard to find a routine to manage my dry but acne prone skin. These products helped reduce my inflammation, whilst also keeping my skin really hydrated and glowing.' @ charlotterowe26

    Charlotte

4.6
Rated 4.6 out of 5 stars
Based on 640 reviews
Total 5 star reviews: 473 Total 4 star reviews: 108 Total 3 star reviews: 31 Total 2 star reviews: 11 Total 1 star reviews: 17
640 reviews
  • julie g.
    Verified Buyer
    Niacinamide Serum
    Reviewing
    Niacinamide Serum
    I recommend this product
    Age Range 35 - 44
    Skin Type Combination
    Skin Concerns Under Eye Circles, Fine Lines and Wrinkles, Redness, Hyperpigmentation
    Sensitive Skin Friendly? No
    Rated 4 out of 5 stars
    23 hours ago
    Good for pores

    Every morning and evening

  • Madeline P.
    Verified Buyer
    Niacinamide Serum
    Reviewing
    Niacinamide Serum
    I recommend this product
    Age Range 18 - 24
    Skin Type Combination
    Skin Concerns Breakouts, Redness, Acne Scars, Hyperpigmentation
    Sensitive Skin Friendly? Yes
    Rated 5 out of 5 stars
    3 days ago
    Brilliant product

    This rapidly reduces the redness around blemishes, making them feel much better and makes them much less visible.

  • Razieh Ebrahimnejad H.
    Verified Buyer
    Niacinamide Serum
    Reviewing
    Niacinamide Serum
    I recommend this product
    Age Range 35 - 44
    Skin Type Normal
    Skin Concerns Breakouts
    Sensitive Skin Friendly? Yes
    Rated 5 out of 5 stars
    6 days ago
    Niacinamide Serum

    I liked the texture of this product

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