Niacinamide Serum Duo
Before and after using Niacinamide Serum
How to layer Niacinamide Serum in your routine. Step 3 Treat
Amount of  Niacinamide Serum to apply
When to apply Niacinamide Serum
Ingredients in Niacinamide Serum
Model with Niacinamide Serum bottle
Model with Niacinamide Serum on her face

Niacinamide Serum Duo | The INKEY List

Helps visibly reduce excess oil, blemishes and redness

4.5
Rated 4.5 out of 5 stars
4.5 Stars (674 Reviews)
$26.60 $28.00 / 2 full-size products

WHAT YOU GET: A lightweight, hard-working serum for glowing skin. Powered by Niacinamide for calmer and more even looking complexion. 

WHY IT WORKS: 10% Niacinamide reduces the appearances of excess oil, blemishes and redness. Hyaluronic Acid hydrates and soothes skin.

HOW IT FEELS: Lightweight and layers easily with skincare, spf and makeup.

WHEN TO USE: Use AM/PM, after cleansing and applying your hydrator. Follow with moisturiser, and SPF in the AM.


 This duo includes: 2x Niacinamide Serums (30ml)

Suitable for:

  • All Skin Types
  • All Skin Types
  • Sensitive Skin
  • Pregnancy & Breastfeeding

Targets:

  • Excess Oil
  • Redness
  • Breakouts & Blemishes

Shipping info

Standard tracked shipping

  • $6.99
  • FREE on your first order & over $50
  • (2-8 business days)

No import duties or fees - Your order will ship domestically from our Canadian warehouse so you can shop with confidence knowing your order will arrive quickly without extra costs

*Find out more about shipping here.

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4.5
Rated 4.5 out of 5 stars
Based on 674 reviews
Total 5 star reviews: 485 Total 4 star reviews: 119 Total 3 star reviews: 40 Total 2 star reviews: 11 Total 1 star reviews: 19
Reviews Summary
Customers say this serum has a lightweight, silky texture that absorbs quickly into the skin. Many reviews mention reduced oiliness and minimized pores with regular use. The serum receives praise for its gentle formula, with users noting improvements in skin texture and appearance over time. While most find it effective, some mention it can feel tacky. Frequent comments address its compatibility with other skincare products and its suitability for daily use. Reviews are mixed on the recent formula changes, with some noting differences in color and consistency.
674 reviews
  • Matic K.
    Verified Buyer
    Reviewing
    Niacinamide Serum
    Age Range 25 - 34
    Skin Type Oily
    Skin Concerns Breakouts, Oiliness, Blackheads, Under Eye Circles, Texture
    Rated 3 out of 5 stars
    1 week ago
    So far, no results

    So far, no results. will see how it if after another month of usage

  • Libby
    Verified Reviewer
    Reviewing
    Niacinamide Serum
    I recommend this product
    Age Range 18 - 24
    Skin Type Combination
    Skin Concerns Redness, Texture
    Sensitive Skin Friendly? Yes
    Rated 5 out of 5 stars
    2 weeks ago
    Super effective & lightweight!

    Great for my sensitive skin- other niacinamide serums I've tried have had added products that irritated my skin, but this was perfect. No weird residue left and is super lightweight and feels great on the skin. Saw results after 2-3 days of use.

  • Emily A.
    Verified Buyer
    Reviewing
    Niacinamide Serum Duo
    I recommend this product
    Rated 5 out of 5 stars
    2 weeks ago
    Trusty

    Trusty & reliable.