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Niacinamide Serum Duo
Close-up of a person applying Niacinamide Serum to their eye with text highlighting its benefits.
Skincare product with text on how to layer Niacinamide Serum in  routine on a neutral background
Ingredients in Niacinamide Serum
Niacinamide Serumt being applied to skin, accompanied by usage instructions.
Before and after comparison of a person's face with acne on the left and clear skin on the right.
Model with Niacinamide Serum bottle
Model with Niacinamide Serum on her face

Niacinamide Serum Duo

Helps visibly reduce excess oil, blemishes and redness

4.5
Rated 4.5 out of 5 stars
4.5 Stars (681 Reviews)
$21.00 $28.00 / 2 full-size products

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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 moisturizer, 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 orders 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 681 reviews
Total 5 star reviews: 490 Total 4 star reviews: 120 Total 3 star reviews: 41 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.
681 reviews
  • Ioanna L.
    Verified Buyer
    Reviewing
    Niacinamide Serum Duo
    I recommend this product
    Age Range 25 - 34
    Skin Type Combination
    Skin Concerns Redness, Texture, Hyperpigmentation, Acne Scars, Dryness
    Sensitive Skin Friendly? Yes
    Rated 5 out of 5 stars
    Yesterday
    Love it!

    Keep ordering it again and again!

  • Justīne M.
    Verified Buyer
    Reviewing
    Niacinamide Serum
    I recommend this product
    Age Range 25 - 34
    Skin Type Oily
    Skin Concerns Acne Scars, Breakouts, Redness
    Sensitive Skin Friendly? Yes
    Rated 5 out of 5 stars
    1 week ago
    Amazing as always

    Love this. Formula that doesn't pill and dries nicely

  • Mariana S.
    Verified Buyer
    Reviewing
    Niacinamide Serum
    I recommend this product
    Age Range 45 - 54
    Skin Type Combination
    Skin Concerns Fine Lines and Wrinkles, Hyperpigmentation, Texture, Breakouts
    Sensitive Skin Friendly? Yes
    Rated 5 out of 5 stars
    2 weeks ago
    Effective Niacinamide Serum

    I’ve purchased this Niacinamide Serum multiple times and it always delivers. Lightweight and fast-absorbing, it helps reduce blemishes, evens skin tone, and leaves my skin smooth and refreshed. Perfect for daily use!