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Niacinamide Duo Hero
Hands holding bottles of Niacinamide Serum
Before and after using Niacinamide Serum
How to layer Niacinamide Serum in your routine

Niacinamide Serum Duo | The INKEY List

Power packed serum duo for excess oil and redness

4.6
Rated 4.6 out of 5 stars
4.6 Stars (640 Reviews)
$19.00 $20.00 / 2 full-size products

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Introducing our dynamic duo of lightweight Niacinamide Serums, power-packed and effortlessly layered into your skincare routine to combat excess oil and redness.

Formulated with 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, leaving your skin smoother and radiant.

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

Suitable for:

  • 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)

*Find out more about shipping here.

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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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