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Niacinamide Duo
Before & After of customer using Niacinamide Serum
How to layer Niacinamide Serum in your routine
Apply pea-sized amount
When to apply AM & PM
Ingredients in Niacinamide Serum
Model with Niacinamide Serum on her face
Model with Niacinamide Bottle

Niacinamide Serum Duo | The INKEY List

Power packed serum duo for excess oil and redness

4.5
Rated 4.5 out of 5 stars
4.5 Stars (576 Reviews)
€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:

  • All Skin Types
  • Sensitive Skin

Targets:

  • Excess Oil
  • Redness
  • Breakouts & Blemishes

Proud to be:

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

Awards & Features

Cosmopolitan Award
Glamour Feature

Delivery info

  • (calculated at checkout, shipping destination dependent)

  • Standard EU Tracked Shipping

  • €5.95 (2-5 business days*). FREE on orders above €45**.

  • **The following countries are subject to increased Standard Tracked Shipping rates. In addition, Express Shipping is not available to these countries.

  • €6.95 - Denmark, Finland, Switzerland, Estonia, Luxembourg - (2-5 business days*). FREE on order over €45.
  • €8.95 - Spain, Portugal, Greece, Sweden, Croatia, Bulgaria, Romania - (2-5 business days*). FREE on order over €55.
  • €11.95 - Malta, Cyprus, Iceland, Serbia, North Macedonia, Bosnia & Herzegovina, Monaco - (2-5 business days*). FREE on order over €65.
  • Express EU Tracked Shipping

  • €11.95 (up to 4 business days*, if ordered before 4pm CET on business days) 

  • Tariff or duties
  • Orders with EU shipping destinations won't be subject to any tariff or duties, however please note that there are a small number of EU and European territories that still require tariffs and duties that will need to be covered by the customer.

*Find out more about shipping here.

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4.5
Rated 4.5 out of 5 stars
Based on 576 reviews
Total 5 star reviews: 415 Total 4 star reviews: 103 Total 3 star reviews: 30 Total 2 star reviews: 11 Total 1 star reviews: 17
576 reviews
  • Patricia T.
    Verified Buyer
    Niacinamide Serum
    Reviewing
    Niacinamide Serum
    I recommend this product
    Age Range 45 - 54
    Skin Type Combination
    Skin Concerns Redness, Texture, Dryness, Acne Scars, Under Eye Circles
    Sensitive Skin Friendly? Yes
    Rated 5 out of 5 stars
    6 hours ago
    Ce produit a sauver ma peau

    J'ai une peau mixte, sensible et atopique mais avec beaucoup d'imperfections. Ce produit ma sauvé! En quelques semaines, j'ai clairement vu un changement flagrant dans sa texture et l'irregularité. SVP INKEY faites de grand format.

  • 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? Yes
    Rated 4 out of 5 stars
    5 days ago
    Good

    For pores

  • rosemary s.
    Verified Buyer
    Niacinamide Serum
    Reviewing
    Niacinamide Serum
    I recommend this product
    Age Range 65+
    Skin Type Combination
    Skin Concerns Redness, Fine Lines and Wrinkles
    Sensitive Skin Friendly? Yes
    Rated 4 out of 5 stars
    5 days ago
    Light

    The serum is light and great for sensitive skin

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