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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 duo for reducing excess oil, blemishes and redness

4.5
Rated 4.5 out of 5 stars
4.5 Stars (600 Reviews)
€19,00 (Worth €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

Order by 3pm 18th Dec for standard shipping before Christmas!

  • (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 600 reviews
Total 5 star reviews: 431 Total 4 star reviews: 107 Total 3 star reviews: 32 Total 2 star reviews: 11 Total 1 star reviews: 19
600 reviews
  • Sarah B.
    Verified Buyer
    Niacinamide Serum
    Reviewing
    Niacinamide Serum
    I recommend this product
    Age Range 45 - 54
    Skin Type Combination
    Skin Concerns Hyperpigmentation, Fine Lines and Wrinkles, Plumping, Oiliness, Puffiness
    Sensitive Skin Friendly? Yes
    Rated 5 out of 5 stars
    3 minutes ago
    Great little item, helps when I need it.

    Love this, often get very oily shiny forehead, this always saves the day. I don't use it daily as don't feel the need with the other products I use. Like all inkey products, smells nice, feels nice and or works!!

  • Bouchra S.
    Verified Buyer
    Niacinamide Serum
    Reviewing
    Niacinamide Serum
    I recommend this product
    Skin Type Normal
    Skin Concerns Hyperpigmentation, Redness, Acne Scars
    Sensitive Skin Friendly? Yes
    Rated 4 out of 5 stars
    21 hours ago
    Sérum

    Très bonne produit

  • Neelam A.
    Verified Buyer
    Niacinamide Serum
    Reviewing
    Niacinamide Serum
    I recommend this product
    Age Range 25 - 34
    Skin Type Dry
    Skin Concerns Redness, Dryness
    Sensitive Skin Friendly? Yes
    Rated 5 out of 5 stars
    Yesterday
    Really good

    This product has done me good! Its really gentle on my skin as I have sensitive skin and it is my 3rd purchase.

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