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The INKEY List Niacinamide Oil Control Serum Versus The Ordinary Niacinamide 10% + Zinc 1%

Serum
Facial Treatment
British Brand United Kingdom
Canadian Brand Canada

Updated on June 07, 2024

Overview

What they are

These products are both cruelty-free and reef safe . They have a total of 4 ingredients in common

Cool Features

They both contain niacinamide

Suited For

They're both likely to be good for fighting acne, brightening skin, oily skin, reducing pores, scar healing and dark spots

Free From

They both do not contain any harsh alcohols, common allergens, fragrances, parabens, silicones or sulfates

We independently verify ingredients, and our claims are backed by peer-reviewed research. Spot a product that needs an update? Let us know.

Ingredient Info

Click any item below to learn more and see relevant ingredients

Free from

Safety & Ethics

British Brand

Brand country of origin

Free from

Safety & Ethics

pH Level 5.75

Product acidity level

Canadian Brand

Brand country of origin

At a glance

Click on any of the items below to learn more

Ingredients, at a glance

What's in this product, and how it might affect your skin.

Notable Ingredients

Benefits

Ingredients, at a glance

What's in this product, and how it might affect your skin.

Notable Ingredients

Benefits

Concerns

Ingredients Side-by-side

found in both products
Niacinamide Oil Control Serum
Water Skin Conditioning, Solvent

Water. It's the most common cosmetic ingredient of all. You'll usually see it at the top of ingredient lists, meaning that it makes up the largest part of the product.

Loved by users
Learn more
Niacinamide Smoothing
Niacinamide IconGood for Oily Skin IconHelps reduce Skin Redness IconGood for Minimizing Pores IconGood for Dark Spots IconHelps fight Acne IconHelps brighten skin Icon

Niacinamide has emerged as an all-star ingredient due to its many benefits.

Loved by users
NiacinamideNiacinamide Icon6 Benefits
Learn more
Glycerin Humectant, Skin Conditioning, Skin Protecting
0 / 0 Helps hydrate Dry Skin IconHelps brighten skin Icon

Glycerin is already naturally found in your skin. It helps moisturize and protect your skin.

0 Com. / 0 Irr.
Loved by users
2 Benefits
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Propanediol Solvent

Propanediol helps absorb ingredients into your skin, boosting their benefits. It can act as an emollient, making your skin softer. Propanediol can help products last longer by boosting the properties of preservatives within the formulation.

Liked by users
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Butylene Glycol Humectant, Masking, Skin Conditioning
1 / 0

Butylene Glycol (or BG) is used within cosmetic products for a few different reasons:

1 Com. / 0 Irr.
Mixed reviews
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Phenoxyethanol Preservative
Preservative Icon

Phenoxyethanol is a preservative that has germicide, antimicrobial, and aromatic properties. Studies show that phenoxyethanol can prevent microbial growth. By itself, it has a scent that is similar to that of a rose.

Very disliked
PreservativePreservative Icon
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Hydroxyethyl Acrylate/Sodium Acryloyldimethyl Taurate Copolymer Emulsion Stabilising

This is a synthetic polymer. It helps improve the texture of products by adding thickness and gel-like feel.

Disliked by users
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Hydroxyethylcellulose Emulsion Stabilising, Stabilising

Hydroxyethylcellulose is used to improve the texture of products. It is created from a chemical reaction involving ethylene oxide and alkali-cellulose. Cellulose is a sugar found in plant cell walls and help give plants structure.

Mixed reviews
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Phospholipids Skin Conditioning

Phospholipids are naturally found in our skin as they are the main component of cell membranes. Phospholipids have humectant, emollient, antioxidant properties.

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Squalane Emollient, Skin Conditioning
1 / 0 Helps hydrate Dry Skin Icon

Squalane is an emollient that helps the skin hold onto moisture. It's an oily liquid that occurs naturally in certain types of fish and plant oils.

1 Com. / 0 Irr.
Loved by users
Helps hydrate Dry SkinHelps hydrate Dry Skin Icon
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Xanthan Gum Emulsifying, Emulsion Stabilising, Gel Forming

Xanthan gum is used as a stabilizer and thickener within cosmetic products. It helps give products a sticky, thick feeling - preventing them from being too runny.

Disliked by users
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Glycine Soja Oil Emollient, Skin Conditioning
3 / 0 Oil IconNot safe for Fungal Acne Icon

Glycine Soja Oil comes from the soybean. Glycine Soja is native to eastern Asia.

3 Com. / 0 Irr.
Very disliked
OilOil IconNot safe for Fungal AcneNot safe for Fungal Acne Icon
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Allantoin Skin Conditioning, Skin Protecting, Soothing
0 / 0 Helps reduce Skin Redness IconHelps reduce irritation IconGood for Scar Healing Icon

Allantoin plays a role in soothing and moisturizing the skin. Because of this, it is often added to products with strong active ingredients.

0 Com. / 0 Irr.
Loved by users
3 Benefits
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Sodium Phytate

Sodium Phytate is the synthetic salt form of phytic acid. Phytic acid is an antioxidant and can be found in plant seeds.

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Polysorbate 60 Emulsifying
Not safe for Fungal Acne Icon

Polysorbate 60 is used to help stabilize products. It is a surfactant and emulsifier. These properties help keep ingredients together in a product. Surfactants help reduce surface tension between ingredients with different states, such as liquids and solids. Emulsifiers help prevent oils and waters from separating.

Very disliked
Not safe for Fungal AcneNot safe for Fungal Acne Icon
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Panthenol Skin Conditioning
0 / 0 Helps reduce irritation Icon

Panthenol is a common ingredient that helps hydrate and soothe the skin. It can be found naturally in our skin and hair.

0 Com. / 0 Irr.
Loved by users
Helps reduce irritationHelps reduce irritation Icon
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Glycolipids Skin Conditioning

We don't have a description for Glycolipids yet.

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Leuconostoc/Radish Root Ferment Filtrate Antimicrobial
Not safe for Fungal Acne Icon

Leuconostoc/Radish Root Ferment Filtrate is a natural preservative. It comes from fermenting radish roots with a bacteria called leuconostoc. Leuconostoc comes from lactic acid. This bacteria is used to make the traditional Korean side-dish, kimchi. It is also used to make sourdough bread (both incredibly yummy foods).

Mixed reviews
Not safe for Fungal AcneNot safe for Fungal Acne Icon
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Sorbitan Isostearate Emulsifying
1-2 / 0 Not safe for Fungal Acne Icon

Sorbitan Isostearate is an emulsifer and cleaning agent. It is created from isostearic acid and sorbitol.

1-2 Com. / 0 Irr.
Very disliked
Not safe for Fungal AcneNot safe for Fungal Acne Icon
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Glycine Soja Sterols Emollient, Skin Conditioning
0 / 0 Not safe for Fungal Acne Icon

Glycine Soja Sterols is derived from the soybean plant. Sterols are an organic compound and technically an alcohol.

0 Com. / 0 Irr.
Disliked by users
Not safe for Fungal AcneNot safe for Fungal Acne Icon
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Citric Acid Buffering, Masking
AHA IconGood for Skin Texture IconGood for Minimizing Pores IconGood for Scar Healing IconHelps brighten skin IconMay cause irritation IconMay worsen Rosacea Icon

Citric Acid is an AHA derived from citrus fruits (think oranges, lemons, and limes!).

Disliked by users
AHAAHA Icon4 Benefits2 Concerns
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Hyaluronic Acid Humectant, Moisturising, Skin Conditioning
Hyaluronic Acid IconGood for Skin Texture IconHelps with Anti-Aging IconGood for Scar Healing IconHelps brighten skin IconMay cause irritation Icon

Hyaluronic acid is naturally found in healthy skin. It is a humectant, meaning it draws moisture to your skin.

Loved by users
Hyaluronic AcidHyaluronic Acid Icon4 BenefitsMay cause irritationMay cause irritation Icon
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Disodium Phosphate Buffering, Masking

We don't have a description for Disodium Phosphate yet.

Liked by users
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Sodium Phosphate Buffering

We don't have a description for Sodium Phosphate yet.

Mixed reviews
Learn more
Niacinamide 10% + Zinc 1%
Water Skin Conditioning, Solvent

Water. It's the most common cosmetic ingredient of all. You'll usually see it at the top of ingredient lists, meaning that it makes up the largest part of the product.

Loved by users
Learn more
Niacinamide Smoothing
Niacinamide IconGood for Oily Skin IconHelps reduce Skin Redness IconGood for Minimizing Pores IconGood for Dark Spots IconHelps fight Acne IconHelps brighten skin Icon

Niacinamide has emerged as an all-star ingredient due to its many benefits.

Loved by users
NiacinamideNiacinamide Icon6 Benefits
Learn more
Pentylene Glycol Skin Conditioning, Solvent

Pentylene glycol is typically used within a product to thicken it. It also adds a smooth, soft, and moisturizing feel to the product. It is naturally found in plants such as sugar beets.

Mixed reviews
Learn more
Zinc PCA Humectant, Skin Conditioning
Good for Scar Healing IconHelps fight Acne Icon

Zinc PCA (or "zinc salt") differs slightly from zinc itself. PCA stands for pyrrolidone carboxylic acid. However, Zinc PCA comes from zinc.

Loved by users
2 Benefits
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Dimethyl Isosorbide Solvent

Dimethyl Isosorbide is a solvent and helps deliver actives into your skin. It is created from sorbitol.

Mixed reviews
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Tamarindus Indica Seed Gum Emulsion Stabilising

Tamarindus Indica Seed Gum is from the seeds of Tamarindus indica. It is more commonly known as tamarind.

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Xanthan Gum Emulsifying, Emulsion Stabilising, Gel Forming

Xanthan gum is used as a stabilizer and thickener within cosmetic products. It helps give products a sticky, thick feeling - preventing them from being too runny.

Disliked by users
Learn more
Isoceteth-20 Emulsifying
May cause irritation Icon

Isoceteth-20 comes from Isocetyl Alcohol. It is an emulsifier. Emulsifiers help stabilize a product. It does this by preventing certain ingredients from separating.

Very disliked
May cause irritationMay cause irritation Icon
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Ethoxydiglycol Humectant, Solvent
0 / 0

Ethoxydiglycol is a synthetic solvent.

0 Com. / 0 Irr.
Mixed reviews
Learn more
Phenoxyethanol Preservative
Preservative Icon

Phenoxyethanol is a preservative that has germicide, antimicrobial, and aromatic properties. Studies show that phenoxyethanol can prevent microbial growth. By itself, it has a scent that is similar to that of a rose.

Very disliked
PreservativePreservative Icon
Learn more
Chlorphenesin Antimicrobial, Preservative
Preservative Icon

Chlorphenesin is a synthetic preservative. It helps protect a product against bacteria in order to extend shelf life. In most cases, Chlorphenesin is paired with other preservatives such as phenoxyethanol and caprylyl glycol.

Disliked by users
PreservativePreservative Icon
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Ingredients Explained

These ingredients are found in both products.

Ingredients higher up in an ingredient list are typically present in a larger amount.

Skin Conditioning, Solvent
Loved

Water. It's the most common cosmetic ingredient of all. You'll usually see it at the top of ingredient lists, meaning that it makes up the largest part of the product.

So why is it so popular? Water most often acts as a solvent - this means that it helps dissolve other ingredients into the formulation.

You'll also recognize water as that liquid we all need to stay alive. If you see this, drink a glass of water. Stay hydrated!

Learn more about Water
Smoothing
Loved

Niacinamide has emerged as an all-star ingredient due to its many benefits.

It is known to treat acne by reducing inflammation. It also helps fade dark-spots and strengthen the skin by promoting the growth of the ceramide barrier.

Other benefits include smoothing wrinkles and minimizing redness.

The cherry on top? Niacinamide can also help build keratin, a protein that keeps skin firm.

When incorporating niacinamide into your routine, look out for concentration amounts. Typically, 5% niacinamide provides benefits such as fading dark spots. However, if you have sensitive skin, it is better to begin with a smaller concentration.

Niacinamide can be mixed with other ingredients to boost benefits. For instance, it has shown to be effective when used with copper, folic acid, and zinc to treat acne.

Learn more about Niacinamide
Preservative
Very Disliked

Phenoxyethanol is a preservative that has germicide, antimicrobial, and aromatic properties. Studies show that phenoxyethanol can prevent microbial growth. By itself, it has a scent that is similar to that of a rose.

It's often used in formulations along with Caprylyl Glycol to preserve the shelf life of products.

Emulsifying, Emulsion Stabilising, Gel Forming
Disliked

Xanthan gum is used as a stabilizer and thickener within cosmetic products. It helps give products a sticky, thick feeling - preventing them from being too runny.

On the technical side of things, xanthan gum is a polysaccharide - a combination consisting of multiple sugar molecules bonded together.

Xanthan gum is a pretty common and great ingredient. It is a natural, non-toxic, non-irritating ingredient that is also commonly used in food products.

Learn more about Xanthan Gum

When to use

621 Routines
47% use in am
53% use in pm
94% use every day
When to use See routines that use it ->
13,093 Routines
48% use in am
52% use in pm
94% use every day
When to use See routines that use it ->

Reviews

Here's what our community thinks

The INKEY List Niacinamide Oil Control Serum 24 ingredients

3.7 /5
from 10 ratings
Absorbs Well (2) Great Value (2) No Scent (2)
Hubayobi's avatar

Hubayobi

12 months ago ยท Combination Skin
Review

SUPER GOOD
I had redness on my cheeks and this product got rid of it! Itโ€™s super cheap and itโ€™s seems small but it lasted me like 3 months. Itโ€™s...

SUPER GOOD
I had redness on my cheeks and this product got rid of it! Itโ€™s super cheap and itโ€™s seems small but it lasted me like 3 months. Itโ€™s very lightweight but it has a little bit tacky finish but after you layer it with moisturizer it feels good. Did such a great job. Recommend!

faulmag's avatar

faulmag

12 months ago ยท Sensitive Skin
Review

Did not irritate my rather sensitive skin, and I like that it also has hyaluronic acid. However, I hate the bottle, it feels like I bought it at...

Did not irritate my rather sensitive skin, and I like that it also has hyaluronic acid. However, I hate the bottle, it feels like I bought it at the dollar store.

The Ordinary Niacinamide 10% + Zinc 1% 11 ingredients

3.3 /5
from 182 ratings
Great Value (32) Irritating (30) Broke Me Out (27)
Clover's avatar

Clover

1 year ago ยท Dry Skin
Review

Gotta give credit where credit is due
WOWโ€ฆ lot of people ganging up on this incredibly affordable/popular serum. I understand the criticisms, but...

Gotta give credit where credit is due
WOWโ€ฆ lot of people ganging up on this incredibly affordable/popular serum. I understand the criticisms, but personally I donโ€™t believe the intensity is warranted. For so many people this was the start of their skincare journey; it certainly was mine! And because I had never used ingredients like niacinamide or zinc on my face before, of course I noticed an incredible improvement in regards to my acne and skin tone evenness. This is a good serum to start with. No, you donโ€™t need 10% strength (2%-5% works well) and for some that 10% can be irritating. However most people can handle 10% just fine so itโ€™s not something many need worry about. The formulation isnโ€™t elegant and sometimes it gets frothy or pills when you try to rub this inโ€” BUT this is $6! You canโ€™t really beat The Ordinaryโ€™s prices, and for some people $6 is all they can afford to spend on skincare so this is a good affordable option.
If you already have effective products with niacinamide in your routine, you do not need to add this in because it wonโ€™t really do anything for you. But if youโ€™re just washing your face with something like dish soap then of course this will make an incredible difference. Youโ€™ll probably move on from it eventually, but itโ€™s an effective place to start. Wishing everyone the best on their skincare journey. <3

AshN.'s avatar

AshN.

9 months ago ยท Oily Skin
Review

(Tried Jan 2021) This was actually the product that made me realize that my skin does not mix with Niacinamide (especially at high concentrations...

(Tried Jan 2021) This was actually the product that made me realize that my skin does not mix with Niacinamide (especially at high concentrations because I can usually tolerate it at %4/less or when it isn't a primary ingredient). I tested it on my wrist and a small patch on my cheek to check, and I had hives in both areas. I wouldn't want to give this a poor rating solely on the account of my allergic reaction as I'm sure it works for many others.