Explore Routine Login
Versus

The INKEY List Azelaic Acid 10% for Redness Relief Versus FaceTheory Lumizela Azelaic Acid Serum A15

Serum
Serum
British Brand United Kingdom
British Brand United Kingdom

Updated on September 02, 2024

Overview

What they are

These products are both vegan and cruelty-free serums. They have a total of 5 ingredients in common

Suited For

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

Free From

They both do not contain any harsh alcohols, common allergens, fragrances, oils, 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

British 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.

Benefits

Ingredients, at a glance

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

Notable Ingredients

Benefits

Ingredients Side-by-side

found in both products
Azelaic Acid 10% for Redness Relief
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
Azelaic Acid Buffering, Masking
Helps reduce Skin Redness IconHelps reduce irritation IconGood for Skin Texture IconGood for Minimizing Pores IconGood for Dark Spots IconGood for Scar Healing IconHelps fight Acne Icon

Azelaic acid is a naturally occurring acid derived from grains. This ingredient is effective in treating acne, rosacea, and other skin conditions.

Loved by users
7 Benefits
Learn more
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
Learn more
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
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
Acacia Senegal Gum Masking

Acacia Senegal Gum has skin soothing, thickening, and formulation stabilizing properties. It comes from the Acacia tree that is native to sub-Saharan Africa.

Disliked by users
Learn more
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
Allantoin Skin Conditioning, Skin Protecting, Soothing
0 / 0 Helps hydrate Dry Skin IconHelps 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
4 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
Learn more
Ethylhexylglycerin Skin Conditioning

Ethylhexylglycerin (we can't pronounce this either) is commonly used as a preservative and skin softener. It is derived from glyceryl.

Mixed reviews
Learn more
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
Learn more
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
Learn more
Maltodextrin Absorbent, Emulsion Stabilising, Skin Conditioning

Maltodextrin is a polysaccharide. It is derived from starch such as rice, corn, wheat, or potato starch.

Liked by users
Learn more
Sodium Hydroxide Buffering

Sodium Hydroxide is also known as lye or caustic soda. It is used to adjust the pH of products; many ingredients require a specific pH to be effective.

Mixed reviews
Learn more
Hydrolyzed Gardenia Florida Extract Antioxidant
Antioxidant Icon

Hydrolyzed Gardenia Florida Extract is an antioxidant.

Liked by users
AntioxidantAntioxidant Icon
Learn more
Gardenia Florida Fruit Extract Skin Conditioning

We don't have a description for Gardenia Florida Fruit Extract yet.

Liked by users
Learn more
Polylysine

We don't have a description for Polylysine yet.

Not enough ratings
Learn more
Lumizela Azelaic Acid Serum A15
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
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
Learn more
Butyloctyl Salicylate Skin Conditioning, Solvent
Non-Reef-Safe Icon

Butyloctyl Salicylate is similar to octisalate. It a photostabilizer, SPF booster, emollient and solvent. Its main purpose is to evenly spread out ingredients.

Very disliked
Non-Reef-SafeNon-Reef-Safe Icon
Learn more
Azelaic Acid 15% Buffering, Masking
Helps reduce Skin Redness IconHelps reduce irritation IconGood for Skin Texture IconGood for Minimizing Pores IconGood for Dark Spots IconGood for Scar Healing IconHelps fight Acne Icon

Azelaic acid is a naturally occurring acid derived from grains. This ingredient is effective in treating acne, rosacea, and other skin conditions.

Loved by users
7 Benefits
Learn more
Polyglyceryl-6 Stearate Emollient
Not safe for Fungal Acne Icon

Polyglyceryl-6 Stearate isn't fungal acne safe.

Very disliked
Not safe for Fungal AcneNot safe for Fungal Acne Icon
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
Learn more
Polyglyceryl-4 Oleate Emulsifying
Not safe for Fungal Acne Icon

Polyglyceryl-4 Oleate isn't fungal acne safe.

Not enough ratings
Not safe for Fungal AcneNot safe for Fungal Acne Icon
Learn more
Avena Sativa Kernel Flour Abrasive, Absorbent
Exfoliant Icon

Oatmeal flour is created by grinding down the kernels of oats. Oatmeal helps sooth, hydrate, and protect the skin.

Liked by users
ExfoliantExfoliant Icon
Learn more
Glyceryl Caprylate Emollient, Emulsifying

Glyceryl Caprylate comes from glycerin and caprylic acid, a fatty acid from coconut.

Mixed reviews
Learn more
Sodium Anisate Antimicrobial

Sodium Anisate comes from fennel. It is used as a preservative and to add flavoring.

Liked by users
Learn more
Sodium Levulinate Skin Conditioning

Sodium levulinate is the a sodium salt of Levulinic Acid. If dissolved in an aqueous solution, the two ingredients become identical.

Liked by users
Learn more
Polyglyceryl-6 Behenate Emulsion Stabilising
Not safe for Fungal Acne Icon

Polyglyceryl-6 Behenate isn't fungal acne safe.

Not enough ratings
Not safe for Fungal AcneNot safe for Fungal Acne Icon
Learn more
Rosa Canina Fruit Extract Astringent, Skin Conditioning, Tonic
Good for Scar Healing Icon

Rosa Canina Fruit Extract is from Rosehip. Rosehips are a fruit from a wild rose bush native to Eurasia and Africa.

Liked by users
Good for Scar HealingGood for Scar Healing Icon
Learn more
Cetyl Hydroxyethylcellulose Emulsion Stabilising

We don't have a description for Cetyl Hydroxyethylcellulose yet.

Liked by users
Learn more
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
Sodium Phytate

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

Liked by users
Learn more
Aloe Barbadensis Leaf Juice Skin Conditioning
Helps reduce Skin Redness IconHelps reduce irritation Icon

Aloe Barbadensis Leaf Juice comes from leaves of the aloe plant. Aloe Barbadensis Leaf Juice is best known for helping to soothe sunburns. It is also anti-inflammatory, moisturizing, antiseptic, and can help heal wounds.

Liked by users
2 Benefits
Learn more
Camellia Sinensis Leaf Extract Antimicrobial, Antioxidant, Astringent
Antioxidant IconHelps reduce Skin Redness IconHelps reduce irritation IconGood for Minimizing Pores IconHelps with Anti-Aging Icon

Camellia Sinensis Leaf Extract is derived from the leaves of the tea plant. Black tea, green tea, and oolong tea are all harvested from this plant.

Loved by users
AntioxidantAntioxidant Icon4 Benefits
Learn more

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
Masking, Buffering
Loved

Azelaic acid is a naturally occurring acid derived from grains. This ingredient is effective in treating acne, rosacea, and other skin conditions.

It has been shown to reduce the growth of acne-causing bacteria and helps reduce inflammation. On top of that, it helps reduce the production of sebum and unclog pores.

Azelaic Acid also has antioxidant properties. Antioxidants protect our skin cells from free-radical damage.

One of the main benefits of azelaic acid is that it is gentle and well-tolerated by most people.

Fun fact: The lab-created form of azelaic acid is typically used within cosmetic products for its shelf-stability.

Learn more about Azelaic Acid
Solvent
Liked

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.

Propanediol is not likely to cause sensitivity and considered safe to use.

It is derived from corn or petroleum with a clear color and no scent.

Learn more about Propanediol
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
Humectant, Skin Conditioning, Skin Protecting
Loved

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

A study from 2016 found glycerin to be more effective as a humectant than AHAs and hyaluronic acid.

As a humectant, it helps the skin stay hydrated by pulling moisture to your skin. The low molecular weight of glycerin allows it to pull moisture into the deeper layers of your skin.

Hydrated skin improves your skin barrier; Your skin barrier helps protect against irritants and bacteria.

Glycerin has also been found to have antimicrobial and antiviral properties. Due to these properties, glycerin is often used in wound and burn treatments.

In cosmetics, glycerin is usually derived from plants such as soybean or palm. However, it can also be sourced from animals, such as tallow or animal fat.

This ingredient is organic, colorless, odorless, and non-toxic.

Glycerin is the name for this ingredient in American English. British English uses Glycerol/Glycerine.

Learn more about Glycerin

When to use

308 Routines
41% use in am
58% use in pm
76% use every day
When to use See routines that use it ->
23 Routines
61% use in am
39% use in pm
87% use every day

Reviews

Here's what our community thinks

The INKEY List Azelaic Acid 10% for Redness Relief 17 ingredients

3.0 /5
from 4 ratings
No Scent (2) Sticky (2) Heavy (1)
sarape's avatar

Sara

10 months ago · Combination Skin
Review

It literally pills with every product I've tried, it's impossible to use. It has a very gummy texture that never gets absorbed into the skin, it...

It literally pills with every product I've tried, it's impossible to use. It has a very gummy texture that never gets absorbed into the skin, it only stays on top like a silicon-y film that will ruin any other product you combine it with, and also avoiding the formula to penetrate and actually do some work into your skin. So despite it's relatively high concentration of Azelaic Acid, it takes way more time to show results than similar products (if you're still using it by then).

If you're interested on an alternative: "AZID" from "Theramid" is a great serum, with a 15% of Azelaic Acid that in my experience, can work wonders.

avq's avatar

A V

20 days ago · Dry Skin
Review

unfortunately i cannot use this product anymore as i have developed FA, but before that this was my HOLY GRAIL! i used to have immense CC on my...

unfortunately i cannot use this product anymore as i have developed FA, but before that this was my HOLY GRAIL! i used to have immense CC on my nose bridge as well as redness on my cheeks circa end of 2021. i started using this i believe winter of 2021-2022 and by the time spring rolled around (around 2-3 months) the redness, PIE, CC were gone or barely noticeable. i have used this product up until summer of 2024 (2 YEARS!) (aka when FA started to develop) . Even when i broke out during that time, i applied this and my blemishes faded in a matter of weeks. Great product but like the review by Sara said, it is a waiting game to see results

FaceTheory Lumizela Azelaic Acid Serum A15 18 ingredients

3.5 /5
from 2 ratings
Absorbs Well (1) Great Value (1) Hydrating (1)