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Product Comparison

Here's our complete breakdown comparing the ingredients, attributes, and more of maru.derm Azelaic Acid Solution 10% Serum versus Skin401 5% Azelaic Acid Serum .

Last updated on April 03, 2024. Published on April 30, 2024

Overview

What they are

These products are both reef safe serums. They have a total of 9 ingredients in common

Cool Features

They both contain hyaluronic acid

Suited For

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

Free From

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

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

Serum Turkish Brand Türkiye
Serum Turkish Brand Türkiye

Serum

Serums are highly concentrated with ingredients to provide skin with benefits. They should be used after cleansing and before moisturizing.

Serum

Serums are highly concentrated with ingredients to provide skin with benefits. They should be used after cleansing and before moisturizing.

Price

Ingredient Info

Click any item below to learn more and view relevant ingredients.
alcohol-free
silicon-free
fragrance-free
sulfate-free
paraben-free
oil-free
fungal-acne safe
reef-safe
eu-allergen-free
vegan
cruelty-free
alcohol-free
silicon-free
fragrance-free
sulfate-free
paraben-free
oil-free
fungal-acne safe
reef-safe
eu-allergen-free
vegan
cruelty-free

At a glance

Click on any of the items below to learn more

Notable Ingredients

Niacinamide
Hyaluronic Acid

Benefits

Good For Oily Skin
Redness Reducing (3)
Reduces Irritation (2)
Reduces Large Pores (2)
Dark Spots (2)
Scar Healing (2)
Acne Fighting (2)
Brightening

Benefits

Hydrating
Good For Oily Skin
Redness Reducing (3)
Reduces Irritation (3)
Reduces Large Pores (2)
Anti-Aging
Dark Spots (2)
Scar Healing (2)
Acne Fighting (2)
Brightening

Concerns

Eczema (2)
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Ingredients Side-by-side

Ingredients that are highlighted in purple are present in both products.

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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.

1
What it does: Skin Conditioning, Solvent
Community Rating: 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. Talk about multi-purpose! If you see this, drink a glass of water. Stay hydrated!

Learn more about Water

maru.derm Azelaic Acid Solution 10% Serum contains this as ingredient number 1.

Skin401 5% Azelaic Acid Serum contains this as ingredient number 1.

2
What it does: Buffering, Masking
Community Rating: Loved

Azelaic acid is a naturally occurring acid that is derived from grains. However, the lab-created form is typically used within cosmetic products as it has better shelf-stability.

It has been shown to be effective in the treatment of acne, rosacea, and other skin conditions. Azelaic acid helps reduce the growth of bacteria that cause acne and helps to reduce inflammation.

It also helps to improve the appearance of skin by reducing the production of sebum and unclogging pores.

Azelaic Acid also has antioxidant properties. Antioxidants help fight free-radicals. Free-radicals are molecules that may damage your skin cells, such as pollution.

One of the main benefits of azelaic acid is that it is gentle and well-tolerated by most people. It is also non-comedogenic, meaning that it will not clog pores.

Learn more about Azelaic Acid

maru.derm Azelaic Acid Solution 10% Serum contains this as ingredient number 2.

Skin401 5% Azelaic Acid Serum contains this as ingredient number 3.

3
What it does: Skin Conditioning
Community Rating: Loved

Panthenol (also referred to as pro-vitamin B5) is a common ingredient that helps hydrate and soothe the skin.

lt is a humectant, meaning that it helps the skin attract and retain moisture.

Another benefit is the anti-inflammatory abilities. This means that it's great for sensitive, irritation-prone skin.

Once oxidized, panthenol converts to pantothenic acid. Panthothenic acid is found in all living cells.

Learn more about Panthenol

maru.derm Azelaic Acid Solution 10% Serum contains this as ingredient number 4.

Skin401 5% Azelaic Acid Serum contains this as ingredient number 4.

4
What it does: Skin Conditioning, Skin Protecting, Soothing
Community Rating: Loved

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

Some studies have shown this ingredient can promote wound healing with higher concentrations.

Allantoin is derived from the comfrey plant but produced synthetically for cosmetic products to ensure purity.

Learn more about Allantoin

maru.derm Azelaic Acid Solution 10% Serum contains this as ingredient number 5.

Skin401 5% Azelaic Acid Serum contains this as ingredient number 12.

5
What it does: Humectant, Skin Conditioning
Community Rating: Loved

Sodium Hyaluronate is hyaluronic acid's salt form. It is commonly derived from the sodium salt of hyaluronic acid.

Like hyaluronic acid, it is great at holding water and acts as a humectant. This makes it a great skin hydrating ingredient.

Sodium Hyaluronate is naturally occurring in our bodies and is mostly found in eye fluid and joints.

These are some other common types of Hyaluronic Acid:

Learn more about Sodium Hyaluronate

maru.derm Azelaic Acid Solution 10% Serum contains this as ingredient number 6.

Skin401 5% Azelaic Acid Serum contains this as ingredient number 6.

6
What it does: Emulsion Stabilising, Stabilising
Community Rating: Mixed

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.

Hydroxyethylcellulose helps stabilize products by preventing ingredients from separating. It can also help thicken the texture of a product.

This ingredient can also be found in pill medicines to help our bodies digest other ingredients.

Learn more about Hydroxyethylcellulose

maru.derm Azelaic Acid Solution 10% Serum contains this as ingredient number 21.

Skin401 5% Azelaic Acid Serum contains this as ingredient number 9.

7
What it does: Masking, Preservative
Community Rating: Disliked

Sodium Benzoate is a preservative. It's used in both cosmetic and food products to inhibit the growth of mold and bacteria. It is typically produced synthetically.

Both the US FDA and EU Health Committee have approved the use of sodium benzoate. In the US, levels of 0.1% (of the total product) are allowed.

Sodium benzoate works as a preservative by inhibiting the growth of bacteria inside of cells. It prevents the cell from fermenting a type of sugar using an enzyme called phosphofructokinase.

Sodium Benzoate is the salt of benzoic acid. Foods containing sodium benzoate include soda, salad dressings, condiments, fruit juices, wines, and snack foods.

Studies for using ascorbic acid and sodium benzoate in cosmetics are lacking, especially in skincare routines with multiple steps.

We always recommend speaking with a professional, such as a dermatologist, if you have any concerns.

Learn more about Sodium Benzoate

maru.derm Azelaic Acid Solution 10% Serum contains this as ingredient number 23.

Skin401 5% Azelaic Acid Serum contains this as ingredient number 11.

8
What it does: Preservative
Community Rating: Disliked

Potassium Sorbate is a preservative used to prevent yeast and mold in products. It is commonly found in both cosmetic and food products.

Potassium sorbate is potassium salt derived from sorbic acid. Sorbic acid is a natural antibiotic and effective against fungus.

Potassium sorbate and sorbic acid can be found in baked goods, cheeses, dried meats, dried fruit, ice cream, pickles, wine, yogurt, and more.

Potassium sorbate is often used with stronger preservatives.

Learn more about Potassium Sorbate

maru.derm Azelaic Acid Solution 10% Serum contains this as ingredient number 24.

Skin401 5% Azelaic Acid Serum contains this as ingredient number 13.

9
What it does:
Community Rating: Disliked

Tetrasodium EDTA is the salt formed from neutralizing ethylenediamine tetraacetic acid with sodium hydroxide. It is a chelating agent and used to prevent metal ions from binding to other ingredients. This helps keep the product and ingredients stable.

Tetrasodium EDTA comes as a white solid and is soluble in water.

maru.derm Azelaic Acid Solution 10% Serum contains this as ingredient number 25.

Skin401 5% Azelaic Acid Serum contains this as ingredient number 15.

Here's what our community thinks of the ingredients in these two products.

76% are loved or liked
12% have mixed ratings
12% are disliked or very disliked
0% have no rating yet
47% are loved or liked
16% have mixed ratings
37% are disliked or very disliked
0% have no rating yet

Usage

Here's some more info on how this product is used by our community.

When to use

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Alternatives

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Our Dupe Finder has found 50 potential alternatives that have similar ingredients to Skin401 5% Azelaic Acid Serum.

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