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Product Comparison

Here's our complete breakdown comparing the ingredients, attributes, and more of Principia 10% Ácido Mandélico 1% Alfa-Arbutin versus Principia AL-10 Sérum 10% Ácido Lático / 5% Ácido Kójico (Lactic Acid + Kojic) .

Published on January 18, 2024

Overview

What they are

These products are both fungal acne (malassezia) safe and reef safe serums. They have a total of 6 ingredients in common

Cool Features

They both contain AHA

Suited For

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

Free From

They both do not contain any oils, 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 Brazilian Brand Brazil
Serum Brazilian Brand Brazil

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

Shop

Buy 10% Ácido Mandélico 1% Alfa-Arbutin

Shop

Buy AL-10 Sérum 10% Ácido Lático / 5% Ácido Kójico (Lactic Acid + Kojic)

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

AHA

Benefits

Reduces Large Pores
Dark Spots
Scar Healing
Brightening

Concerns

Drying
May Worsen Oily Skin
Irritating (2)
Rosacea (2)
Eczema (2)

Notable Ingredients

AHA

Benefits

Skin Texture
Reduces Large Pores
Anti-Aging
Dark Spots (2)
Scar Healing (2)
Brightening

Concerns

Irritating
Rosacea
Eczema
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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

Principia 10% Ácido Mandélico 1% Alfa-Arbutin contains this as ingredient number 1.

Principia AL-10 Sérum 10% Ácido Lático / 5% Ácido Kójico (Lactic Acid + Kojic) contains this as ingredient number 1.

2
What it does: Emulsifying, Emulsion Stabilising, Gel Forming, Skin Conditioning
Community Rating: 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

Principia 10% Ácido Mandélico 1% Alfa-Arbutin contains this as ingredient number 3.

Principia AL-10 Sérum 10% Ácido Lático / 5% Ácido Kójico (Lactic Acid + Kojic) contains this as ingredient number 4.

3
What it does:
Community Rating: Disliked

Disodium EDTA plays a role in making products more stable by aiding other preservatives.

It is a chelating agent, meaning it neutralizes metal ions that may be found in a product.

Disodium EDTA is a salt of edetic acid and is found to be safe in cosmetic ingredients.

Learn more about Disodium EDTA

Principia 10% Ácido Mandélico 1% Alfa-Arbutin contains this as ingredient number 5.

Principia AL-10 Sérum 10% Ácido Lático / 5% Ácido Kójico (Lactic Acid + Kojic) contains this as ingredient number 9.

4
What it does: Solvent
Community Rating: 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

Principia 10% Ácido Mandélico 1% Alfa-Arbutin contains this as ingredient number 6.

Principia AL-10 Sérum 10% Ácido Lático / 5% Ácido Kójico (Lactic Acid + Kojic) contains this as ingredient number 5.

5
What it does: Humectant, Solvent
Community Rating: Mixed

Ethoxydiglycol is a synthetic solvent.

Solvents are used to keep ingredients together in a product. They can help dissolve ingredients to stable bases or help evenly distribute ingredients throughout the product.

Ethoxydiglycol also helps deliver other key ingredients into the skin.

Learn more about Ethoxydiglycol

Principia 10% Ácido Mandélico 1% Alfa-Arbutin contains this as ingredient number 8.

Principia AL-10 Sérum 10% Ácido Lático / 5% Ácido Kójico (Lactic Acid + Kojic) contains this as ingredient number 6.

6
What it does: Buffering
Community Rating: Mixed

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.

In small amounts, sodium hydroxide is considered safe to use. However, large amounts may cause chemical burns due to its high alkaline.

Your skin has a natural pH and acid mantle. This acid mantle helps prevent harmful bacteria from breaking through. The acid mantle also helps keep your skin hydrated.

"Alkaline" refers to a high pH level. A low pH level would be considered acidic.

Learn more about Sodium Hydroxide

Principia 10% Ácido Mandélico 1% Alfa-Arbutin contains this as ingredient number 13.

Principia AL-10 Sérum 10% Ácido Lático / 5% Ácido Kójico (Lactic Acid + Kojic) contains this as ingredient number 10.

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

46% are loved or liked
15% have mixed ratings
38% are disliked or very disliked
0% have no rating yet
42% are loved or liked
17% have mixed ratings
25% are disliked or very disliked
17% 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

Our Dupe Finder has found 38 potential alternatives that have similar ingredients to Principia 10% Ácido Mandélico 1% Alfa-Arbutin.

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Our Dupe Finder has found 50 potential alternatives that have similar ingredients to Principia AL-10 Sérum 10% Ácido Lático / 5% Ácido Kójico (Lactic Acid + Kojic).

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