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Product Comparison

Here's our complete breakdown comparing the ingredients, attributes, and more of Principia 2% Composição de Ácidos Hialurônicos 1% Vitamina B5 versus COLLISTAR Milano Hyaluronic + Polyglutamic Acid .

Published on March 16, 2024

Overview

What they are

These products are both fungal acne (malassezia) safe and reef safe serums. They have a total of 8 ingredients in common

Cool Features

They both contain hyaluronic acid

Suited For

They're both likely to be good for dry skin and brightening skin

Free From

They both do not contain any harsh alcohols, common allergens, 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 Italian Brand Italy

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 2% Composição de Ácidos Hialurônicos 1% Vitamina B5

Shop

Buy Hyaluronic + Polyglutamic Acid

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

Benefits

Hydrating
Brightening

Benefits

Hydrating
Brightening
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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: Humectant, Skin Conditioning
Community Rating: Liked

Sodium Hyaluronate Crosspolymer is a type of hyaluronic acid. In fact, it is modified version of hyaluronic acid.

The structure of Sodium Hyaluronate Crosspolymer allows it to stay in the skin's top layer for a longer period of time. This allows for even more hydration and humectant action than hyaluronic acid.

These are some other common types of Hyaluronic Acid:

Learn more about Sodium Hyaluronate Crosspolymer

Principia 2% Composição de Ácidos Hialurônicos 1% Vitamina B5 contains this as ingredient number 1.

COLLISTAR Milano Hyaluronic + Polyglutamic Acid contains this as ingredient number 14.

2
What it does: Skin Conditioning, Solvent
Community Rating: Mixed

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.

The hydrophilic trait of Pentylene Glycol makes it a humectant. As a humectant, Pentylene Glycol helps draw moisture from the air to your skin. This can help keep your skin hydrated.

This property also makes Pentylene Glycol a great texture enhancer. It can help thicken or emulsify a product. Emulsifiers help stabilize a product. It does this by preventing certain ingredients from separating.

Pentylene Glycol also acts as a mild preservative and helps to keep a product microbe-free.

Some people may experience mild eye and skin irritation from Pentylene Glycol. We always recommend speaking with a professional about using this ingredient in your routine.

Pentylene Glycol has a low molecular weight and is part of the 1,2-glycol family.

Learn more about Pentylene Glycol

Principia 2% Composição de Ácidos Hialurônicos 1% Vitamina B5 contains this as ingredient number 2.

COLLISTAR Milano Hyaluronic + Polyglutamic Acid contains this as ingredient number 7.

3
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

Principia 2% Composição de Ácidos Hialurônicos 1% Vitamina B5 contains this as ingredient number 3.

COLLISTAR Milano Hyaluronic + Polyglutamic Acid contains this as ingredient number 3.

4
What it does: Humectant
Community Rating: Liked

Sodium Acetylated Hyaluronate is a type of Hyaluronic Acid.

Hyaluronic Acids help moisturize, soothe, and protect the skin.

Principia 2% Composição de Ácidos Hialurônicos 1% Vitamina B5 contains this as ingredient number 4.

COLLISTAR Milano Hyaluronic + Polyglutamic Acid contains this as ingredient number 12.

5
What it does: Skin Conditioning
Community Rating: Mixed

This ingredient is created by putting sodium hyaluronate through hydrolysis.

You might know this as 'mini' or 'ultra low-molecular weight' hyaluronic acid. The small molecule size means it is able to travel deeper in the skin.

According to studies, low molecular-weight hyaluronic acid can:

One study from 2011 found ultra-low weight HA to show pro-inflammatory properties. Another study from 2022 found it to downregulate UV-B induced inflammation.

Hydrolysis is a process of changing a molecule using water or enzymes.

This ingredient is water-soluble.

Learn more about Hydrolyzed Sodium Hyaluronate

Principia 2% Composição de Ácidos Hialurônicos 1% Vitamina B5 contains this as ingredient number 5.

COLLISTAR Milano Hyaluronic + Polyglutamic Acid contains this as ingredient number 15.

6
What it does: Skin Conditioning
Community Rating: Mixed

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

You might see Ethylhexylglycerin often paired with other preservatives such as phenoxyethanol. Ethylhexylglycerin has been found to increase the effectiveness of these other preservatives.

Principia 2% Composição de Ácidos Hialurônicos 1% Vitamina B5 contains this as ingredient number 6.

COLLISTAR Milano Hyaluronic + Polyglutamic Acid contains this as ingredient number 16.

7
What it does: Humectant, Skin Conditioning, Skin Protecting, Solvent
Community Rating: 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

Principia 2% Composição de Ácidos Hialurônicos 1% Vitamina B5 contains this as ingredient number 8.

COLLISTAR Milano Hyaluronic + Polyglutamic Acid contains this as ingredient number 5.

8
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 2% Composição de Ácidos Hialurônicos 1% Vitamina B5 contains this as ingredient number 9.

COLLISTAR Milano Hyaluronic + Polyglutamic Acid contains this as ingredient number 9.

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

50% are loved or liked
33% have mixed ratings
17% are disliked or very disliked
0% have no rating yet
56% are loved or liked
25% have mixed ratings
0% are disliked or very disliked
19% 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 50 potential alternatives that have similar ingredients to Principia 2% Composição de Ácidos Hialurônicos 1% Vitamina B5.

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Our Dupe Finder has found 50 potential alternatives that have similar ingredients to COLLISTAR Milano Hyaluronic + Polyglutamic Acid.

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