Explore Routine Login

Product Comparison

Here's our complete breakdown comparing the ingredients, attributes, and more of Institut Esthederm Cellular Concentrate Fundamental Serum versus La Roche-Posay Hyalu B5 Face Serum with Hyaluronic Acid .

Last updated on July 18, 2023. Published on February 28, 2024

Overview

What they are

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

Cool Features

They both contain hyaluronic acid and Vitamin E

Suited For

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

Free From

They both do not contain any common allergens or sulfates

What's Inside

They both contain harsh alcohols and silicones

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

Serum French Brand France
Serum French Brand France

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 Cellular Concentrate Fundamental Serum

Shop

Buy Hyalu B5 Face Serum with Hyaluronic Acid

Starts at $39.99

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

Vitamin E
Hyaluronic Acid
Peptides

Benefits

Hydrating
Reduces Irritation
Brightening (2)

Concerns

Drying (2)
May Worsen Oily Skin (2)
Irritating
Rosacea
Eczema (3)

Notable Ingredients

Vitamin E
Hyaluronic Acid (2)

Benefits

Hydrating
Reduces Irritation (2)
Brightening (2)

Concerns

Drying
May Worsen Oily Skin
Irritating
Rosacea (2)
Eczema (3)
Join our community

Build your routine, track which ingredients work for you, and much more with your free account.

Join SkinSort

Ingredients Compared

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

Ingredients Side-by-side

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

Learn more about what what Com. / Irr. ratings are

Loading ingredients...

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

Institut Esthederm Cellular Concentrate Fundamental Serum contains this as ingredient number 1.

La Roche-Posay Hyalu B5 Face Serum with Hyaluronic Acid contains this as ingredient number 1.

2
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

Institut Esthederm Cellular Concentrate Fundamental Serum contains this as ingredient number 2.

La Roche-Posay Hyalu B5 Face Serum with Hyaluronic Acid contains this as ingredient number 2.

3
What it does: Emollient, Skin Conditioning, Skin Protecting
Community Rating: Very Disliked

Dimethicone is a silicone used for making products smooth and silky. It also has the added benefit of sealing in hydration. The amount of dimethicone found in beauty products is considered safe and non-comedogenic, meaning it won't clog pores.

Dimethicone has been found increase absorption in skin, boosting the benefits of other ingredients. While there is concern for the safety of dimethicone, the levels used in skincare are safe for use.

Institut Esthederm Cellular Concentrate Fundamental Serum contains this as ingredient number 3.

La Roche-Posay Hyalu B5 Face Serum with Hyaluronic Acid contains this as ingredient number 7.

4
What it does: Humectant, Skin Conditioning, Solvent
Community Rating: Very Disliked

Propylene Glycol is an odorless, colorless liquid. As a humectant, it helps skin retain moisture. It also aids in delivering active ingredients.

Another role of this ingredient is preventing a product from melting or freezing. Propylene glycol also adds antimicrobrial properties to a product, elongating product lifespan.

This ingredient is considered an organic alcohol and commonly added into both cosmetics and foods.

Those with sensitive skin or conditions may deliver a rash when using this ingredient.

Learn more about Propylene Glycol

Institut Esthederm Cellular Concentrate Fundamental Serum contains this as ingredient number 8.

La Roche-Posay Hyalu B5 Face Serum with Hyaluronic Acid contains this as ingredient number 4.

5
What it does: Preservative
Community Rating: Very Disliked

Phenoxyethanol is a preservative that has germicide, antimicrobial, and aromatic properties. Studies show that phenoxyethanol can prevent germ and 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.

Institut Esthederm Cellular Concentrate Fundamental Serum contains this as ingredient number 10.

La Roche-Posay Hyalu B5 Face Serum with Hyaluronic Acid contains this as ingredient number 21.

6
What it does: Humectant, Masking, Skin Conditioning, Solvent
Community Rating: Mixed

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

  • It is a solvent, meaning that it helps to dissolve other ingredients. This also enhances the absorption of the product into one's skin.
  • It is a humectant, which means that it helps attract moisture into the skin.
  • It helps improve product application.

Overall, Butylene Glycol is a safe and well-rounded ingredient. It is unlikely to irritate skin, and works well with pretty much all other ingredients.

Institut Esthederm Cellular Concentrate Fundamental Serum contains this as ingredient number 11.

La Roche-Posay Hyalu B5 Face Serum with Hyaluronic Acid contains this as ingredient number 19.

7
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

Institut Esthederm Cellular Concentrate Fundamental Serum contains this as ingredient number 16.

La Roche-Posay Hyalu B5 Face Serum with Hyaluronic Acid contains this as ingredient number 14.

8
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

Institut Esthederm Cellular Concentrate Fundamental Serum contains this as ingredient number 17.

La Roche-Posay Hyalu B5 Face Serum with Hyaluronic Acid contains this as ingredient number 12.

9
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

Institut Esthederm Cellular Concentrate Fundamental Serum contains this as ingredient number 34.

La Roche-Posay Hyalu B5 Face Serum with Hyaluronic Acid contains this as ingredient number 6.

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

26% are loved or liked
18% have mixed ratings
42% are disliked or very disliked
13% have no rating yet
41% are loved or liked
9% have mixed ratings
41% are disliked or very disliked
9% have no rating yet

Usage

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

Reviews

Here's what our community thinks

Institut Esthederm Cellular Concentrate Fundamental Serum 38 ingredients

Cellular Concentrate Fundamental Serum hasn't been rated yet.
Rate it now

La Roche-Posay Hyalu B5 Face Serum with Hyaluronic Acid 22 ingredients

4.2 /5
from 5 ratings
GabriellaTsoukalas's avatar

GabriellaTsoukalas

9 months ago · Oily Skin
Review

LOVED IT
My dermatologist recommended me this product after finishing my acne treatment pills. I LOOOVEEEED IT. I bought the effaclar serum so I...

LOVED IT
My dermatologist recommended me this product after finishing my acne treatment pills. I LOOOVEEEED IT. I bought the effaclar serum so I stopped using it. (I was so into La roche posay!!). I would repurchased it again and use it on my night routine (still trying to figure out what to use). It's a bit expensive for me hihi.

sagadell's avatar

sagadell

7 months ago · Sensitive Skin
Review

calming and non-irritant, doesnt trigger any redness, itchyness or burning sensation

Alternatives

Our Dupe Finder has found 28 potential alternatives that have similar ingredients to Institut Esthederm Cellular Concentrate Fundamental Serum.

See 28 alternatives

Our Dupe Finder has found 50 potential alternatives that have similar ingredients to La Roche-Posay Hyalu B5 Face Serum with Hyaluronic Acid.

See 50 alternatives
Loading similar comparisons...