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Product Comparison

Here's our complete breakdown comparing the ingredients, attributes, and more of La Roche-Posay Effaclar Salicylic Acid Acne Treatment Serum versus Carbon Theory Salicylic Acid Exfoliating Gel Cleanser .

Published on December 08, 2023

Overview

What they are

These products are both reef safe . They have a total of 4 ingredients in common

Suited For

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

Free From

They both do not contain any 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.

Facial Treatment French Brand France
Face Cleanser British Brand United Kingdom

Facial Treatment

Facial treatments are specially designed to treat a skin concern. Acne treatments and anti-aging products are common examples of facial treatments.

Face Cleanser

Face cleansers are used to remove makeup, dead skin cells, pollutants, oil, dirt, and/or clean out pores on the skin. Face cleansers may specialize in having one function (exa. just removing makeup) or may have multiple functions (exa. Removing makeup and cleaning pores).

Price

Shop

Buy Effaclar Salicylic Acid Acne Treatment Serum

Starts at $39.99
Shop

Buy Salicylic Acid Exfoliating Gel Cleanser

Starts at $14.99

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

AHA (3)
Niacinamide

Benefits

Good For Oily Skin (2)
Redness Reducing
Skin Texture (2)
Reduces Large Pores (3)
Anti-Aging
Dark Spots (2)
Scar Healing (2)
Acne Fighting
Brightening (4)

Concerns

Drying
May Worsen Oily Skin
Irritating (3)
Rosacea (5)
Eczema (2)

Notable Ingredients

BHA

Benefits

Good For Oily Skin
Reduces Large Pores
Scar Healing
Acne Fighting
Brightening

Concerns

Drying
Irritating (2)
Rosacea
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

La Roche-Posay Effaclar Salicylic Acid Acne Treatment Serum contains this as ingredient number 1.

Carbon Theory Salicylic Acid Exfoliating Gel Cleanser contains this as ingredient number 1.

2
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

La Roche-Posay Effaclar Salicylic Acid Acne Treatment Serum contains this as ingredient number 3.

Carbon Theory Salicylic Acid Exfoliating Gel Cleanser contains this as ingredient number 6.

3
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

La Roche-Posay Effaclar Salicylic Acid Acne Treatment Serum contains this as ingredient number 8.

Carbon Theory Salicylic Acid Exfoliating Gel Cleanser contains this as ingredient number 14.

4
What it does: Buffering, Masking
Community Rating: Disliked

Citric Acid is an AHA derived from citrus fruits (think oranges, lemons, and limes!).

If you spot Citric Acid near the end of an ingredient list, it's likely there as a pH adjuster rather than an active ingredient.

As an AHA, Citric Acid removes the top layer of skin cells from the newer layer of skin underneath. This helps skin to remove dark spots and look more even.

Read more about some other popular AHA's here:

Learn more about Citric Acid

La Roche-Posay Effaclar Salicylic Acid Acne Treatment Serum contains this as ingredient number 11.

Carbon Theory Salicylic Acid Exfoliating Gel Cleanser contains this as ingredient number 15.

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

45% are loved or liked
15% have mixed ratings
35% are disliked or very disliked
5% have no rating yet
20% are loved or liked
20% have mixed ratings
40% are disliked or very disliked
20% 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 16 potential alternatives that have similar ingredients to La Roche-Posay Effaclar Salicylic Acid Acne Treatment Serum.

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Our Dupe Finder has found 50 potential alternatives that have similar ingredients to Carbon Theory Salicylic Acid Exfoliating Gel Cleanser.

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