COSRX AC Collection Calming Foam Cleanser Versus La Roche-Posay Effaclar Purifying Foaming Gel Face Cleanser for Oily Skin
Updated on December 27, 2023
Overview
What they are
These products are both reef safe face cleansers. They have a total of 2 ingredients in common
Suited For
They're both likely to be good for fighting acne and scar healing
Free From
They both do not contain any harsh alcohols, parabens or silicones
What's Inside
They both contain fragrances
We independently verify ingredients, and our claims are backed by peer-reviewed research. Spot a product that needs an update? Let us know.
Ingredient Info
COSRX AC Collection Calming Foam Cleanser 24 ingredients
La Roche-Posay Effaclar Purifying Foaming Gel Face Cleanser for Oily Skin 14 ingredients
At a glance
Click on any of the items below to learn more
COSRX AC Collection Calming Foam Cleanser 24 ingredients
La Roche-Posay Effaclar Purifying Foaming Gel Face Cleanser for Oily Skin 14 ingredients
Notable Ingredients
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Benefits
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Concerns
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This product contains 2 ingredients that may have this attribute:
This product contains 2 ingredients that may have this attribute:
Benefits
This product contains 1 ingredient that may have this attribute:
This product contains 1 ingredient that may have this attribute:
Concerns
This product contains 2 ingredients that may have this attribute:
This product contains 1 ingredient that may have this attribute:
This product contains 2 ingredients that may have this attribute:
This product contains 1 ingredient that may have this attribute:
Ingredients Side-by-side
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.
Glycerin is already naturally found in your skin. It helps moisturize and protect your skin.
Stearic Acid is a fatty acid. It is an emollient, emulsifier, and texture enhancer.
Myristic Acid is a saturated fatty acid. It is naturally found in milk fat. Other sources include palm oil, coconut oil, and butter fat.
Potassium hydroxide is commonly known as caustic potash. It is used to fix the pH of a product or as a cleaning agent in soap. In cleansers, it is used for the saponification of oils.
Palmitic Acid is a fatty acid found in our skin. In cosmetics, it is usually derived from palm oil. It is a cleanser, emollient, and emulsifier.
Lauric Acid is a fatty acid or lipid. About half of fatty acids in coconut oil is lauric acid.
Glyceryl Stearate is a mix of glycerin and stearic acid.
Peg-100 Stearate is an emollient and emulsifier. PEGS are a hydrophilic polyether compound . There are 100 ethylene oxide monomers in Peg-100 Stearate. Peg-100 Stearate is polyethylene glycol ester of stearic acid.
Cocamidopropyl Betaine is a fatty acid created by mixing similar compounds in coconut oil and dimethylaminopropylamine. Dimethylaminopropylamine is a diamine, an amine with two amino groups.
This ingredient is the potassium salt of coconut acid. Coconut acid is created by mixing fatty acids from coconut oil.
Preservative 5 Benefits 4 Concerns
Salicylic Acid (also known as beta hydroxy acid or BHA) is one of the most well-known ingredients for treating skin that struggles with blackheads and acne. It helps to exfoliate both the skin's surface and pores, and also acts as an anti-inflammatory agent.
Chances are, you eat sodium chloride every day. Sodium Chloride is also known as table salt.
Arachidic Acid is a fatty acid naturally found in peanut oil and cocoa butter. Like other fatty acids, arachidic acid moisturizes the skin.
2 Concerns
Linalool is a fragrance and helps add scent to products. It's derived from common plants such as cinnamon, mint, citrus, and lavender.
Disodium EDTA plays a role in making products more stable by aiding other preservatives.
Oleic Acid is an Omega-9 fatty acid. It can be found in many plant oils such as avocado and marula oils.
Limonene is a fragrance that adds scent and taste to a formulation.
Asiaticoside comes from the super popular skin-soothing ingredient, Centella asiatica. It is one of four active compounds found in the extract of Centella Asiatica.
Asiatic Acid is a major component of Centella Asiatica Extract. It has wound-healing, anti-inflammatory, and antioxidant properties.
Madecassic Acid is a major component of Centella Asiatica Extract. It has anti-inflammatory and antioxidant properties.
Water, Glycerin, Stearic Acid, Myristic Acid, Peg-32, Potassium Hydroxide, Palmitic Acid, Lauric Acid, Glyceryl Stearate, Peg-100 Stearate, Lauramide Dea, Cocamidopropyl Betaine, Potassium Cocoate, Salicylic Acid, Sodium Chloride, Arachidic Acid, Lavandula Hybrida Oil, Linalool, Disodium EDTA, Oleic Acid, Limonene, Asiaticoside, Asiatic Acid, Madecassic Acid
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.
Can worsen Dry Skin
Sodium Laureth Sulfate (SLES) is a foaming, cleansing, and emulsifying ingredient. It is created from palm kernel oil or coconut oil. SLES is not the same as sodium lauryl sulfate. It is much milder and less likely to irritate.
Coco-Betaine is the natural version of Cocamidopropyl Betaine. It is often derived from coconuts.
Hexylene Glycol is a surfactant. Glycols are a class of alcohols. Hexylene Glycol is a surfactant and emulsifier.
Chances are, you eat sodium chloride every day. Sodium Chloride is also known as table salt.
Peg-120 Methyl Glucose Dioleate is used to improve texture and stability of a product. It is sugar based and helps thicken a product.
Zinc PCA (or "zinc salt") differs slightly from zinc itself. PCA stands for pyrrolidone carboxylic acid. However, Zinc PCA comes from zinc.
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.
4 Benefits 2 Concerns
Citric Acid is an AHA derived from citrus fruits (think oranges, lemons, and limes!).
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.
Phenoxyethanol is a preservative that has germicide, antimicrobial, and aromatic properties. Studies show that phenoxyethanol can prevent microbial growth. By itself, it has a scent that is similar to that of a rose.
Caprylyl Glycol is a humectant and emollient, meaning it attracts and preserves moisture.
2 Concerns
Parfum is a catch-all term for an ingredient or more that is used to give a scent to products.
Ingredients Explained
These ingredients are found in both products.
Ingredients higher up in an ingredient list are typically present in a larger amount.
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. If you see this, drink a glass of water. Stay hydrated!
Learn more about WaterChances are, you eat sodium chloride every day. Sodium Chloride is also known as table salt.
This ingredient has many purposes in skincare: thickener, emulsifier, and exfoliator.
You'll most likely find this ingredient in cleansers where it is used to create a gel-like texture. As an emulsifier, it also prevents ingredients from separating.
There is much debate on whether this ingredient is comedogenic. The short answer - comedogenic ratings don't tell the whole story. Learn more about comegodenic ratings here.
The concensus about this ingredient causing acne seems to be divided. Research is needed to understand if this ingredient does cause acne.
Scrubs may use salt as the primary exfoliating ingredient.
Learn more about Sodium ChlorideIngredient Ratings
Here's what our community thinks of the ingredients in these products.
When to use
COSRX AC Collection Calming Foam Cleanser 24 ingredients
La Roche-Posay Effaclar Purifying Foaming Gel Face Cleanser for Oily Skin 14 ingredients
Reviews
Here's what our community thinks
COSRX AC Collection Calming Foam Cleanser 24 ingredients
La Roche-Posay Effaclar Purifying Foaming Gel Face Cleanser for Oily Skin 14 ingredients
ksjsj
Tried this before I realised my skin was dry, when I thought having acne = oily skin. Despite that, I don't think any cleanser should be this...
Tried this before I realised my skin was dry, when I thought having acne = oily skin. Despite that, I don't think any cleanser should be this drying and irritating.
SamWheeler_339
Got by accident, didnt like
Swapped from cerave salicylic acid cleanser to this one, I meant to buy the effaclar with salicylic acid in it, got a...
Got by accident, didnt like
Swapped from cerave salicylic acid cleanser to this one, I meant to buy the effaclar with salicylic acid in it, got a lot more breakouts after using and skin was quite red, wouldnt recommend for acne prone skin, just get effaclar with salicylic acid in it.
