Here's our complete breakdown comparing the ingredients, attributes, and more of Olaplex No.3 Hair Perfector versus L'Oréal Professionnel Curl Expression Rich Hair Mask .
Last updated on October 25, 2023. Published on December 30, 2023
Overview
What they are
These products are both reef safe hair masks. They have a total of 5 ingredients in common
Suited For
They're both likely to be good for dry skin and brightening skin
Free From
They both do not contain any parabens
What's Inside
They both contain sulfates
We independently verify ingredients, and our claims are backed by peer-reviewed research. Spot a product that need an update? Let us know.
Price
Ingredient Info
Olaplex No.3 Hair Perfector 27 ingredients
L'Oréal Professionnel Curl Expression Rich Hair Mask 12 ingredients
Alcohol Free
This product is free of harsh alcohols 🎉
Silicon Free
This product is free of silicons 🎉
Contains Fragrance
Ingredients in this product that are forms of fragrance:
Contains Sulfate
Ingredients in this product that are types of sulfate:
Paraben Free
This product is free of parabens 🎉
Contains Oils
Ingredients in this product that are types of oil:
Not Malassezia Safe
Ingredients in this product that are not malassezia safe:
Reef Safe
This product is free of ingredients that damage reefs 🎉
Contains EU Allergens
Ingredients in this product that are EU allergens:
Vegan
This product is vegan 🎉
Cruelty Free
This product is cruelty-free 🎉
Contains Alcohol
Ingredients in this product that are types of alcohol:
Contains Silicon
Ingredients in this product that are types of silicon:
Fragrance Free
This product is free of fragrances 🎉
Contains Sulfate
Ingredients in this product that are types of sulfate:
Paraben Free
This product is free of parabens 🎉
Oil Free
This product is free of oils 🎉
Not Malassezia Safe
Ingredients in this product that are not malassezia safe:
Reef Safe
This product is free of ingredients that damage reefs 🎉
EU Allergen Free
This product is free of EU allergens 🎉
Non Vegan
This product is not vegan 😥
Not Cruelty Free
This product is not cruelty-free 😥
At a glance
Click on any of the items below to learn more
Olaplex No.3 Hair Perfector 27 ingredients
L'Oréal Professionnel Curl Expression Rich Hair Mask 12 ingredients
Notable Ingredients
This product contains 1 ingredient that may have this attribute:
This product contains 1 ingredient that may have this attribute:
Benefits
This product contains 1 ingredient that may have this attribute:
This product contains 2 ingredients 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:
This product contains 1 ingredient that may have this attribute:
This product contains 1 ingredient that may have this attribute:
This product contains 1 ingredient that may have this attribute:
This product contains 3 ingredients that may have this attribute:
Concerns
This product contains 1 ingredient that may have this attribute:
This product contains 1 ingredient 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:
Notable Ingredients
This product contains 1 ingredient that may have this attribute:
Benefits
This product contains 1 ingredient that may have this attribute:
This product contains 2 ingredients that may have this attribute:
Concerns
This product contains 2 ingredients 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:
This product contains 1 ingredient that may have this attribute:
This product contains 2 ingredients that may have this attribute:
This product contains 2 ingredients that may have this attribute:
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Join SkinSortIngredients Compared
Ingredients that are highlighted in purple are present in both products.
Olaplex No.3 Hair Perfector 27 ingredients
L'Oréal Professionnel Curl Expression Rich Hair Mask 12 ingredients
Water • Bis-Aminopropyl Diglycol Dimaleate • Propylene Glycol • Cetearyl Alcohol • Behentrimonium Methosulfate • Phenoxyethanol • Cetyl Alcohol • Glycerin • Hydroxyethyl Ethylcellulose • Stearamidopropyl Dimethylamine • Quaternium-91 • Sodium Benzoate • Cetrimonium Methosulfate • Cetrimonium Chloride • Parfum • Tetrasodium EDTA • Polyquaternium-37 • Benzyl Benzoate • Etidronic Acid • Ascorbic Acid • Phytantriol • Tocopheryl Acetate • Aloe Barbadensis Leaf Juice • Panthenol • Simmondsia Chinensis Seed Oil • Citric Acid • Potassium Sorbate
Ingredients Side-by-side
Ingredients that are highlighted in purple are present in both products.
Learn more about what what Com. / Irr. ratings are
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. Talk about multi-purpose! If you see this, drink a glass of water. Stay hydrated!
Learn more about WaterOlaplex No.3 Hair Perfector contains this as ingredient number 1.
L'Oréal Professionnel Curl Expression Rich Hair Mask contains this as ingredient number 1.
Cetearyl alcohol is a mixture of two fatty alcohols: cetyl alcohol and stearyl alcohol. It is mainly used as an emulsifier. Emulsifiers help prevent the separation of oils and products. Due to its composition, it can also be used to thicken a product or help create foam.
Cetearyl alcohol is an emollient. Emollients help soothe and hydrate the skin by trapping moisture.
Studies show Cetearyl alcohol is non-toxic and non-irritating. The FDA allows products labeled "alcohol-free" to have fatty alcohols.
This ingredient is usually derived from plant oils such as palm, vegetable, or coconut oils. There is debate on whether this ingredient will cause acne.
Due to the fatty acid base, this ingredient may not be Malassezia folliculitis safe.
Learn more about Cetearyl AlcoholOlaplex No.3 Hair Perfector contains this as ingredient number 4.
L'Oréal Professionnel Curl Expression Rich Hair Mask contains this as ingredient number 2.
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.
Olaplex No.3 Hair Perfector contains this as ingredient number 6.
L'Oréal Professionnel Curl Expression Rich Hair Mask contains this as ingredient number 8.
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 GlycerinOlaplex No.3 Hair Perfector contains this as ingredient number 8.
L'Oréal Professionnel Curl Expression Rich Hair Mask contains this as ingredient number 4.
This ingredient is a preservative, antimicrobial, and emulsifier. It is often used in cosmetics for its ability to cleanse, condition, and reduce static.
Cetrimonium chloride is a quaternary ammonium salt, meaning it has a water-soluble structure.
Olaplex No.3 Hair Perfector contains this as ingredient number 14.
L'Oréal Professionnel Curl Expression Rich Hair Mask contains this as ingredient number 7.
Here's what our community thinks of the ingredients in these two products.
Olaplex No.3 Hair Perfector 27 ingredients
L'Oréal Professionnel Curl Expression Rich Hair Mask 12 ingredients
Usage
Here's some more info on how this product is used by our community.
When to use
Olaplex No.3 Hair Perfector 27 ingredients
L'Oréal Professionnel Curl Expression Rich Hair Mask 12 ingredients
Reviews
Here's what our community thinks
L'Oréal Professionnel Curl Expression Rich Hair Mask 12 ingredients
Alternatives
Our Dupe Finder has found 50 potential alternatives that have similar ingredients to Olaplex No.3 Hair Perfector.
See 50 alternativesOur Dupe Finder has found 50 potential alternatives that have similar ingredients to L'Oréal Professionnel Curl Expression Rich Hair Mask.
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