Here's our complete breakdown comparing the ingredients, attributes, and more of L'Oréal Professionnel Curl Expression Rich Hair Mask versus Kérastase Nutritive Masquintense Riche Hair Mask .
Last updated on November 06, 2023. Published on March 05, 2024
Overview
What they are
These products are both reef safe hair masks. They have a total of 11 ingredients in common
Cool Features
They both contain AHA
Suited For
They're both likely to be good for dry skin and brightening skin
Free From
They both do not contain any oils or parabens
What's Inside
They both contain harsh alcohols, silicones and 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
L'Oréal Professionnel Curl Expression Rich Hair Mask 12 ingredients
Kérastase Nutritive Masquintense Riche Hair Mask 26 ingredients
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 😥
Contains Alcohol
Ingredients in this product that are types of alcohol:
Contains Silicon
Ingredients in this product that are types of silicon:
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 🎉
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 🎉
Contains EU Allergens
Ingredients in this product that are 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
L'Oréal Professionnel Curl Expression Rich Hair Mask 12 ingredients
Kérastase Nutritive Masquintense Riche Hair Mask 26 ingredients
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:
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 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:
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:
This product contains 1 ingredient that may have this attribute:
This product contains 3 ingredients that may have this attribute:
Concerns
This product contains 3 ingredients that may have this attribute:
This product contains 3 ingredients that may have this attribute:
This product contains 1 ingredient that may have this attribute:
This product contains 4 ingredients that may have this attribute:
This product contains 4 ingredients that may have this attribute:
This product contains 4 ingredients that may have this attribute:
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Join SkinSortIngredients Compared
Ingredients that are highlighted in purple are present in both products.
L'Oréal Professionnel Curl Expression Rich Hair Mask 12 ingredients
Kérastase Nutritive Masquintense Riche Hair Mask 26 ingredients
Water • Cetearyl Alcohol • Dimethicone • Glycerin • Behentrimonium Chloride • Amodimethicone • Cetrimonium Chloride • Phenoxyethanol • Isopropyl Alcohol • Sodium Laureth Sulfate • Niacinamide • Lactic Acid • Butylene Glycol • Linalool • Benzyl Alcohol • Hydroxycitronellal • Hexyl Cinnamal • Citronellol • Coumarin • Alpha-Isomethyl Ionone • Geraniol • Hydrolyzed Wheat Protein • Hydrolyzed Corn Protein • Hydrolyzed Soy Protein • Iris Florentina Root Extract • Parfum
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 WaterL'Oréal Professionnel Curl Expression Rich Hair Mask contains this as ingredient number 1.
Kérastase Nutritive Masquintense Riche 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 AlcoholL'Oréal Professionnel Curl Expression Rich Hair Mask contains this as ingredient number 2.
Kérastase Nutritive Masquintense Riche Hair Mask contains this as ingredient number 2.
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.
L'Oréal Professionnel Curl Expression Rich Hair Mask contains this as ingredient number 3.
Kérastase Nutritive Masquintense Riche Hair Mask contains this as ingredient number 3.
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 GlycerinL'Oréal Professionnel Curl Expression Rich Hair Mask contains this as ingredient number 4.
Kérastase Nutritive Masquintense Riche Hair Mask contains this as ingredient number 4.
This ingredient is a preservative and often used for it's anti-static properties. You'll most likely see this ingredient in hair conditioners.
It does not cause irritation or sensitization in leave-on products at 1-5%.
L'Oréal Professionnel Curl Expression Rich Hair Mask contains this as ingredient number 5.
Kérastase Nutritive Masquintense Riche Hair Mask contains this as ingredient number 5.
Amodimethicone is a type of silicone.
L'Oréal Professionnel Curl Expression Rich Hair Mask contains this as ingredient number 6.
Kérastase Nutritive Masquintense Riche Hair Mask contains this as ingredient number 6.
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.
L'Oréal Professionnel Curl Expression Rich Hair Mask contains this as ingredient number 7.
Kérastase Nutritive Masquintense Riche Hair Mask contains this as ingredient number 7.
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.
L'Oréal Professionnel Curl Expression Rich Hair Mask contains this as ingredient number 8.
Kérastase Nutritive Masquintense Riche Hair Mask contains this as ingredient number 8.
Isopropyl Alcohol is more commonly known as rubbing alcohol. It is most commonly used as a solvent, meaning it helps other ingredients dissolve.
This ingredient is an astringent alcohol. Astringent alcohols may also irritate skin as they high amounts may strip away your skin's natural oils.
Other types of astringent alcohols include:
According to the National Rosacea Society based in the US, you should be mindful of products with these alcohols in the top half of ingredients.
Any type of sanitizing product will have high amounts of alcohol to help kill bacteria and viruses.
Learn more about Isopropyl AlcoholL'Oréal Professionnel Curl Expression Rich Hair Mask contains this as ingredient number 9.
Kérastase Nutritive Masquintense Riche Hair Mask contains this as ingredient number 9.
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.
SLES helps create foam in personal products. It also prevents ingredients from separating, helping to elongate the shelf life.
Sodium Laureth Sulfate is a type of sulfate. It can be drying. We recommend speaking with a professional about using this ingredient if you have concerns.
Learn more about Sodium Laureth SulfateL'Oréal Professionnel Curl Expression Rich Hair Mask contains this as ingredient number 10.
Kérastase Nutritive Masquintense Riche Hair Mask contains this as ingredient number 10.
Lactic Acid is an AHA that is derived from fermenting lactose, a carbohydrate from milk. It removes the top layer of old and dead skin cells and helps increase cell turnover.
Benefits of Lactic Acid are that it can help to reduce large pores and reduce the effects of aging. Some potential downsides are that it can be bad for dry skin, cause irritation, worsen eczema, and worsen rosacea.
Not only does it help exfoliate the skin, it helps strengthen the skin's barrier. When applied, lactic acid helps the skin create ceramides.
Lactic acid is an over-the-counter chemical exfoliant that comes from the fermentation of lactose — a carbohydrate found in milk.
Legend has it that Cleopatra used to bathe in sour milk to help reduce wrinkles.
Read more about some other popular AHA's here:
Learn more about Lactic AcidL'Oréal Professionnel Curl Expression Rich Hair Mask contains this as ingredient number 11.
Kérastase Nutritive Masquintense Riche Hair Mask contains this as ingredient number 12.
Here's what our community thinks of the ingredients in these two products.
L'Oréal Professionnel Curl Expression Rich Hair Mask 12 ingredients
Kérastase Nutritive Masquintense Riche Hair Mask 26 ingredients
Usage
Here's some more info on how this product is used by our community.
When to use
L'Oréal Professionnel Curl Expression Rich Hair Mask 12 ingredients
Kérastase Nutritive Masquintense Riche Hair Mask 26 ingredients
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