Versus

Crown Affair The Renewal Hydrating Hair Mask Versus Ouai Fine To Medium Hair Treatment Masque

Hair Mask
Hair Mask
American Brand United States
American Brand United States

Updated on April 30, 2024

Overview

What they are

These products are both cruelty-free and reef safe hair masks. They have a total of 12 ingredients in common

Cool Features

They both contain PHA

Suited For

They're both likely to be good for anti aging, dry skin, brightening skin, reducing pores, scar healing and better texture

Free From

They both do not contain any parabens or sulfates

What's Inside

They both contain harsh alcohols, common allergens, fragrances, oils and silicones

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

Click any item below to learn more and see relevant ingredients

About this product

About this product

At a glance

Click on any of the items below to learn more

Key Ingredients

Benefits

Concerns

Key Ingredients

Benefits

Concerns

Ingredients Side-by-side

found in both products
Fine To Medium Hair Treatment Masque

Water

Skin Conditioning

Cetearyl Alcohol

Emollient
2 / 1 Fatty Alcohol IconMay worsen Oily Skin IconBad for Acne Prone Skin IconNot safe for Fungal Acne Icon

Behentrimonium Chloride

Preservative
Preservative Icon

Cetyl Alcohol

Emollient
2 / 2 Fatty Alcohol Icon

Stearamidopropyl Dimethylamine

Emulsifying

Cetyl Esters

Emollient
1 / 1 Not safe for Fungal Acne Icon

Hydrogenated Ethylhexyl Olivate

Emollient

Amodimethicone

Silicon Icon

Isododecane

Emollient

Jojoba Esters

Emollient
Not safe for Fungal Acne Icon

Glycerin

Humectant
0 / 0 Helps hydrate Dry Skin IconHelps brighten skin Icon

Butyrospermum Parkii Butter

Skin Conditioning
Helps hydrate Dry Skin IconMay worsen Oily Skin IconBad for Acne Prone Skin IconNot safe for Fungal Acne Icon

Panthenol

Skin Conditioning
0 / 0 Helps hydrate Dry Skin IconHelps reduce Skin Redness IconHelps reduce irritation Icon

Oryza Sativa Bran Oil

Emollient
Oil IconNot safe for Fungal Acne Icon

Cocos Nucifera Water

Masking

Phyllostachys Bambusoides Juice

Skin Conditioning

Tamarindus Indica Seed Gum

Emulsion Stabilising

Laureth-9

Emulsifying

Daucus Carota Sativa Root Extract

Skin Conditioning

Hydrolyzed Hibiscus Esculentus Extract

Skin Conditioning

Jasminum Officinale Flower Extract

Masking
Fragrance IconMay cause irritation IconEU Allergen Icon

Nasturtium Officinale Extract

Perfuming
Fragrance Icon

Helianthus Annuus Seed Oil

Emollient
0 / 0 Oil IconHelps hydrate Dry Skin IconNot safe for Fungal Acne Icon

Zingiber Officinale Root Extract

Masking

Amaranthus Caudatus Seed Extract

Skin Conditioning

Moringa Oleifera Seed Extract

Skin Conditioning

Hydrolyzed Linseed Extract

Skin Conditioning

Pisum Sativum Extract

Skin Conditioning

Cynara Scolymus Leaf Extract

Skin Conditioning

Arginine

Masking
Good for Scar Healing IconNot safe for Fungal Acne Icon

Alanine

Masking

Glycine

Buffering
Helps hydrate Dry Skin Icon

Histidine

Humectant

Isoleucine

Skin Conditioning

Phenylalanine

Masking

Serine

Masking

Valine

Masking

Proline

Skin Conditioning

Threonine

Aspartic Acid

Masking

Laurdimonium Hydroxypropyl Hydrolyzed Keratin

Skin Conditioning

Hydrolyzed Rice Protein

Skin Conditioning

Hydrolyzed Corn Protein

Skin Conditioning

Hydrolyzed Yeast Protein

Skin Conditioning

Ethylhexylglycerin

Skin Conditioning

Propanediol

Solvent

Pentylene Glycol

Skin Conditioning

Parfum

Masking
Fragrance IconMay worsen Eczema IconMay worsen Rosacea Icon

Cetrimonium Chloride

Antimicrobial
Preservative Icon

Trideceth-12

Emulsifying

C11-15 Pareth-7

Emulsifying

Polysilicone-15

UV Filter

Hydrolyzed Vegetable Protein Pg-Propyl Silanetriol

Skin Conditioning

Cystine Bis-Pg-Propyl Silanetriol

Skin Conditioning

Sodium PCA

Humectant
0 / 0

PCA

Humectant

Diisostearyl Malate

Emollient

Polysorbate 60

Emulsifying
Not safe for Fungal Acne Icon

Hydrogenated Olive Oil Unsaponifiables

Emollient
Oil IconNot safe for Fungal Acne Icon

Leuconostoc/Radish Root Ferment Filtrate

Antimicrobial
Not safe for Fungal Acne Icon

Sodium Lactate

Buffering

Guar Hydroxypropyltrimonium Chloride

Skin Conditioning

Hydroxyethylcellulose

Emulsion Stabilising

BHT

Antioxidant
Antioxidant Icon

Pentaerythrityl Tetra-Di-T-Butyl Hydroxyhydrocinnamate

Antioxidant
Antioxidant Icon

Disodium EDTA

Disodium Phosphate

Buffering

Sodium Phosphate

Buffering

Isopropyl Alcohol

Solvent
0 / 0 Alcohol IconCan worsen Dry Skin IconMay cause irritation IconMay worsen Eczema IconMay worsen Rosacea Icon

Tocopherol

Antioxidant
0-3 / 0-3 Vitamin E IconAntioxidant IconHelps hydrate Dry Skin IconHelps with Anti-Aging IconGood for Scar Healing Icon

Rosmarinus Officinalis Leaf Extract

Antimicrobial

Sodium Benzoate

Masking
Preservative Icon

Gluconolactone

Skin Conditioning
PHA IconGood for Skin Texture IconGood for Minimizing Pores IconHelps with Anti-Aging IconGood for Scar Healing IconHelps brighten skin Icon

Calcium Gluconate

Humectant

Potassium Sorbate

Preservative
Preservative Icon

Trideceth-3

Emulsifying

Trideceth-15

Emulsifying

Acetic Acid

Buffering

Citric Acid

Buffering
AHA IconGood for Oily Skin IconGood for Skin Texture IconGood for Minimizing Pores IconGood for Scar Healing IconHelps brighten skin IconMay worsen Rosacea Icon

Phenoxyethanol

Preservative
Preservative Icon

Caprylyl Glycol

Emollient

Chlorphenesin

Antimicrobial
Preservative Icon

Benzoic Acid

Masking
Preservative IconMay worsen Eczema Icon

Sorbic Acid

Preservative
Preservative Icon

Benzyl Alcohol

Perfuming
Alcohol IconFragrance IconPreservative IconCan worsen Dry Skin IconMay worsen Oily Skin IconMay cause irritation IconEU Allergen IconMay worsen Eczema IconMay worsen Rosacea Icon

Citronellol

Perfuming
Fragrance IconMay cause irritation IconEU Allergen Icon

Linalool

Perfuming
Fragrance IconMay cause irritation IconEU Allergen IconMay worsen Eczema IconMay worsen Rosacea Icon

Water, Cetearyl Alcohol, Behentrimonium Chloride, Cetyl Alcohol, Stearamidopropyl Dimethylamine, Cetyl Esters, Hydrogenated Ethylhexyl Olivate, Amodimethicone, Isododecane, Jojoba Esters, Glycerin, Butyrospermum Parkii Butter, Panthenol, Oryza Sativa Bran Oil, Cocos Nucifera Water, Phyllostachys Bambusoides Juice, Tamarindus Indica Seed Gum, Laureth-9, Daucus Carota Sativa Root Extract, Hydrolyzed Hibiscus Esculentus Extract, Jasminum Officinale Flower Extract, Nasturtium Officinale Extract, Helianthus Annuus Seed Oil, Zingiber Officinale Root Extract, Amaranthus Caudatus Seed Extract, Moringa Oleifera Seed Extract, Hydrolyzed Linseed Extract, Pisum Sativum Extract, Cynara Scolymus Leaf Extract, Arginine, Alanine, Glycine, Histidine, Isoleucine, Phenylalanine, Serine, Valine, Proline, Threonine, Aspartic Acid, Laurdimonium Hydroxypropyl Hydrolyzed Keratin, Hydrolyzed Rice Protein, Hydrolyzed Corn Protein, Hydrolyzed Yeast Protein, Ethylhexylglycerin, Propanediol, Pentylene Glycol, Parfum, Cetrimonium Chloride, Trideceth-12, C11-15 Pareth-7, Polysilicone-15, Hydrolyzed Vegetable Protein Pg-Propyl Silanetriol, Cystine Bis-Pg-Propyl Silanetriol, Sodium PCA, PCA, Diisostearyl Malate, Polysorbate 60, Hydrogenated Olive Oil Unsaponifiables, Leuconostoc/Radish Root Ferment Filtrate, Sodium Lactate, Guar Hydroxypropyltrimonium Chloride, Hydroxyethylcellulose, BHT, Pentaerythrityl Tetra-Di-T-Butyl Hydroxyhydrocinnamate, Disodium EDTA, Disodium Phosphate, Sodium Phosphate, Isopropyl Alcohol, Tocopherol, Rosmarinus Officinalis Leaf Extract, Sodium Benzoate, Gluconolactone, Calcium Gluconate, Potassium Sorbate, Trideceth-3, Trideceth-15, Acetic Acid, Citric Acid, Phenoxyethanol, Caprylyl Glycol, Chlorphenesin, Benzoic Acid, Sorbic Acid, Benzyl Alcohol, Citronellol, Linalool

Ingredients Explained

These ingredients are found in both products.

Ingredients higher up in an ingredient list are typically present in a larger amount.

Skin Conditioning, Solvent

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 Water

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%.

Humectant, Skin Conditioning, Skin Protecting

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
Antimicrobial, Emulsifying, Preservative

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.

Emollient, Emulsifying, Emulsion Stabilising

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 Alcohol

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 Alcohol
Emollient, Emulsifying, Emulsion Stabilising

Cetyl Alcohol is a fatty alcohol. Fatty Alcohols are most often used as an emollient or to thicken a product.

Its main roles are:

Though it has "alcohol" in the name, it is not related to denatured alcohol or ethyl alcohol. The FDA allows products labeled "alcohol-free" to have fatty alcohols.

Learn more about Cetyl Alcohol
Masking, Perfuming

Parfum is a catch-all term for an ingredient or more that is used to give a scent to products.

Also called "fragrance", this ingredient can be a blend of hundreds of chemicals or plant oils. This means every product with "fragrance" or "parfum" in the ingredients list is a different mixture.

For instance, Habanolide is a proprietary trade name for a specific aroma chemical. When used as a fragrance ingredient in cosmetics, most aroma chemicals fall under the broad labeling category of “FRAGRANCE” or “PARFUM” according to EU and US regulations.

The term 'parfum' or 'fragrance' is not regulated in many countries. In many cases, it is up to the brand to define this term.

For instance, many brands choose to label themselves as "fragrance-free" because they are not using synthetic fragrances. However, their products may still contain ingredients such as essential oils that are considered a fragrance by INCI standards.

One example is Calendula flower extract. Calendula is an essential oil that still imparts a scent or 'fragrance'.

Depending on the blend, the ingredients in the mixture can cause allergies and sensitivities on the skin. Some ingredients that are known EU allergens include linalool and citronellol.

Parfum can also be used to mask or cover an unpleasant scent.

The bottom line is: not all fragrances/parfum/ingredients are created equally. If you are worried about fragrances, we recommend taking a closer look at an ingredient. And of course, we always recommend speaking with a professional.

Learn more about Parfum
Skin Conditioning

Gluconolactone is a PHA. PHAs are a great gentle alternative to traditional AHAs.

When applied, Gluconolactone has the same affect on skin as AHAs such as lactic acid. It helps dissolve the dead skin cells in the top layer of your skin. This improves texture and brightens the skin.

PHAs are more gentle than AHAs due to their larger structure. They do not penetrate as deeply as AHAs and take a longer time to dissolve dead cells. Studies show PHAs do not cause as much irritation.

Gluconolactone has some interesting properties:

In a 2004 study, Gluconolactone was found to prevent UV damage in mouse skin cells and has not been found to increase sun sensitivity. However, we still recommend wearing SPF daily.

This ingredient is is an created by reacting gluconic acid with an alcohol.

Learn more about Gluconolactone
Masking, Preservative

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.

Both the US FDA and EU Health Committee have approved the use of sodium benzoate. In the US, levels of 0.1% (of the total product) are allowed.

Sodium benzoate works as a preservative by inhibiting the growth of bacteria inside of cells. It prevents the cell from fermenting a type of sugar using an enzyme called phosphofructokinase.

It is the salt of benzoic acid. Foods containing sodium benzoate include soda, salad dressings, condiments, fruit juices, wines, and snack foods.

Studies for using ascorbic acid and sodium benzoate in cosmetics are lacking, especially in skincare routines with multiple steps.

We always recommend speaking with a professional, such as a dermatologist, if you have any concerns.

Learn more about Sodium Benzoate
Humectant, Skin Conditioning

This ingredient is calcium salt of gluconic acid. It is a humectant, meaning it attracts water to your skin.

Perfuming

Linalool is a fragrance and helps add scent to products. It's derived from common plants such as cinnamon, mint, citrus, and lavender.

Like Limonene, this ingredient oxidizes when exposed to air. Oxidized linalool can cause allergies and skin sensitivity.

This ingredient has a scent that is floral, spicy tropical, and citrus-like.

Learn more about Linalool

When to use

1 Routine
100% use in am
0% use in pm
100% use every day
3 Routines
33% use in am
67% use in pm
33% use every day