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Product Comparison

Here's our complete breakdown comparing the ingredients, attributes, and more of Ouai Detox Shampoo versus OGX Beauty Biotin & Collagen Shampoo .

Published on May 11, 2023

Overview

What they are

These products are both reef safe shampoos. They have a total of 9 ingredients in common

Free From

They both do not contain any oils, parabens or sulfates

What's Inside

They both contain fragrances

We independently verify ingredients, and our claims are backed by peer-reviewed research. Spot a product that need an update? Let us know.

Shampoo American Brand United States
Shampoo British Brand United Kingdom

Shampoo

Detergent or soap for cleansing the hair.

Shampoo

Detergent or soap for cleansing the hair.

Price

Shop

Buy Detox Shampoo

Starts at $32.00
Shop

Buy Biotin & Collagen Shampoo

Starts at $6.97

Ingredient Info

Click any item below to learn more and view relevant ingredients.

Ouai Detox Shampoo 33 ingredients

OGX Beauty Biotin & Collagen Shampoo 27 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

Ouai Detox Shampoo 33 ingredients

OGX Beauty Biotin & Collagen Shampoo 27 ingredients

Benefits

Hydrating
Brightening

Concerns

Drying (2)
May Worsen Oily Skin
Acne Trigger
Irritating (3)
Rosacea (3)
Eczema (4)

Benefits

Anti-Aging

Concerns

May Worsen Oily Skin
Irritating
Rosacea
Eczema (3)
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Ingredients Compared

Ingredients that are highlighted in purple are present in both products.

Ouai Detox Shampoo 33 ingredients

OGX Beauty Biotin & Collagen Shampoo 27 ingredients

Ingredients Side-by-side

Ingredients that are highlighted in purple are present in both products.

Learn more about what what Com. / Irr. ratings are

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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

Ouai Detox Shampoo contains this as ingredient number 1.

OGX Beauty Biotin & Collagen Shampoo contains this as ingredient number 1.

2
What it does: Cleansing, Foaming
Community Rating: Very Disliked

Sodium C14-16 Olefin Sulfonate is a cleansing agent made from a mixture of long chain sulfonate salts. It can also help produce foam.

This ingredient may be drying. We recommend speaking with a professional if you have concerns.

Ouai Detox Shampoo contains this as ingredient number 2.

OGX Beauty Biotin & Collagen Shampoo contains this as ingredient number 2.

3
What it does: Cleansing
Community Rating: Disliked

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.

Cocamidopropyl Betaine is a surfactant and cleanser. It helps gather the dirt, pollutants, and other impurities in your skin to be washed away. It also helps thicken a product and make the texture more creamy.

Being created from coconut oil means Cocamidopropyl Betaine is hydrating for the skin.

While Cocamidopropyl Betaine was believed to be an allergen, a study from 2012 disproved this. It found two compounds in unpure Cocamidopropyl Betaine to be the irritants: aminoamide and 3-dimethylaminopropylamine. High-grade and pure Cocamidopropyl Betaine did not induce allergic reactions during this study.

Learn more about Cocamidopropyl Betaine

Ouai Detox Shampoo contains this as ingredient number 4.

OGX Beauty Biotin & Collagen Shampoo contains this as ingredient number 3.

4
What it does: Masking, Perfuming
Community Rating: Very Disliked

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

In the US, the alternative name for parfum is 'fragrance'. The term '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. One example is Calendula flower extract. Essential oil ingredients still impart a scent or 'fragrance'.

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

Products use parfum often to give products a scent or cover up smells of different ingredients.

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

Ouai Detox Shampoo contains this as ingredient number 8.

OGX Beauty Biotin & Collagen Shampoo contains this as ingredient number 24.

5
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

Ouai Detox Shampoo contains this as ingredient number 18.

OGX Beauty Biotin & Collagen Shampoo contains this as ingredient number 22.

6
What it does: Humectant, Skin Conditioning, Solvent
Community Rating: Very Disliked

Propylene Glycol is an odorless, colorless liquid. As a humectant, it helps skin retain moisture. It also aids in delivering active ingredients.

Another role of this ingredient is preventing a product from melting or freezing. Propylene glycol also adds antimicrobrial properties to a product, elongating product lifespan.

This ingredient is considered an organic alcohol and commonly added into both cosmetics and foods.

Those with sensitive skin or conditions may deliver a rash when using this ingredient.

Learn more about Propylene Glycol

Ouai Detox Shampoo contains this as ingredient number 22.

OGX Beauty Biotin & Collagen Shampoo contains this as ingredient number 17.

7
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

Ouai Detox Shampoo contains this as ingredient number 23.

OGX Beauty Biotin & Collagen Shampoo contains this as ingredient number 21.

8
What it does: Masking, Preservative
Community Rating: Disliked

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.

Sodium Benzoate 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

Ouai Detox Shampoo contains this as ingredient number 26.

OGX Beauty Biotin & Collagen Shampoo contains this as ingredient number 23.

9
What it does: Cosmetic Colorant

Ci 19140 is also known as Tartrazine. Tartrazine is a synthetic dye used in cosmetics, foods, and medicine to add a yellow color.

Tartrazine is created from petroleum and is water-soluble.

Some people may experience allergies from this dye, especially asthmatics and those with an aspirin intolerance.

Learn more about CI 19140

Ouai Detox Shampoo contains this as ingredient number 32.

OGX Beauty Biotin & Collagen Shampoo contains this as ingredient number 27.

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

Ouai Detox Shampoo 33 ingredients

OGX Beauty Biotin & Collagen Shampoo 27 ingredients

15% are loved or liked
12% have mixed ratings
52% are disliked or very disliked
21% have no rating yet
15% are loved or liked
7% have mixed ratings
44% are disliked or very disliked
33% have no rating yet

Usage

Here's some more info on how this product is used by our community.

When to use

Ouai Detox Shampoo 33 ingredients

OGX Beauty Biotin & Collagen Shampoo 27 ingredients

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Reviews

Here's what our community thinks

Ouai Detox Shampoo 33 ingredients

3.3 /5
from 3 ratings

OGX Beauty Biotin & Collagen Shampoo 27 ingredients

Biotin & Collagen Shampoo hasn't been rated yet.
Rate it now

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