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Product Comparison

Here's our complete breakdown comparing the ingredients, attributes, and more of Pantene Pro-V Miracles Infinite Lengths Biotin + Collagen Shampoo versus REDKEN Extreme Length Shampoo .

Last updated on February 22, 2024. Published on April 24, 2024

Overview

What they are

These products are both reef safe shampoos. They have a total of 7 ingredients in common

Cool Features

They both contain BHA

Suited For

They're both likely to be good for brightening skin

Free From

They both do not contain any oils, 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 need an update? Let us know.

Shampoo Swiss Brand Switzerland
Shampoo American Brand United States

Shampoo

Detergent or soap for cleansing the hair.

Shampoo

Detergent or soap for cleansing the hair.

Price

Ingredient Info

Click any item below to learn more and view relevant 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

Notable Ingredients

BHA
Vitamin E

Benefits

Reduces Irritation
Anti-Aging
Brightening

Concerns

Rosacea (2)
Eczema (2)

Notable Ingredients

AHA
BHA

Benefits

Good For Oily Skin
Skin Texture
Reduces Large Pores (2)
Scar Healing (2)
Acne Fighting
Brightening (2)

Concerns

Drying (4)
May Worsen Oily Skin
Acne Trigger
Irritating (4)
Rosacea (5)
Eczema (5)
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Ingredients Side-by-side

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

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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

Pantene Pro-V Miracles Infinite Lengths Biotin + Collagen Shampoo contains this as ingredient number 1.

REDKEN Extreme Length Shampoo contains this as ingredient number 1.

2
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

Pantene Pro-V Miracles Infinite Lengths Biotin + Collagen Shampoo contains this as ingredient number 4.

REDKEN Extreme Length Shampoo contains this as ingredient number 4.

3
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

Pantene Pro-V Miracles Infinite Lengths Biotin + Collagen Shampoo contains this as ingredient number 6.

REDKEN Extreme Length Shampoo contains this as ingredient number 7.

4
What it does: Antiseborrhoeic, Skin Conditioning
Community Rating: Liked

Biotin is a B vitamin that is naturally produced by our bodies. It is also called Vitamin H.

Our bodies use biotin in the metabolism process. It also helps our bodies use enzymes and move nutrients around. A biotin deficiency can lead to brittle hair and nails.

More research is needed on applying biotin topically. However, taking biotin orally has been shown to help nourish the skin, hair, and nails. They play a role in forming skin-hydrating fatty acids.

Biotin is water-soluble. It can be found in foods such as fish, eggs, dairy, nuts, and meat. Vitamin H stands for "haar" and "haut". These are the German words for hair and skin.

We recommend speaking with a professional if you have any questions or concerns about this ingredient.

Learn more about Biotin

Pantene Pro-V Miracles Infinite Lengths Biotin + Collagen Shampoo contains this as ingredient number 7.

REDKEN Extreme Length Shampoo contains this as ingredient number 18.

5
What it does:
Community Rating: Disliked

Polyquaternium-10 is an ammonium salt of hydroxyethylcellulose. It is a white and granular powder used as a film-former and anti-static agent.

This ingredient is commonly found in hair conditioning products. According to a manufacturer, its positive charge makes it great for absorbing hair proteins. The manufacturer also states this ingredient helps with curl retention.

For haircare friends: this ingredient is not a silicone.

Learn more about Polyquaternium-10

Pantene Pro-V Miracles Infinite Lengths Biotin + Collagen Shampoo contains this as ingredient number 13.

REDKEN Extreme Length Shampoo contains this as ingredient number 9.

6
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

Pantene Pro-V Miracles Infinite Lengths Biotin + Collagen Shampoo contains this as ingredient number 14.

REDKEN Extreme Length Shampoo contains this as ingredient number 5.

7
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

Pantene Pro-V Miracles Infinite Lengths Biotin + Collagen Shampoo contains this as ingredient number 16.

REDKEN Extreme Length Shampoo contains this as ingredient number 10.

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

39% are loved or liked
6% have mixed ratings
44% are disliked or very disliked
11% have no rating yet
17% are loved or liked
6% have mixed ratings
72% are disliked or very disliked
6% have no rating yet

Usage

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

When to use

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Alternatives

Our Dupe Finder has found 47 potential alternatives that have similar ingredients to Pantene Pro-V Miracles Infinite Lengths Biotin + Collagen Shampoo.

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Our Dupe Finder has found 50 potential alternatives that have similar ingredients to REDKEN Extreme Length Shampoo.

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