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Product Comparison

Here's our complete breakdown comparing the ingredients, attributes, and more of Mac Cosmetics Prep + Prime 24-Hour Extend Eye Base versus Revolution Beauty Rehab Line Fix Under Eye Primer .

Last updated on October 26, 2023. Published on November 30, 2023

Overview

What they are

These products are both reef safe eye primers. They have a total of 6 ingredients in common

Cool Features

They both contain exfoliants and Vitamin E

Suited For

They're both likely to be good for brightening skin

Free From

They both do not contain any harsh alcohols, common allergens, fragrances, parabens or sulfates

What's Inside

They both contain silicones

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

Eye Primer American Brand United States
Eye Primer British Brand United Kingdom

Eye Primer

Eye primers help make eye makeup last longer.

Eye Primer

Eye primers help make eye makeup last longer.

Price

Shop

Buy Prep + Prime 24-Hour Extend Eye Base

Starts at $30.00
Shop

Buy Rehab Line Fix Under Eye Primer

Starts at $12.00

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

Vitamin E
Exfoliators (5)

Benefits

Good For Oily Skin
Reduces Irritation
Acne Fighting
Brightening

Concerns

May Worsen Oily Skin
Acne Trigger
Rosacea
Eczema (2)

Notable Ingredients

Vitamin E
Exfoliators
Hyaluronic Acid
Peptides

Benefits

Hydrating (3)
Anti-Aging
Scar Healing
Brightening

Concerns

May Worsen Oily Skin (2)
Acne Trigger (2)
Irritating
Rosacea
Eczema (2)
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Ingredients Compared

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

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: Emollient, Skin Conditioning, Skin Protecting
Community Rating: Very Disliked

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.

Mac Cosmetics Prep + Prime 24-Hour Extend Eye Base contains this as ingredient number 1.

Revolution Beauty Rehab Line Fix Under Eye Primer contains this as ingredient number 1.

2
What it does: Emollient, Skin Conditioning
Community Rating: Liked

Hydrogenated Polyisobutene is a synthetic polymer. Polymers are compounds with high molecular weight. Hydrogenated Polyisobutene is an emollient and texture enhancer.

In one study, Hydrogenated Polyisobutene showed better skin hydration levels than Caprylic/Capric Triglyceride. As an emollient, it helps keep your skin soft and hydrated by trapping moisture in.

Hydrogenated Polyisobutene is often used as a mineral oil replacement.

Learn more about Hydrogenated Polyisobutene

Mac Cosmetics Prep + Prime 24-Hour Extend Eye Base contains this as ingredient number 8.

Revolution Beauty Rehab Line Fix Under Eye Primer contains this as ingredient number 14.

3
What it does: Abrasive, Absorbent
Community Rating: Disliked

Silica is a mineral naturally found in our skin. It helps to thicken and smooth the texture of a product. It also acts as an agent for other ingredients by increasing the absorption of other ingredients into the skin.

Silica is often used for absorption and can help reduce shine when products are applied. Silica occurs in naturally in materials like clay and sandstone, and it can also be produced synthetically.

Silica is present naturally within the skin during collagen production and when reducing inflammation.

Learn more about Silica

Mac Cosmetics Prep + Prime 24-Hour Extend Eye Base contains this as ingredient number 15.

Revolution Beauty Rehab Line Fix Under Eye Primer contains this as ingredient number 7.

4
What it does: Emulsifying
Community Rating: Very Disliked

Sorbitan Sesquioleate is derived from sorbitol and oleic acid. It is an emulsifier and prevents ingredients from separating.

Specifically, this ingredient is a water-in-oil emulsifier, meaning it helps water dissolve into oil.

Some studies suggest this ingredient may cause irritation in some people. If you are unsure, it is best to patch test.

This ingredient may not be Malassezia folliculitis, or fungal-acne safe.

Learn more about Sorbitan Sesquioleate

Mac Cosmetics Prep + Prime 24-Hour Extend Eye Base contains this as ingredient number 19.

Revolution Beauty Rehab Line Fix Under Eye Primer contains this as ingredient number 16.

5
What it does: Cosmetic Colorant
Community Rating: Very Disliked

Mica refers to a group of silicate minerals. Mica crystals are easily split to give products a shimmer. These crystals are able to reflect light to temporarily give your skin a glowy look.

Mica is found to be safe. Trace amounts of heavy metals may be found in mica, but these metals are not harmful in our personal products.

Mica has been used since prehistoric times throughout the world. Ancient Egyptian, Indian, Greek, Roman, Aztec, and Chinese civilizations have used mica.

Mica can be naturally found throughout the world. However, some sources of mica may be controversial. In 2016, mica mined in the Jharkhand state in India was found to be using child labor. However, companies are able to source ethical mica affiliated with international organizations that monitor the mica supply chain.

Learn more about Mica

Mac Cosmetics Prep + Prime 24-Hour Extend Eye Base contains this as ingredient number 26.

Revolution Beauty Rehab Line Fix Under Eye Primer contains this as ingredient number 8.

6
What it does: Cosmetic Colorant
Community Rating: Disliked

Ci 77891 is a white pigment from Titanium dioxide. It is naturally found in minerals such as rutile and ilmenite.

It's main function is to add a white color to cosmetics. It can also be mixed with other colors to create different shades.

Ci 77891 is commonly found in sunscreens due to its ability to block UV rays.

Learn more about CI 77891

Mac Cosmetics Prep + Prime 24-Hour Extend Eye Base contains this as ingredient number 27.

Revolution Beauty Rehab Line Fix Under Eye Primer contains this as ingredient number 30.

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

24% are loved or liked
7% have mixed ratings
48% are disliked or very disliked
21% have no rating yet
17% are loved or liked
13% have mixed ratings
50% are disliked or very disliked
20% have no rating yet

Usage

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

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Alternatives

Our Dupe Finder has found 14 potential alternatives that have similar ingredients to Mac Cosmetics Prep + Prime 24-Hour Extend Eye Base.

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We haven't detected any alternatives for Revolution Beauty Rehab Line Fix Under Eye Primer.

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