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Product Comparison

Here's our complete breakdown comparing the ingredients, attributes, and more of Estée Lauder Double Wear Stay-in-Place Foundation 3C1 Dusk versus Laura Mercier Flawless Fusion Ultra Longwear Concealer 1.5W .

Last updated on October 17, 2023. Published on April 11, 2023

Overview

What they are

These products are both reef safe . They have a total of 13 ingredients in common

Cool Features

They both contain exfoliants

Suited For

They're both likely to be good for brightening skin

Free From

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

What's Inside

They both contain 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.

Foundation American Brand United States
Concealer Brand

Foundation

A liquid, cream, or powder to help create an even complexion or cover blemishes.

Concealer

A liquid or cream used to hide blemishes on the skin.

Price

Shop

Buy Double Wear Stay-in-Place Foundation

Starts at $49.00
Shop

Buy Flawless Fusion Ultra Longwear Concealer

Starts at $33.00

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

Benefits

Brightening

Concerns

May Worsen Oily Skin
Eczema

Notable Ingredients

Vitamin C
Exfoliators

Benefits

Hydrating
Redness Reducing
Skin Texture
Anti-Aging
Dark Spots
Scar Healing
Brightening (2)

Concerns

May Worsen Oily Skin
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: 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

Estée Lauder Double Wear Stay-in-Place Foundation 3C1 Dusk contains this as ingredient number 1.

Laura Mercier Flawless Fusion Ultra Longwear Concealer 1.5W contains this as ingredient number 1.

2
What it does: Emollient, Skin Conditioning, Solvent
Community Rating: Disliked

Cyclopentasiloxane is a silicone used to improve texture and trap moisture. An easier name for this is D5.

D5 is considered lightweight and volatile. Volatile means it evaporates quickly after application. Once evaporated, D5 leaves a thin barrier that helps keep skin hydrated.

D5 is an emollient. Emollients help soften the skin and prevent water loss. Silicones create a silky texture in products. D5 helps other ingredients become more spreadable.

Studies show D5 is safe to use in skincare products. We recommend speaking with a skincare professional if you have concerns.

Learn more about Cyclopentasiloxane

Estée Lauder Double Wear Stay-in-Place Foundation 3C1 Dusk contains this as ingredient number 2.

Laura Mercier Flawless Fusion Ultra Longwear Concealer 1.5W contains this as ingredient number 2.

3
What it does: Emollient, Skin Conditioning
Community Rating: Disliked

This silicone is an emollient. Emollients create a thin film on the skin to prevent moisture from escaping.

It is not soluble in water and helps increase water-resistance in products.

According to a manufacturer, it can blend seamlessly with silicone oils, such as Cyclopentasiloxane.

Learn more about Trimethylsiloxysilicate

Estée Lauder Double Wear Stay-in-Place Foundation 3C1 Dusk contains this as ingredient number 3.

Laura Mercier Flawless Fusion Ultra Longwear Concealer 1.5W contains this as ingredient number 9.

4
What it does: Humectant, Masking, Skin Conditioning, Solvent
Community Rating: Mixed

Butylene Glycol (or BG) is used within cosmetic products for a few different reasons:

  • It is a solvent, meaning that it helps to dissolve other ingredients. This also enhances the absorption of the product into one's skin.
  • It is a humectant, which means that it helps attract moisture into the skin.
  • It helps improve product application.

Overall, Butylene Glycol is a safe and well-rounded ingredient. It is unlikely to irritate skin, and works well with pretty much all other ingredients.

Estée Lauder Double Wear Stay-in-Place Foundation 3C1 Dusk contains this as ingredient number 5.

Laura Mercier Flawless Fusion Ultra Longwear Concealer 1.5W contains this as ingredient number 6.

5
What it does: Emollient, Skin Conditioning
Community Rating: Very Disliked

Tribehenin comes from glycerin and behenic acid.

It is used as an emollient, or moisturizer. Emollients form a thin barrier on skin to prevent moisture from escaping.

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

Learn more about Tribehenin

Estée Lauder Double Wear Stay-in-Place Foundation 3C1 Dusk contains this as ingredient number 6.

Laura Mercier Flawless Fusion Ultra Longwear Concealer 1.5W contains this as ingredient number 15.

6
What it does: Emulsifying
Community Rating: Very Disliked

Polyglyceryl-3 Diisostearate is an emulsifer and emollient. It comes from Isostearic Acid and Polyglycerin-3.

As an emulsifier, it helps stabilize products by preventing oils and water from separating.

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

Learn more about Polyglyceryl-3 Diisostearate

Estée Lauder Double Wear Stay-in-Place Foundation 3C1 Dusk contains this as ingredient number 7.

Laura Mercier Flawless Fusion Ultra Longwear Concealer 1.5W contains this as ingredient number 17.

7
What it does:
Community Rating: Very Disliked

Magnesium Sulfate is a salt. It can be naturally found in sea water or mineral deposits.

In cosmetics, Magnesium Sulfate is used to thicken a product or help dilute other solids. It is a non-reactive and non-irritating ingredient.

You might recognize Magnesium Sulfate as epsom salt, or the bath salt used to help relieve muscle aches.

One study shows magnesium deficiency may lead to inflammation of the skin. Applying magnesium topically may help reduce inflammation.

Learn more about Magnesium Sulfate

Estée Lauder Double Wear Stay-in-Place Foundation 3C1 Dusk contains this as ingredient number 8.

Laura Mercier Flawless Fusion Ultra Longwear Concealer 1.5W contains this as ingredient number 23.

8
What it does: Emulsifying
Community Rating: Very Disliked

Laureth-7 is created by the ethoxylation of lauryl alcohol using ethylene oxide. Lauryl alcohol is a fatty alcohol with hydrating properties.

Laureth-7 is an emulsifier and cleansing ingredient. As an emulsifier, it is used to prevent ingredients from separating. It also helps cleanse the skin by gathering dirt, oil, and pollutants to be rinsed away.

Estée Lauder Double Wear Stay-in-Place Foundation 3C1 Dusk contains this as ingredient number 12.

Laura Mercier Flawless Fusion Ultra Longwear Concealer 1.5W contains this as ingredient number 24.

9
What it does: Solvent

This ingredient is a solvent. It helps dissolve active ingredients and alter the texture of products.

Propylene Carbonate is commonly used in makeup and with clay, such as montmorillonite or bentonite.

Studies show this ingredient to be safe for cosmetics. When it is undiluted, it can cause skin irritation. (It is always diluted in skincare and makeup). This ingredient is water-soluble.

Propylene Carbonate is created from propylene glycol and carbonic acid.

Learn more about Propylene Carbonate

Estée Lauder Double Wear Stay-in-Place Foundation 3C1 Dusk contains this as ingredient number 18.

Laura Mercier Flawless Fusion Ultra Longwear Concealer 1.5W contains this as ingredient number 25.

10
What it does: Preservative
Community Rating: Very Disliked

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.

Estée Lauder Double Wear Stay-in-Place Foundation 3C1 Dusk contains this as ingredient number 20.

Laura Mercier Flawless Fusion Ultra Longwear Concealer 1.5W contains this as ingredient number 30.

11
What it does: Cosmetic Colorant
Community Rating: Mixed

Ci 77491 is also hydrated iron III oxide. It's sole purpose is to give a red/pink hue to products.

Iron III oxides are classified as inorganic chemicals for coloring.

Synthetically created Ci 77491 is considered safer than those naturally found. This is because the synthetically created version may contain less impurities. Iron oxides are generally non-toxic and non-allergenic.

Learn more about CI 77491

Estée Lauder Double Wear Stay-in-Place Foundation 3C1 Dusk contains this as ingredient number 21.

Laura Mercier Flawless Fusion Ultra Longwear Concealer 1.5W contains this as ingredient number 35.

12
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

Estée Lauder Double Wear Stay-in-Place Foundation 3C1 Dusk contains this as ingredient number 22.

Laura Mercier Flawless Fusion Ultra Longwear Concealer 1.5W contains this as ingredient number 33.

13
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

Estée Lauder Double Wear Stay-in-Place Foundation 3C1 Dusk contains this as ingredient number 23.

Laura Mercier Flawless Fusion Ultra Longwear Concealer 1.5W contains this as ingredient number 34.

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

17% are loved or liked
9% have mixed ratings
61% are disliked or very disliked
13% have no rating yet
11% are loved or liked
14% have mixed ratings
49% are disliked or very disliked
27% 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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Reviews

Here's what our community thinks

Estée Lauder Double Wear Stay-in-Place Foundation 23 ingredients

5.0 /5
from 4 ratings
luara1991's avatar

luara1991

11 months ago · Sensitive Skin
Review

This has been my go to for about 10 years. Covers everything.

Katie_258's avatar

Katie_258

8 months ago · Combination Skin
Review

Amazing coverage

Laura Mercier Flawless Fusion Ultra Longwear Concealer 37 ingredients

Flawless Fusion Ultra Longwear Concealer hasn't been rated yet.
Rate it now

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