Estée Lauder Double Wear Stay-in-Place Foundation 1N2 Ecru

Versus

Estée Lauder Double Wear Stay-in-Place Foundation - 1N2 Ecru Versus Iconic London Underglow Blurring Primer - Universal

Foundation

Face Primer

American Brand United States

British Brand United Kingdom

Updated on May 01, 2025

Overview

What they are

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

Cool Features

They both contain exfoliants and Vitamin E

Suited For

They're both likely to be good for dry skin

Free From

They both do not contain any harsh alcohols, common allergens, oils, 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 needs an update? Let us know.

New Comparison

Ingredient Info

Click any item below to learn more and see relevant ingredients

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

Iconic London Underglow Blurring Primer 37 ingredients

What's inside

At a glance

Click on any of the items below to learn more

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

Iconic London Underglow Blurring Primer 37 ingredients

Key Ingredients

Benefits

Concerns

Ingredients Side-by-side

found in both products

Double Wear Stay-in-Place Foundation

Water

Skin Conditioning

Cyclopentasiloxane

Emollient

Trimethylsiloxysilicate

Emollient

PEG/PPG-18/18 Dimethicone

Emulsifying

Butylene Glycol

Humectant

1 / 0 Helps hydrate Dry Skin Icon

Tribehenin

Emollient

0 / 0 Not safe for Fungal Acne Icon

Polyglyceryl-3 Diisostearate

Emulsifying

4 / 0 May worsen Oily Skin Icon

Magnesium Sulfate

Tocopheryl Acetate

Antioxidant

0 / 0 Vitamin E Icon

Polymethylsilsesquioxane

Methicone

Laureth-7

Xanthan Gum

Alumina

Sodium Dehydroacetate

Preservative

Disteardimonium Hectorite

Cellulose Gum

Propylene Carbonate

Pentaerythrityl Tetra-Di-T-Butyl Hydroxyhydrocinnamate

Antioxidant

Phenoxyethanol

Preservative

Iron Oxides

Mica

Cosmetic Colorant

CI 77891

Cosmetic Colorant

Underglow Blurring Primer

Water

Dimethicone

PEG-10 Dimethicone

Glycerin

0 / 0 Helps hydrate Dry Skin Icon

Isononyl Isononanoate

Emollient

Hdi/Trimethylol Hexyllactone Crosspolymer

Pentylene Glycol

Skin Conditioning

Coco-Caprylate/Caprate

Emollient

Dicaprylyl Ether

Emollient

Silica

Abrasive

Synthetic Fluorphlogopite

Cetyl PEG/PPG-10/1 Dimethicone

Phenoxyethanol

Isododecane

Sodium Chloride

Dimethicone/Vinyl Dimethicone Crosspolymer

Skin Conditioning

Magnesium Sulfate

Ethylhexylglycerin

Skin Conditioning

Propanediol

Solvent

Dimethiconol

Emollient

Disteardimonium Hectorite

Parfum

Propylene Carbonate

Tin Oxide

Artemisia Capillaris Flower Extract

Skin Conditioning

Sorbitol

Humectant

0 / 0 Helps hydrate Dry Skin Icon

Tocopherol

Antioxidant

0-3 / 0-3 Vitamin E Icon

1,2-Hexanediol

Caprylyl Glycol

Xanthan Gum

Ascorbic Acid

Colloidal Gold

Glutathione

CI 77891

CI 77491

CI 77492

CI 77499

Ingredients Explained

These ingredients are found in both products.

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

CI 77891

Cosmetic Colorant

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

Disteardimonium Hectorite

Stabilising

Disteardimonium Hectorite comes from the clay mineral named hectorite. It is used to add thickness to a product.

It can also help stabilize a product by helping to disperse other ingredients.

Hectorite is a rare, white clay mineral.

Learn more about Disteardimonium Hectorite

Magnesium Sulfate

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

Phenoxyethanol

Preservative

Phenoxyethanol is a preservative that has germicide, antimicrobial, and aromatic properties. Studies show that phenoxyethanol can prevent 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.

Propylene Carbonate

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

Water

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

Xanthan Gum

Emulsifying, Emulsion Stabilising, Gel Forming

Xanthan gum is used as a stabilizer and thickener within cosmetic products. It helps give products a sticky, thick feeling - preventing them from being too runny.

On the technical side of things, xanthan gum is a polysaccharide - a combination consisting of multiple sugar molecules bonded together.

Xanthan gum is a pretty common and great ingredient. It is a natural, non-toxic, non-irritating ingredient that is also commonly used in food products.

Learn more about Xanthan Gum