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Product Comparison

Here's our complete breakdown comparing the ingredients, attributes, and more of Glossier Stretch Fluid Foundation Medium Tan 4 versus Westman Atelier Vital Skincare Complexion Drops I Light Neutral .

Last updated on October 26, 2023. Published on September 07, 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 and Vitamin E

Suited For

They're both likely to be good for anti aging, dry skin and brightening skin

Free From

They both do not contain any harsh alcohols, common allergens, parabens, silicones 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.

Foundation American Brand United States

Foundation

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

BB, CC, Tinted Moisturizer

A liquid, cream, or powder to help give light coverage in creating an even complexion.

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

Vitamin E
Exfoliators

Benefits

Hydrating (3)
Anti-Aging
Scar Healing (2)
Brightening (2)

Concerns

Irritating
Rosacea
Eczema

Notable Ingredients

Vitamin E
Exfoliators (2)

Benefits

Hydrating (4)
Redness Reducing
Reduces Irritation
Anti-Aging
Dark Spots
Brightening

Concerns

May Worsen Oily Skin (3)
Acne Trigger
Eczema
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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

Glossier Stretch Fluid Foundation Medium Tan 4 contains this as ingredient number 1.

Westman Atelier Vital Skincare Complexion Drops I Light Neutral contains this as ingredient number 2.

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

Squalane is an emollient that helps the skin hold onto moisture. It's an oily liquid that occurs naturally in certain types of fish and plant oils.

Because squalane boosts hydration in the skin, it also comes with plenty of benefits: it is an antioxidant and can help fight free radicals and skin damage. Squalane is also found to have a detoxifying effect when applied.

Squalane comes from squalene, which occurs naturally within the sebum of our skin. It is one of the oils our skin produces to keep itself hydrated. Squalane is the hydrogenated version of squalene and has a longer shelf life.

Research shows that squalane is non-irritating (even at 100% concentration).

In general, it's a fantastic ingredient. It does a great job at hydrating the skin, and it's suitable for those with sensitive skin.

The source of squalane may impact malassezia / fungal acne. This is because olive oil derived squalane can contain impurities such as fatty acids and plant waxes. Sugarcane derived squalane is recommended for anyone with malassezia concerns.

Is squalane vegan? This depends on the source. Squalane can be derived from both plants and animals. Most squalane used in skincare comes from plants.

Please note: the source of squalane is only known if disclosed by the brand. We recommend reaching out to the brand if you have any questions about their squalane.

Read more about squalene with an "e".

Learn more about Squalane

Glossier Stretch Fluid Foundation Medium Tan 4 contains this as ingredient number 3.

Westman Atelier Vital Skincare Complexion Drops I Light Neutral contains this as ingredient number 1.

3
What it does: Solvent
Community Rating: Liked

Propanediol helps absorb ingredients into your skin, boosting their benefits. It can act as an emollient, making your skin softer. Propanediol can help products last longer by boosting the properties of preservatives within the formulation.

Propanediol is not likely to cause sensitivity and considered safe to use.

It is derived from corn or petroleum with a clear color and no scent.

Learn more about Propanediol

Glossier Stretch Fluid Foundation Medium Tan 4 contains this as ingredient number 5.

Westman Atelier Vital Skincare Complexion Drops I Light Neutral contains this as ingredient number 10.

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

Pentylene glycol is typically used within a product to thicken it. It also adds a smooth, soft, and moisturizing feel to the product. It is naturally found in plants such as sugar beets.

The hydrophilic trait of Pentylene Glycol makes it a humectant. As a humectant, Pentylene Glycol helps draw moisture from the air to your skin. This can help keep your skin hydrated.

This property also makes Pentylene Glycol a great texture enhancer. It can help thicken or emulsify a product. Emulsifiers help stabilize a product. It does this by preventing certain ingredients from separating.

Pentylene Glycol also acts as a mild preservative and helps to keep a product microbe-free.

Some people may experience mild eye and skin irritation from Pentylene Glycol. We always recommend speaking with a professional about using this ingredient in your routine.

Pentylene Glycol has a low molecular weight and is part of the 1,2-glycol family.

Learn more about Pentylene Glycol

Glossier Stretch Fluid Foundation Medium Tan 4 contains this as ingredient number 7.

Westman Atelier Vital Skincare Complexion Drops I Light Neutral contains this as ingredient number 6.

5
What it does: Emulsifying
Community Rating: Very Disliked

Sorbitan Isostearate is an emulsifer and cleaning agent. It is created from isostearic acid and sorbitol.

As an emulsifier, Sorbitan Isostearate prevents oils and water from separating.

Due to its isostearic acid base, it may not be safe for Malassezia or fungal acne.

Learn more about Sorbitan Isostearate

Glossier Stretch Fluid Foundation Medium Tan 4 contains this as ingredient number 8.

Westman Atelier Vital Skincare Complexion Drops I Light Neutral contains this as ingredient number 9.

6
What it does: Emulsifying
Community Rating: Very Disliked

This ingredient is an emulsifier. It is created from Polyglycerin-3 and Ricinoleic Acid.

As an emulsifier, it prevents waters and oils from separating. According to a manufacturer this ingredient is fully biodegradable.

This ingredient may not be safe for Malassezia folliculitis due to its Ricinoleic Acid base. Ricinoleic Acid is a fatty acid derived from castor oil.

Learn more about Polyglyceryl-3 Polyricinoleate

Glossier Stretch Fluid Foundation Medium Tan 4 contains this as ingredient number 9.

Westman Atelier Vital Skincare Complexion Drops I Light Neutral contains this as ingredient number 8.

7
What it does: Stabilising
Community Rating: Disliked

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

Glossier Stretch Fluid Foundation Medium Tan 4 contains this as ingredient number 13.

Westman Atelier Vital Skincare Complexion Drops I Light Neutral contains this as ingredient number 17.

8
What it does: Antioxidant, Masking, Skin Conditioning
Community Rating: Liked

Tocopherol (also known as Vitamin E) is a common antioxidant used to help protect the skin from free-radicals and strengthen the skin barrier. It's also fat soluble - this means our skin is great at absorbing it.

Vitamin E also helps keep your natural skin lipids healthy. Your lipid skin barrier naturally consists of lipids, ceramides, and fatty acids. Vitamin E offers extra protection for your skin’s lipid barrier, keeping your skin healthy and nourished.

Another benefit is a bit of UV protection. Vitamin E helps reduce the damage caused by UVB rays. (It should not replace your sunscreen). Combining it with Vitamin C can decrease sunburned cells and hyperpigmentation after UV exposure.

You might have noticed Vitamin E + C often paired together. This is because it is great at stabilizing Vitamin C. Using the two together helps increase the effectiveness of both ingredients.

There are often claims that Vitamin E can reduce/prevent scarring, but these claims haven't been confirmed by scientific research.

Learn more about Tocopherol

Glossier Stretch Fluid Foundation Medium Tan 4 contains this as ingredient number 19.

Westman Atelier Vital Skincare Complexion Drops I Light Neutral contains this as ingredient number 32.

9
What it does: Skin Conditioning
Community Rating: Loved

Lysine is an essential amino acid. Your body is unable to produce it naturally and we mainly get lysine from food sources.

Our bodies use lysine for growth and tissue repair. The skin uses amino acids as a precursor for building protein, and therefore keratins, collagen and elastin.

Glossier Stretch Fluid Foundation Medium Tan 4 contains this as ingredient number 27.

Westman Atelier Vital Skincare Complexion Drops I Light Neutral contains this as ingredient number 30.

10
What it does: Emollient, Emulsifying

We don't have a description for Glyceryl Caprylate/Caprate.

Glossier Stretch Fluid Foundation Medium Tan 4 contains this as ingredient number 28.

Westman Atelier Vital Skincare Complexion Drops I Light Neutral contains this as ingredient number 24.

11
What it does:
Community Rating: Very Disliked

Sodium Lauroyl Glutamate is the sodium salt from the lauric acid of glutamic acid.

It is a surfactant and helps cleanse the skin. Surfactants gather oil, dirt, and other pollutants from your skin so they may be washed away easily.

Glossier Stretch Fluid Foundation Medium Tan 4 contains this as ingredient number 29.

Westman Atelier Vital Skincare Complexion Drops I Light Neutral contains this as ingredient number 29.

12
What it does:
Community Rating: Mixed

We don't have a description for Magnesium Chloride.

Glossier Stretch Fluid Foundation Medium Tan 4 contains this as ingredient number 30.

Westman Atelier Vital Skincare Complexion Drops I Light Neutral contains this as ingredient number 31.

13
What it does: Emollient, Humectant, Skin Protecting
Community Rating: Disliked

Aluminum Hydroxide is a form of aluminum. It can be naturally found in nature as the mineral gibbsite. In cosmetics, Aluminum Hydroxide is used as a colorant, pH adjuster, and absorbent.

As a colorant, Aluminum Hydroxide may add opacity, or reduce the transparency. Aluminum hydroxide is contains both basic and acidic properties.

According to manufacturers, this ingredient is an emollient and humectant. This means it helps hydrate the skin.

In medicine, this ingredient is used to help relieve heartburn and help heal ulcers.

Learn more about Aluminum Hydroxide

Glossier Stretch Fluid Foundation Medium Tan 4 contains this as ingredient number 31.

Westman Atelier Vital Skincare Complexion Drops I Light Neutral contains this as ingredient number 25.

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

24% are loved or liked
18% have mixed ratings
42% are disliked or very disliked
15% have no rating yet
28% are loved or liked
19% have mixed ratings
41% are disliked or very disliked
13% have no rating yet

Usage

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Reviews

Here's what our community thinks

Glossier Stretch Fluid Foundation 33 ingredients

Stretch Fluid Foundation hasn't been rated yet.
Rate it now

Westman Atelier Vital Skincare Complexion Drops 32 ingredients

3.0 /5
from 1 rating
Light Coverage (1) Oily (1)
chlolands's avatar

chlolands

3 months ago · Combination Skin
Review

Looks great if using a good primer, but ultimately the price tag is way too high for a bottle of tinted vegetable oil. Also breaks me out.

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