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Product Comparison

Here's our complete breakdown comparing the ingredients, attributes, and more of The Outset Firming Vegan Collagen Prep Serum versus Dieux Skin Deliverance .

Published on July 23, 2022

Overview

What they are

These products are both cruelty-free and reef safe serums. They have a total of 5 ingredients in common

Cool Features

They both contain peptides

Suited For

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

Free From

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

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

Serum American Brand United States
Serum American Brand United States

Serum

Serums are highly concentrated with ingredients to provide skin with benefits. They should be used after cleansing and before moisturizing.

Serum

Serums are highly concentrated with ingredients to provide skin with benefits. They should be used after cleansing and before moisturizing.

Price

Shop

Buy Firming Vegan Collagen Prep Serum

Shop

Buy Deliverance

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 C
Vitamin E
Exfoliators
Peptides

Benefits

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

Concerns

May Worsen Oily Skin
Rosacea
Eczema

Notable Ingredients

Niacinamide
Peptides (2)

Benefits

Hydrating (2)
Good For Oily Skin
Redness Reducing (2)
Reduces Irritation
Reduces Large Pores (2)
Anti-Aging
Dark Spots
Acne Fighting (2)
Brightening (2)

Concerns

May Worsen Oily Skin
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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

The Outset Firming Vegan Collagen Prep Serum contains this as ingredient number 1.

Dieux Skin Deliverance contains this as ingredient number 1.

2
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

The Outset Firming Vegan Collagen Prep Serum contains this as ingredient number 2.

Dieux Skin Deliverance contains this as ingredient number 5.

3
What it does: Humectant, Skin Conditioning, Skin Protecting, Solvent
Community Rating: Loved

Glycerin is already naturally found in your skin. It helps moisturize and protect your skin.

A study from 2016 found glycerin to be more effective as a humectant than AHAs and hyaluronic acid.

As a humectant, it helps the skin stay hydrated by pulling moisture to your skin. The low molecular weight of glycerin allows it to pull moisture into the deeper layers of your skin.

Hydrated skin improves your skin barrier; Your skin barrier helps protect against irritants and bacteria.

Glycerin has also been found to have antimicrobial and antiviral properties. Due to these properties, glycerin is often used in wound and burn treatments.

In cosmetics, glycerin is usually derived from plants such as soybean or palm. However, it can also be sourced from animals, such as tallow or animal fat.

This ingredient is organic, colorless, odorless, and non-toxic.

Glycerin is the name for this ingredient in American English. British English uses Glycerol/Glycerine.

Learn more about Glycerin

The Outset Firming Vegan Collagen Prep Serum contains this as ingredient number 3.

Dieux Skin Deliverance contains this as ingredient number 3.

4
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.

The Outset Firming Vegan Collagen Prep Serum contains this as ingredient number 17.

Dieux Skin Deliverance contains this as ingredient number 12.

5
What it does: Emollient, Humectant, Skin Conditioning
Community Rating: Liked

Caprylyl Glycol is a humectant and emollient, meaning it attracts and preserves moisture.

It is a common ingredient in many products, especially those designed to hydrate skin. The primary benefits are retaining moisture, skin softening, and promoting a healthy skin barrier.

Though Caprylyl Glycol is an alcohol derived from fatty acids, it is not the kind that can dry out skin.

This ingredient is also used as a preservative to extend the life of products. It has slight antimicrobial properties.

Learn more about Caprylyl Glycol

The Outset Firming Vegan Collagen Prep Serum contains this as ingredient number 19.

Dieux Skin Deliverance contains this as ingredient number 11.

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

24% are loved or liked
3% have mixed ratings
35% are disliked or very disliked
38% have no rating yet
28% are loved or liked
28% have mixed ratings
24% 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.

When to use

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Reviews

Here's what our community thinks

The Outset Firming Vegan Collagen Prep Serum 37 ingredients

Firming Vegan Collagen Prep Serum hasn't been rated yet.
Rate it now

Dieux Skin Deliverance 25 ingredients

5.0 /5
from 1 rating
thesaracole's avatar

thesaracole

6 months ago · Sensitive Skin
Review

no.

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