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Versus

Mac Cosmetics Studio Radiance Serum-Powered Foundation - NC12 Versus Yves Saint Laurent All Hours Foundation - LN4

Foundation
Foundation
American Brand United States
French Brand France

Updated on April 23, 2024

Overview

What they are

These products are both foundations. They have a total of 12 ingredients in common

Cool Features

They both contain exfoliants, hyaluronic acid and Vitamin E

Suited For

They're both likely to be good for dry skin, brightening skin and scar healing

Free From

They both do not contain any parabens

What's Inside

They both contain fragrances and silicones

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

Ingredient Info

Click any item below to learn more and see relevant ingredients

What's inside (and what isn't)

What's inside (and what isn't)

At a glance

Click on any of the items below to learn more

Key Ingredients

Benefits

Concerns

Key Ingredients

Benefits

Concerns

Ingredients Side-by-side

found in both products
Studio Radiance Serum-Powered Foundation

Water

Skin Conditioning

Phenyl Trimethicone

Skin Conditioning
Silicon Icon

Tricaprylin

Masking
Fragrance Icon

Glycerin

Humectant
0 / 0 Helps hydrate Dry Skin IconGood for Scar Healing IconHelps brighten skin Icon

Butylene Glycol

Humectant
1 / 0 Helps hydrate Dry Skin Icon

C9-12 Alkane

Solvent

Lauryl PEG-9 Polydimethylsiloxyethyl Dimethicone

Skin Conditioning
Silicon Icon

Octyldodecanol

Emollient

Trimethylsiloxysilicate

Emollient
Silicon Icon

Polyglyceryl-2 Triisostearate

Emulsifying
Not safe for Fungal Acne Icon

Olea Europaea Fruit Oil

Masking
0-2 / 0 Fragrance IconOil IconHelps hydrate Dry Skin IconNot safe for Fungal Acne Icon

Simmondsia Chinensis Seed Oil

Emollient
0-2 / 0 Oil IconHelps hydrate Dry Skin IconGood for Scar Healing IconNot safe for Fungal Acne Icon

PPG-12/Smdi Copolymer

Emollient

C12-15 Alkyl Benzoate

Antimicrobial

PEG/PPG/Polybutylene Glycol-8/5/3 Glycerin

Humectant

Polymethylsilsesquioxane

Silicon Icon

Sodium Hyaluronate

Humectant
0 / 0 Hyaluronic Acid IconHelps hydrate Dry Skin Icon

Hydrolyzed Sodium Hyaluronate

Skin Conditioning
Helps hydrate Dry Skin IconHelps reduce irritation IconGood for Scar Healing Icon

Helianthus Annuus Seed Extract

Skin Conditioning
Helps hydrate Dry Skin Icon

Cucumis Sativus Fruit Extract

Emollient
Helps hydrate Dry Skin IconHelps reduce Skin Redness IconHelps reduce irritation Icon

Tremella Fuciformis Sporocarp Extract

Antioxidant
Antioxidant IconHelps hydrate Dry Skin Icon

Hordeum Vulgare Extract

Emollient

Tocopheryl Acetate

Antioxidant
0 / 0 Vitamin E IconAntioxidant Icon

Sorbitol

Humectant
0 / 0 Helps hydrate Dry Skin Icon

Trehalose

Humectant
Helps hydrate Dry Skin Icon

Lecithin

Emollient
Helps hydrate Dry Skin Icon

Disteardimonium Hectorite

Stabilising

Octyldodecyl Xyloside

Emulsifying

Propylene Glycol Dicaprate

Emollient

Polyglyceryl-3 Diisostearate

Emulsifying
4 / 0 May worsen Oily Skin IconNot safe for Fungal Acne Icon

Triethyl Citrate

Masking
Fragrance Icon

Disodium Stearoyl Glutamate

Cleansing

Pvp

Emulsion Stabilising
0 / 0

Silica

Abrasive
Exfoliant IconMay worsen Eczema IconMay worsen Rosacea Icon

Polysorbate 60

Emulsifying
Not safe for Fungal Acne Icon

Sorbitan Isostearate

Emulsifying
1-2 / 0 Not safe for Fungal Acne Icon

Betaine

Humectant
Helps hydrate Dry Skin IconHelps reduce irritation IconGood for Dark Spots Icon

Dimethicone

Emollient
1 / 0 Silicon Icon

Hdi/PPG/Polycaprolactone Crosspolymer

Synthetic Fluorphlogopite

Tin Oxide

Abrasive
Exfoliant Icon

PEG-30 Dipolyhydroxystearate

Emulsifying
Not safe for Fungal Acne Icon

Hydroxyethyl Acrylate/Sodium Acryloyldimethyl Taurate Copolymer

Emulsion Stabilising

Aluminum Dimyristate

Emulsion Stabilising

Citric Acid

Buffering
AHA IconGood for Oily Skin IconGood for Skin Texture IconGood for Minimizing Pores IconGood for Scar Healing IconHelps brighten skin IconMay worsen Rosacea Icon

Silica Dimethicone Silylate

Absorbent

Triethoxycaprylylsilane

Silicon Icon

Hydroxyacetophenone

Antioxidant
Antioxidant IconHelps reduce irritation Icon

BHT

Antioxidant
Antioxidant Icon

Disodium EDTA

Caprylyl Glycol

Emollient

Sodium Dehydroacetate

Preservative
Preservative Icon

Potassium Sorbate

Preservative
Preservative Icon

Phenoxyethanol

Preservative
Preservative Icon

CI 77891

Cosmetic Colorant

CI 77492

Cosmetic Colorant

CI 77491

Cosmetic Colorant

CI 77499

Cosmetic Colorant
All Hours Foundation

Ingredients Explained

These ingredients are found in both products.

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

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
Humectant, Skin Conditioning, Skin Protecting

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
Humectant, Masking, Skin Conditioning

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

Overall, Butylene Glycol is a safe and well-rounded ingredient that works well with other ingredients.

Though this ingredient works well with most skin types, some people with sensitive skin may experience a reaction such as allergic rashes, closed comedones, or itchiness.

Learn more about Butylene Glycol
Emollient, Skin Conditioning

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
Humectant, Skin Conditioning

Sodium Hyaluronate is hyaluronic acid's salt form. It is commonly derived from the sodium salt of hyaluronic acid.

Like hyaluronic acid, it is great at holding water and acts as a humectant. This makes it a great skin hydrating ingredient.

Sodium Hyaluronate is naturally occurring in our bodies and is mostly found in eye fluid and joints.

These are some other common types of Hyaluronic Acid:

Learn more about Sodium Hyaluronate

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
Cleansing, Skin Conditioning

DSG is used as a surfactant.

Surfactants are cleansing ingredients that help remove oil, dirt, and other impurities from the skin. They work by reducing surface tension between water and oils/dirt to allow them to be easily rinsed away.

Abrasive, Absorbent

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
Emollient, Skin Conditioning, Skin Protecting

Dimethicone is a type of synthetic silicone created from natural materials such as quartz.

What it does:

Dimethicone comes in different viscosities:

Depending on the viscosity, dimethicone has different properties.

Ingredients lists don't always show which type is used, so we recommend reaching out to the brand if you have questions about the viscosity.

This ingredient is unlikely to cause irritation because it does not get absorbed into skin. However, people with silicone allergies should be careful about using this ingredient.

Note: Dimethicone may contribute to pilling. This is because it is not oil or water soluble, so pilling may occur when layered with products. When mixed with heavy oils in a formula, the outcome is also quite greasy.

Learn more about Dimethicone

Synthetic Fluorphlogopite is the synthethic version of mica. It consists of fluorine, aluminum and silicate.

Synthetic Fluorphlogopite is used to add volume to products.

It is considered non-irritating on the skin.

Learn more about Synthetic Fluorphlogopite
BHT
Antioxidant, Masking

BHT is a synthetic antioxidant and preservative.

As an antioxidant, it helps your body fight off free-radicals. Free-radicals are molecules that may damage your skin cells.

As a preservative, it is used to stabilize products and prevent them from degrading. Specifically, BHT prevents degradation from oxidation.

The concerns related to BHT come from oral studies; this ingredient is currently allowed for use by both the FDA and EU.

However, it was recently restricted for use in the UK as of April 2024.

Learn more about BHT
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.

When to use

4 Routines
75% use in am
25% use in pm
75% use every day
6 Routines
83% use in am
17% use in pm
100% use every day

Reviews

Here's what our community thinks

Mac Cosmetics Studio Radiance Serum-Powered Foundation 58 ingredients

Studio Radiance Serum-Powered Foundation hasn't been rated yet.
Rate it now

Yves Saint Laurent All Hours Foundation 36 ingredients

5.0 /5
from 1 rating