NARS Cosmetics Natural Radiant Longwear Foundation Versus Dior Forever Skin Glow Hydrating Foundation SPF 15
What's inside
What's inside
Key Ingredients
Benefits
Concerns
Ingredients Side-by-side
Dimethicone
EmollientWater
Skin ConditioningPhenyl Trimethicone
Skin ConditioningGlycerin
HumectantPolymethylsilsesquioxane
PEG-10 Dimethicone
Skin ConditioningDimethicone Crosspolymer
Emulsion StabilisingCyclopentasiloxane
EmollientTrimethylsiloxysilicate
EmollientPPG-3 Benzyl Ether Myristate
EmollientBoron Nitride
AbsorbentBis-Butyldimethicone Polyglyceryl-3
CleansingButylene Glycol
HumectantSorbitan Sesquiisostearate
EmulsifyingRubus Idaeus Fruit Extract
AstringentCitrullus Lanatus Fruit Extract
Skin ConditioningPyrus Malus Fruit Extract
Skin ConditioningLens Esculenta Fruit Extract
Skin ConditioningTocopherol
AntioxidantSodium PCA
HumectantSodium Lactate
BufferingDisodium Stearoyl Glutamate
CleansingHydrogenated Polydecene
EmollientPentaerythrityl Tetraethylhexanoate
EmollientPEG/PPG-14/7 Dimethyl Ether
Skin ConditioningPentaerythrityl Tetra-Di-T-Butyl Hydroxyhydrocinnamate
AntioxidantSodium Stearoyl Glutamate
CleansingBehenic Acid
CleansingStearic Acid
CleansingStearyl Alcohol
EmollientBehenyl Alcohol
EmollientDisteardimonium Hectorite
StabilisingTriethoxycaprylylsilane
CI 77120
Cosmetic ColorantAluminum Dimyristate
Emulsion StabilisingAlumina
AbrasiveTin Oxide
AbrasivePolysilicone-2
Potassium Hydroxide
BufferingPhenoxyethanol
PreservativeSodium Benzoate
MaskingPotassium Sorbate
PreservativeMica
Cosmetic ColorantCI 77891
Cosmetic ColorantCI 77491
Cosmetic ColorantCI 77492
Cosmetic ColorantCI 77499
Cosmetic ColorantDimethicone, Water, Phenyl Trimethicone, Glycerin, Polymethylsilsesquioxane, PEG-10 Dimethicone, Dimethicone Crosspolymer, Cyclopentasiloxane, Trimethylsiloxysilicate, PPG-3 Benzyl Ether Myristate, Boron Nitride, Bis-Butyldimethicone Polyglyceryl-3, Butylene Glycol, Sorbitan Sesquiisostearate, Rubus Idaeus Fruit Extract, Citrullus Lanatus Fruit Extract, Pyrus Malus Fruit Extract, Lens Esculenta Fruit Extract, Tocopherol, Sodium PCA, Sodium Lactate, Disodium Stearoyl Glutamate, Hydrogenated Polydecene, Pentaerythrityl Tetraethylhexanoate, PEG/PPG-14/7 Dimethyl Ether, Pentaerythrityl Tetra-Di-T-Butyl Hydroxyhydrocinnamate, Sodium Stearoyl Glutamate, Behenic Acid, Stearic Acid, Stearyl Alcohol, Behenyl Alcohol, Disteardimonium Hectorite, Triethoxycaprylylsilane, CI 77120, Aluminum Dimyristate, Alumina, Tin Oxide, Polysilicone-2, Potassium Hydroxide, Phenoxyethanol, Sodium Benzoate, Potassium Sorbate, Mica, CI 77891, CI 77491, CI 77492, CI 77499
Ethylhexyl Salicylate 4.5%
UV AbsorberTitanium Dioxide 4.23%
Cosmetic ColorantWater
Skin ConditioningAlcohol
AntimicrobialMethyl Trimethicone
Skin ConditioningIsododecane
EmollientPhenyl Trimethicone
Skin ConditioningGlycerin
HumectantPEG-9 Polydimethylsiloxyethyl Dimethicone
EmulsifyingTrimethyl Pentaphenyl Trisiloxane
EmollientAcrylates/Dimethicone Copolymer
Skin ConditioningDimethicone
EmollientButylene Glycol
HumectantCetyl Dimethicone
EmollientDisteardimonium Hectorite
StabilisingCellulose
AbsorbentCetyl PEG/PPG-10/1 Dimethicone
EmulsifyingSodium Myristoyl Glutamate
CleansingParfum
MaskingPropylene Carbonate
SolventChlorphenesin
AntimicrobialVp/Va Copolymer
Alumina
AbrasiveStearic Acid
CleansingAluminum Hydroxide
EmollientHibiscus Sabdariffa Flower Extract
Skin ConditioningTromethamine
BufferingTocopherol
AntioxidantTropaeolum Majus Flower/Leaf/Stem Extract
Skin ConditioningHexadecene
SolventHydrolyzed Viola Tricolor Extract
Skin Protecting1,2-Hexanediol
Skin ConditioningCaprylyl Glycol
EmollientIris Florentina Root Extract
MaskingSodium Benzoate
MaskingPotassium Sorbate
PreservativePentaerythrityl Tetra-Di-T-Butyl Hydroxyhydrocinnamate
AntioxidantCI 77491
Cosmetic ColorantCI 77492
Cosmetic ColorantCI 77499
Cosmetic ColorantCI 77891
Cosmetic ColorantEthylhexyl Salicylate 4.5%, Titanium Dioxide 4.23%, Water, Alcohol, Methyl Trimethicone, Isododecane, Phenyl Trimethicone, Glycerin, PEG-9 Polydimethylsiloxyethyl Dimethicone, Trimethyl Pentaphenyl Trisiloxane, Acrylates/Dimethicone Copolymer, Dimethicone, Butylene Glycol, Cetyl Dimethicone, Disteardimonium Hectorite, Cellulose, Cetyl PEG/PPG-10/1 Dimethicone, Sodium Myristoyl Glutamate, Parfum, Propylene Carbonate, Chlorphenesin, Vp/Va Copolymer, Alumina, Stearic Acid, Aluminum Hydroxide, Hibiscus Sabdariffa Flower Extract, Tromethamine, Tocopherol, Tropaeolum Majus Flower/Leaf/Stem Extract, Hexadecene, Hydrolyzed Viola Tricolor Extract, 1,2-Hexanediol, Caprylyl Glycol, Iris Florentina Root Extract, Sodium Benzoate, Potassium Sorbate, Pentaerythrityl Tetra-Di-T-Butyl Hydroxyhydrocinnamate, CI 77491, CI 77492, CI 77499, CI 77891
Reviews
Ingredients Explained
These ingredients are found in both products.
Ingredients higher up in an ingredient list are typically present in a larger amount.
Alumina is another name for the compound aluminum oxide. It is used as a thickener, absorbent, and abrasive.
As an absorbent, alumina can give a mattifying effect. It is used in mineral sunscreens to help coat nano-sized filters, such as titanium dioxide. By increasing the size of the UV filters, these ingredients stay on the skin for a longer time. By coating small sized ingredients, alumina helps thicken a product.
Alumina may be used as an abrasive, or exfoliant.
Alumina is naturally occurring in the mineral corundum. Certain varieties of corundum create rubies and sapphires. Corundum is also the crystalline form of alumina.
Learn more about AluminaButylene 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 GlycolCi 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 77491Ci 77492 is also hydrated iron III oxide. It's sole purpose is to give a yellow hue to products.
Iron III oxides are classified as inorganic chemicals for coloring.
Synthetically created Ci 77492 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 77492Ci 77499 is also hydrated iron III oxide. It is created from mixing red and black iron oxides. This helps give shades of darkness to a product.
Iron III oxides are classified as inorganic chemicals for coloring.
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 77891Dimethicone 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 DimethiconeDisteardimonium 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 HectoriteGlycerin 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 GlycerinPentaerythrityl Tetra-Di-T-Butyl Hydroxyhydrocinnamate (long name, huh?) is a synthetic antioxidant.
It is used to help stabilize other antioxidants or prevent the color from changing in a product.
As an antioxidant, it helps fight free-radical molecules. Free-radical molecules are capable of damaging our cells and other genetic material. Thus, antioxidants may reduce the signs of aging.
This ingredient is oil-soluble.
Learn more about Pentaerythrityl Tetra-Di-T-Butyl HydroxyhydrocinnamatePhenyl Trimethicone is a silicon-based polymer. It is derived from silica.
Phenyl Trimethicone is used as an emollient and prevents products from foaming.
As an emollient, it helps trap moisture in the skin. It is considered an occlusive.
Learn more about Phenyl TrimethiconePotassium Sorbate is a preservative used to prevent yeast and mold in products. It is commonly found in both cosmetic and food products.
This ingredient comes from potassium salt derived from sorbic acid. Sorbic acid is a natural antibiotic and effective against fungus.
Both potassium sorbate and sorbic acid can be found in baked goods, cheeses, dried meats, dried fruit, ice cream, pickles, wine, yogurt, and more.
You'll often find this ingredient used with other preservatives.
Learn more about Potassium SorbateSodium Benzoate is a preservative. It's used in both cosmetic and food products to inhibit the growth of mold and bacteria. It is typically produced synthetically.
Both the US FDA and EU Health Committee have approved the use of sodium benzoate. In the US, levels of 0.1% (of the total product) are allowed.
Sodium benzoate works as a preservative by inhibiting the growth of bacteria inside of cells. It prevents the cell from fermenting a type of sugar using an enzyme called phosphofructokinase.
It is the salt of benzoic acid. Foods containing sodium benzoate include soda, salad dressings, condiments, fruit juices, wines, and snack foods.
Studies for using ascorbic acid and sodium benzoate in cosmetics are lacking, especially in skincare routines with multiple steps.
We always recommend speaking with a professional, such as a dermatologist, if you have any concerns.
Learn more about Sodium BenzoateStearic Acid is a fatty acid. It is an emollient, emulsifier, and texture enhancer.
As an emollient, stearic acid helps soften skin. It aids the skin's protective barrier by preventing water loss. It also provides a gentle cleansing effect without stripping away natural oils.
Stearic acid may also be used to enhance the texture of products. It can add volume and stabilize ingredients such as water and oil. This can help water and oil ingredients from separating.
Sources of stearic acid include animal or vegetable fats/oils such as coconut or shea. It can be naturally found in butter, cocoa butter, shea butter, vegetable fats, and animal tallow.
This ingredient may not be Malassezia folliculitis, or fungal-acne safe.
Learn more about Stearic AcidTocopherol (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 TocopherolWater. 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