NARS Cosmetics Light Reflecting Advanced Skincare Foundation Versus Laura Mercier Tinted Moisturizer Oil-Free
What's inside
What's inside
Key Ingredients
Benefits
Concerns
Ingredients Side-by-side
Water
Skin ConditioningC9-12 Alkane
SolventButylene Glycol
HumectantUndecane
EmollientTridecane
PerfumingIsodecyl Neopentanoate
EmollientHydrogenated Polyisobutene
EmollientPolyglyceryl-6 Polyricinoleate
EmulsifyingPolyglyceryl-2 Diisostearate
EmulsifyingDisteardimonium Hectorite
StabilisingDiisostearyl Malate
EmollientGlycerin
HumectantSynthetic Wax
AbrasiveSodium Chloride
MaskingOphiopogon Japonicus Root Extract
Skin ConditioningAscophyllum Nodosum Extract
Skin ConditioningTheobroma Cacao Seed Extract
AntioxidantCurcuma Longa Root Extract
MaskingSilybum Marianum Fruit Extract
Skin ConditioningAluminum Hydroxide
EmollientMagnesium Chloride
Sodium Dilauramidoglutamide Lysine
HumectantTocopherol
AntioxidantCoco-Caprylate/Caprate
EmollientEthylhexylglycerin
Skin ConditioningPentylene Glycol
Skin ConditioningHydroxyphenyl Propamidobenzoic Acid
Skin ConditioningAscorbyl Palmitate
AntioxidantCitric Acid
BufferingSea Water
HumectantTrisodium EDTA
CI 77120
Cosmetic ColorantAlumina
AbrasiveChlorphenesin
AntimicrobialPhenoxyethanol
PreservativePotassium Sorbate
PreservativeIron Oxides
Mica
Cosmetic ColorantCI 77891
Cosmetic ColorantWater, C9-12 Alkane, Butylene Glycol, Undecane, Tridecane, Isodecyl Neopentanoate, Hydrogenated Polyisobutene, Polyglyceryl-6 Polyricinoleate, Polyglyceryl-2 Diisostearate, Disteardimonium Hectorite, Diisostearyl Malate, Glycerin, Synthetic Wax, Sodium Chloride, Ophiopogon Japonicus Root Extract, Ascophyllum Nodosum Extract, Theobroma Cacao Seed Extract, Curcuma Longa Root Extract, Silybum Marianum Fruit Extract, Aluminum Hydroxide, Magnesium Chloride, Sodium Dilauramidoglutamide Lysine, Tocopherol, Coco-Caprylate/Caprate, Ethylhexylglycerin, Pentylene Glycol, Hydroxyphenyl Propamidobenzoic Acid, Ascorbyl Palmitate, Citric Acid, Sea Water, Trisodium EDTA, CI 77120, Alumina, Chlorphenesin, Phenoxyethanol, Potassium Sorbate, Iron Oxides, Mica, CI 77891
Water
Skin ConditioningEthylhexyl Methoxycinnamate
UV AbsorberDisiloxane
Skin ConditioningPEG-30 Dipolyhydroxystearate
EmulsifyingEthylhexyl Salicylate
UV AbsorberC12-15 Alkyl Benzoate
AntimicrobialEthylhexyl Palmitate
EmollientGlycerin
HumectantIsohexadecane
EmollientCyclopentasiloxane
EmollientMethicone
EmollientPPG-15 Stearyl Ether
EmollientIsopropyl Titanium Triisostearate
EmollientBoron Nitride
AbsorbentJojoba Esters
EmollientSqualane
EmollientMagnesium Stearate
Cosmetic ColorantPentaerythrityl Tetra-Di-T-Butyl Hydroxyhydrocinnamate
AntioxidantDisodium EDTA
Tocopheryl Acetate
AntioxidantLauryl PCA
HumectantDipotassium Glycyrrhizate
HumectantPhenoxyethanol
PreservativeSodium Dehydroacetate
PreservativeMethylparaben
PreservativePropylparaben
PreservativeIron Oxides
CI 77891
Cosmetic ColorantWater, Ethylhexyl Methoxycinnamate, Disiloxane, PEG-30 Dipolyhydroxystearate, Ethylhexyl Salicylate, C12-15 Alkyl Benzoate, Ethylhexyl Palmitate, Glycerin, Isohexadecane, Cyclopentasiloxane, Methicone, PPG-15 Stearyl Ether, Isopropyl Titanium Triisostearate, Boron Nitride, Jojoba Esters, Squalane, Magnesium Stearate, Pentaerythrityl Tetra-Di-T-Butyl Hydroxyhydrocinnamate, Disodium EDTA, Tocopheryl Acetate, Lauryl PCA, Dipotassium Glycyrrhizate, Phenoxyethanol, Sodium Dehydroacetate, Methylparaben, Propylparaben, Iron Oxides, 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.
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 77891Glycerin (or glycerol) is a compound naturally found in your skin. It's a powerhouse humectant that pulls water into the stratum corneum.
Topically, glycerin does several things at once:
Your skin makes glycerin on its own (mostly from sebaceous oil breakdown) and shuttles it to your outermost layer of skin, or your epidermis, via aquaporin-3.
Aquaporin-3 is a transporter that is essential for normal skin hydration, elasticity, and repair. Interestingly, mice lacking in AQP3 have dry and less elastic skin that can be fully corrected with glycerin.
This ingredient is non-irritating, plays well with almost every ingredient, and works across all skin types. Typical use is anywhere between 3-10% but can go up to 79% in some leave-on products.
Just know very high concentrations (>40%) can feel tacky in low humidity.
Glycerin is the name for this ingredient in American English. British English uses Glycerol/Glycerine.
Learn more about GlycerinPhenoxyethanol 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.
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. Remember to stay hydrated!
Learn more about WaterThis ingredient is a combination of red, black, and yellow iron oxide pigments. This combination of colors is usually found in foundation, because it results in a "skin" color.
The EU typically uses CI numbers for colorants when applicable, such as CI 77489. In the US, iron oxides are regulated as color additives and "iron oxides" is the most commonly used name in US cosmetic practice.
A 2021 paper looked at skincare formulations containing iron oxides and found that they reduced transmission of blue light when measured optically. In simple terms, the pigment particles helped block or scatter part of the visible light spectrum in lab testing and the authors suggest this could translate into better protection against blue-light-related skin effects.
There is also clinical and experimental research showing that tinted products containing iron oxides can reduce visible light-induced pigmentation:
Please note, whether a product reduces visible or blue light depends on things like:
In the EU's CosIng database, iron oxides are only listed as a colorant. CosIng groups ingredients by their main cosmetic role, such as colorant, preservative, or UV filter.
Though studies say iron oxides can "attenuate blue light", they're describing an optical property and not an officially recognized cosmetic function.
So CosIng isn’t contradicting the research. It’s just classifying iron oxides by what they officially are: pigments that add color.
Learn more about Iron Oxides