La Roche-Posay Anthelios Uvmune 400 Invisible Fluid SPF50+ Versus Mecca Cosmetica To Save Face Matte Sun Serum SPF 50+
What's inside
What's inside
Key Ingredients
Benefits
Concerns
Ingredients Side-by-side
Water
Skin ConditioningAlcohol Denat.
AntimicrobialTriethyl Citrate
MaskingDiisopropyl Sebacate
EmollientSilica
AbrasiveEthylhexyl Salicylate
UV AbsorberBis-Ethylhexyloxyphenol Methoxyphenyl Triazine
Skin ConditioningEthylhexyl Triazone
UV AbsorberButyl Methoxydibenzoylmethane
UV AbsorberGlycerin
HumectantPropanediol
SolventC12-22 Alkyl Acrylate/Hydroxyethylacrylate Copolymer
StabilisingMethoxypropylamino Cyclohexenylidene Ethoxyethylcyanoacetate
StabilisingPerlite
AbsorbentTocopherol
AntioxidantCaprylic/Capric Triglyceride
MaskingAcrylates/C10-30 Alkyl Acrylate Crosspolymer
Emulsion StabilisingCaprylyl Glycol
EmollientDiethylamino Hydroxybenzoyl Hexyl Benzoate
UV FilterDrometrizole Trisiloxane
UV AbsorberHydroxyethylcellulose
Emulsion StabilisingTerephthalylidene Dicamphor Sulfonic Acid
UV AbsorberTriethanolamine
BufferingTrisodium Ethylenediamine Disuccinate
Water, Alcohol Denat., Triethyl Citrate, Diisopropyl Sebacate, Silica, Ethylhexyl Salicylate, Bis-Ethylhexyloxyphenol Methoxyphenyl Triazine, Ethylhexyl Triazone, Butyl Methoxydibenzoylmethane, Glycerin, Propanediol, C12-22 Alkyl Acrylate/Hydroxyethylacrylate Copolymer, Methoxypropylamino Cyclohexenylidene Ethoxyethylcyanoacetate, Perlite, Tocopherol, Caprylic/Capric Triglyceride, Acrylates/C10-30 Alkyl Acrylate Crosspolymer, Caprylyl Glycol, Diethylamino Hydroxybenzoyl Hexyl Benzoate, Drometrizole Trisiloxane, Hydroxyethylcellulose, Terephthalylidene Dicamphor Sulfonic Acid, Triethanolamine, Trisodium Ethylenediamine Disuccinate
Butyl Methoxydibenzoylmethane 4%
UV AbsorberEthylhexyl Triazone 4%
UV AbsorberBis-Ethylhexyloxyphenol Methoxyphenyl Triazine 2%
Skin ConditioningMethylene Bis-Benzotriazolyl Tetramethylbutylphenol 2%
UV FilterPhenylbenzimidazole Sulfonic Acid 2%
UV AbsorberWater
Skin ConditioningDibutyl Adipate
EmollientNiacinamide
SmoothingSilica
AbrasiveButylene Glycol
HumectantC12-15 Alkyl Benzoate
AntimicrobialPolyglyceryl-3 Methylglucose Distearate
EmulsifyingUndecane
EmollientAminomethyl Propanol
BufferingPotassium Cetyl Phosphate
EmulsifyingEthylhexyl Methoxycrylene
Skin ConditioningGlyceryl Stearate
EmollientTocopheryl Acetate
AntioxidantPhenoxyethanol
PreservativeAcrylates Copolymer
Tridecane
PerfumingSalix Alba Bark Extract
AstringentGluconolactone
Skin ConditioningDecyl Glucoside
CleansingParfum
MaskingCaprylyl Glycol
EmollientCaramel
Cosmetic Colorant1,2-Hexanediol
Skin ConditioningHydroxyacetophenone
AntioxidantAcacia Senegal Gum
MaskingDisodium EDTA
Xanthan Gum
EmulsifyingDecylene Glycol
Skin ConditioningHexamethylindanopyran
MaskingPropylene Glycol
HumectantHexyl Cinnamal
PerfumingCI 15985
Cosmetic ColorantLinalool
PerfumingLimonene
PerfumingLinalyl Acetate
MaskingAlpha-Isomethyl Ionone
PerfumingCitrus Aurantium Peel Oil
Tetramethyl Acetyloctahydronaphthalenes
MaskingTerpineol
MaskingCitrus Limon Peel Oil
MaskingCitronellol
PerfumingCI 14700
Cosmetic ColorantButyl Methoxydibenzoylmethane 4%, Ethylhexyl Triazone 4%, Bis-Ethylhexyloxyphenol Methoxyphenyl Triazine 2%, Methylene Bis-Benzotriazolyl Tetramethylbutylphenol 2%, Phenylbenzimidazole Sulfonic Acid 2%, Water, Dibutyl Adipate, Niacinamide, Silica, Butylene Glycol, C12-15 Alkyl Benzoate, Polyglyceryl-3 Methylglucose Distearate, Undecane, Aminomethyl Propanol, Potassium Cetyl Phosphate, Ethylhexyl Methoxycrylene, Glyceryl Stearate, Tocopheryl Acetate, Phenoxyethanol, Acrylates Copolymer, Tridecane, Salix Alba Bark Extract, Gluconolactone, Decyl Glucoside, Parfum, Caprylyl Glycol, Caramel, 1,2-Hexanediol, Hydroxyacetophenone, Acacia Senegal Gum, Disodium EDTA, Xanthan Gum, Decylene Glycol, Hexamethylindanopyran, Propylene Glycol, Hexyl Cinnamal, CI 15985, Linalool, Limonene, Linalyl Acetate, Alpha-Isomethyl Ionone, Citrus Aurantium Peel Oil, Tetramethyl Acetyloctahydronaphthalenes, Terpineol, Citrus Limon Peel Oil, Citronellol, CI 14700
Reviews
Ingredients Explained
These ingredients are found in both products.
Ingredients higher up in an ingredient list are typically present in a larger amount.
This ingredient is better known as bemotrizinol or Tinosorb S and is one of the best broad-spectrum UV filters in modern sunscreen.
It works by absorbing UV light across a whole range (280-400 nm) with peaks around 310 nm (UVB) and 340-345 nm (UVA). This means it covers UVB plus the deeper UVA wavelengths that drive photoaging and pigmentation.
Another pro?
It's exceptionally photostable, barely degrades in sunlight, and acts as a "bodyguard" for less stable filters.
That's why you'll see it paired with avobenzone or octinoxate; this team up ensures they keep working through sun exposure.
Safety reviews have been reassuring across the board. This ingredient shows low absorption through the skin, rarely irritates, and lab studies found it doesn't act like a hormone in the body (a concern that's been raised about some older sunscreen filters).
On maximum concentrations:
In 2026, the US F.D.A finally added it as an OTC sunscreen ingredient at concentrations up to 6% for adults / children 6 months and older
Learn more about Bis-Ethylhexyloxyphenol Methoxyphenyl TriazineAlso known as Avobenzone, this ingredient is an oil-soluble used to absorb the full spectrum of UVA rays (peak 357 nm).
It's one of the most effective UVA filters available but has a major caveat of photostability: avobenzone is susceptible to photodegradation.
This means it can lose efficacy when exposed to sunlight without the help of a stabilizing agent.
Studies show antioxidants (like vitamin E or vitamin C) and some UV filters (like octocrylene and Tinosorb S) can meaningfully improve its stability in a formulation.
The maximum allowable concentration according to regulation is 3% in the US + Canada, and 5% in the EU, Australia, China, Korea, and ASEAN countries.
It has a well-support safety profile: a comprehensive 2025 review found minimal toxicity with no evidence of carcinogenicity.
Overall, avobenzone is a safe and regulated ingredient used in sunscreen for over 40 years.
Learn more about Butyl MethoxydibenzoylmethaneCaprylyl Glycol is a humectant, skin conditioner, emollient, and preservative booster derived from either caprylic acid or synthetically created.
Typical use levels vary from 0.3-1% as a preservative booster and go up to 2% to condition skin.
Because it is not a free-fatty acid, this ingredient is fungal acne safe (there's nothing for Malassezia to feed on).
Learn more about Caprylyl GlycolEthylhexyl Triazone (aka Octyl Triazone) is an oil-soluble organic UVB filter. It has peak absorption around 314 nm, right in the middle of the UVB range.
This ingredient is described as one of the most effective UVB filters available and small concentrations are enough to deliver a high SPF thanks to its strong UV absorbing power.
Formulators love it for its stability; its ability to filter UV stays practically unchanged even under intense radiation and it can also help boost the photostability of less stable filters like avobenzone.
It's also a great pick for water resistant products because it's insoluble in water and has a good affinity for keratin.
Because it's a big, heavy molecule, the European Scientific Committee has found to to have very low dermal penetration and negative results for allergenicity.
In vitro testing also showed a low absorption rate and clean results on irritation.
Typical use levels are 1-5% with 5% being the maximum in the EU, Japan, and other markets that allow it. However, this ingredient is not approved yet in the US or Canada.
Learn more about Ethylhexyl TriazoneSilica, also known as silicon dioxide, is a naturally occurring mineral. It is used as a fine, spherical, and porous powder in cosmetics.
Though it has exfoliant properties, the function of silica varies depending on the product.
The unique structure of silica enhances the spreadability and adds smoothness, making it a great texture enhancer.
It is also used as an active carrier, emulsifier, and mattifier due to its ability to absorb excess oil.
In some products, tiny microneedles called spicules are made from silica or hydrolyzed sponge. When you rub them in, they lightly polish away dead skin layers and enhance the penetration of active ingredients.
Learn more about SilicaWater. 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 Water