Isntree Hyaluronic Acid Watery Sun Gel SPF 50+ PA++++ Versus Skin Aqua UV Super Moisture Gel SPF 50+ PA ++++
What's inside
What's inside
Key Ingredients
Benefits
Concerns
Ingredients Side-by-side
Water
Skin ConditioningButylene Glycol
HumectantEthylhexyl Salicylate
UV AbsorberHomosalate
Skin ConditioningDibutyl Adipate
EmollientNiacinamide
SmoothingBis-Ethylhexyloxyphenol Methoxyphenyl Triazine
Skin ConditioningCyclopentasiloxane
EmollientMethylene Bis-Benzotriazolyl Tetramethylbutylphenol
UV FilterPolysilicone-15
UV FilterDiethylamino Hydroxybenzoyl Hexyl Benzoate
UV Filter1,2-Hexanediol
Skin ConditioningPentylene Glycol
Skin ConditioningPinus Pinaster Bark Extract
AntioxidantCeramide NP
Skin ConditioningCentella Asiatica Extract
CleansingGlycerin
HumectantPortulaca Oleracea Extract
Skin ConditioningHouttuynia Cordata Extract
Skin ConditioningOlea Europaea Fruit Oil
MaskingFicus Carica Fruit Extract
HumectantSodium Hyaluronate
HumectantCeteth-10
EmulsifyingHydrogenated Lecithin
EmulsifyingDecyl Glucoside
CleansingPropanediol
SolventTocopherol
AntioxidantAstaxanthin
Skin ConditioningHyaluronic Acid
HumectantSodium Hyaluronate Crosspolymer
HumectantAscorbyl Propyl Hyaluronate
Skin ConditioningHydrolyzed Hyaluronic Acid
HumectantHydroxypropyltrimonium Hyaluronate
Acrylates/C10-30 Alkyl Acrylate Crosspolymer
Emulsion StabilisingSodium Acetylated Hyaluronate
HumectantHydrolyzed Sodium Hyaluronate
Skin ConditioningAdenosine
Skin ConditioningXanthan Gum
EmulsifyingCetyl PEG/PPG-10/1 Dimethicone
EmulsifyingTromethamine
BufferingCarbomer
Emulsion StabilisingPropylene Glycol
HumectantEthylhexylglycerin
Skin ConditioningWater, Butylene Glycol, Ethylhexyl Salicylate, Homosalate, Dibutyl Adipate, Niacinamide, Bis-Ethylhexyloxyphenol Methoxyphenyl Triazine, Cyclopentasiloxane, Methylene Bis-Benzotriazolyl Tetramethylbutylphenol, Polysilicone-15, Diethylamino Hydroxybenzoyl Hexyl Benzoate, 1,2-Hexanediol, Pentylene Glycol, Pinus Pinaster Bark Extract, Ceramide NP, Centella Asiatica Extract, Glycerin, Portulaca Oleracea Extract, Houttuynia Cordata Extract, Olea Europaea Fruit Oil, Ficus Carica Fruit Extract, Sodium Hyaluronate, Ceteth-10, Hydrogenated Lecithin, Decyl Glucoside, Propanediol, Tocopherol, Astaxanthin, Hyaluronic Acid, Sodium Hyaluronate Crosspolymer, Ascorbyl Propyl Hyaluronate, Hydrolyzed Hyaluronic Acid, Hydroxypropyltrimonium Hyaluronate, Acrylates/C10-30 Alkyl Acrylate Crosspolymer, Sodium Acetylated Hyaluronate, Hydrolyzed Sodium Hyaluronate, Adenosine, Xanthan Gum, Cetyl PEG/PPG-10/1 Dimethicone, Tromethamine, Carbomer, Propylene Glycol, Ethylhexylglycerin
Water
Skin ConditioningEthylhexyl Methoxycinnamate
UV AbsorberAlcohol
AntimicrobialButylene Glycol
HumectantIsononyl Isononanoate
EmollientDiethylamino Hydroxybenzoyl Hexyl Benzoate
UV FilterEthylhexyl Triazone
UV AbsorberBis-Ethylhexyloxyphenol Methoxyphenyl Triazine
Skin ConditioningPolyglyceryl-10 Pentaisostearate
EmollientPhenoxyethanol
PreservativeAcrylates/C10-30 Alkyl Acrylate Crosspolymer
Emulsion StabilisingTriethanolamine
BufferingBis-PEG-18 Methyl Ether Dimethyl Silane
EmollientDisodium EDTA
Xanthan Gum
EmulsifyingSilica
AbrasiveDiethoxyethyl Succinate
SolventHydrolyzed Sodium Hyaluronate
Skin ConditioningSodium Hyaluronate
HumectantHydroxypropyltrimonium Hyaluronate
Water, Ethylhexyl Methoxycinnamate, Alcohol, Butylene Glycol, Isononyl Isononanoate, Diethylamino Hydroxybenzoyl Hexyl Benzoate, Ethylhexyl Triazone, Bis-Ethylhexyloxyphenol Methoxyphenyl Triazine, Polyglyceryl-10 Pentaisostearate, Phenoxyethanol, Acrylates/C10-30 Alkyl Acrylate Crosspolymer, Triethanolamine, Bis-PEG-18 Methyl Ether Dimethyl Silane, Disodium EDTA, Xanthan Gum, Silica, Diethoxyethyl Succinate, Hydrolyzed Sodium Hyaluronate, Sodium Hyaluronate, Hydroxypropyltrimonium Hyaluronate
Reviews
Ingredients Explained
These ingredients are found in both products.
Ingredients higher up in an ingredient list are typically present in a larger amount.
Acrylates/C10-30 Alkyl Acrylate Crosspolymer is a synthetic polymer. It is used to thicken, emulsify, and improve the texture of products.
As an emulsifier, it helps stabilize oil-in-water emulsions to give products an elegant feel when applied.
It can also form a thin protective film on skin. One study found that a formula using this polymer helped slow down how quickly other ingredients (like DEET) were absorbed through skin.
A 2024 study of over 1,300 patients confirmed that sensitization to this ingredient is rare. It is also non-mutagenic and has a clean track record.
Learn more about Acrylates/C10-30 Alkyl Acrylate CrosspolymerYou might know this ingredient as Tinosorb S or Bemotrizinol. It is a UV filter that covers both UVA and UVB rays.
This ingredient has two peak UV absorption peaks ( 310 and 340 nm) and is able to absorb both UV-A and UV-B rays. This ingredient works by preventing UV rays from reaching and damaging your skin.
On top of that - it is highly photostable and helps prevent the photodegration of other sunscreen ingredients such as avobenzone.
Tinosorb S is allowed in the EU, Australia, and Asia. It is close to being approved by the FDA and we'll hopefully get this ingredient in the U.S. by late 2026.
Fun fact: Tinosorb S is the most effective UV absorber at maximum concentration (measured by SPF) permitted in the EU.
This ingredient is oil-soluble, so your oil-cleansers will take this right off at night.
Learn more about Bis-Ethylhexyloxyphenol Methoxyphenyl TriazineButylene 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 GlycolDiethylamino Hydroxybenzoyl Hexyl Benzoate (DHHB) is a chemical UV-A absorber. It is formulated for high UVA protection (320-400 nm).
DHHB is well-liked for:
DHHB has been approved by the EU, Japan, Taiwan, and South America for use up to 10%. Unfortunately, it has not been approved for use in the US or Canada due to slow regulatory processes.
This ingredient is soluble in oils, fats, and lipids.
Learn more about Diethylamino Hydroxybenzoyl Hexyl BenzoateThis ingredient is created by putting sodium hyaluronate through hydrolysis.
You might know this as 'mini' or 'ultra low-molecular weight' hyaluronic acid. The small molecule size means it is able to travel deeper in the skin.
According to studies, low molecular-weight hyaluronic acid can:
One study from 2011 found ultra-low weight HA to show pro-inflammatory properties. Another study from 2022 found it to downregulate UV-B induced inflammation.
Hydrolysis is a process of changing a molecule using water or enzymes.
This ingredient is water-soluble.
Learn more about Hydrolyzed Sodium HyaluronateThis form of hyaluronic acid is produced through fermentation.
According to a manufacturer, it has a positive charge by ionic binding to help moisturize and give hair a smooth feel. This is why you'll find this ingredient in shampoos and body washes.
Sodium Hyaluronate is the salt form of hyaluronic acid. It is a long sugar chain that is naturally found in your skin, joints, and connective tissue that maintains hydration and elasticity.
In skincare, it works as a humectant. It pulls water from the environment and deeper layers of skin and binds it to the surface.
Interestingly, the size of the molecule affects its behavior:
Some clinical evidence links low molecular weight versions to improved wrinkle depth, elasticity, anti-inflammatory effects, and barrier repair.
Many serums use a blend of both weights so you can get surface hydration plus longer-lasting and deeper effects.
You'll typically see concentrations between 0.1-2% for this ingredient.
Learn more about Sodium HyaluronateWater. 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 WaterXanthan gum is used as a stabilizer and thickener within cosmetic products. It helps give products a sticky, thick feeling - preventing them from being too runny.
On the technical side of things, xanthan gum is a polysaccharide - a combination consisting of multiple sugar molecules bonded together.
Xanthan gum is a pretty common and great ingredient. It is a natural, non-toxic, non-irritating ingredient that is also commonly used in food products.
Learn more about Xanthan Gum