ISDIN K-Ox Eyes Versus La Roche-Posay Hydraphase Intense Eyes
Updated on May 26, 2025
Overview
What they are
These products are both reef safe eye moisturizers. They have a total of 6 ingredients in common
Cool Features
They both contain hyaluronic acid
Suited For
They're both likely to be good for anti aging, dry skin, brightening skin and scar healing
Free From
They both do not contain any harsh alcohols, common allergens, oils or parabens
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
ISDIN K-Ox Eyes 35 ingredients
La Roche-Posay Hydraphase Intense Eyes 16 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
ISDIN K-Ox Eyes 35 ingredients
La Roche-Posay Hydraphase Intense Eyes 16 ingredients
Key Ingredients
Benefits
Concerns
Benefits
Concerns
Ingredients Side-by-side
Water
Skin ConditioningGlycerin
Humectant
Isohexadecane
EmollientIsopropyl Myristate
Emollient
PPG-15 Stearyl Ether
EmollientPEG-30 Dipolyhydroxystearate
Emulsifying
Phytonadione Epoxide
AstringentMagnesium Sulfate
Phenoxyethanol
Preservative
Parfum
Masking
Cera Microcristallina
Emulsion Stabilising
CI 77891
Cosmetic ColorantSodium Dextran Sulfate
Gel Forming
Acrylates/C12-22 Alkyl Methacrylate Copolymer
Steareth-20
CleansingHesperidin Methyl Chalcone
Antioxidant
Disodium EDTA
Hydrolyzed Hyaluronic Acid
Humectant
Ethylhexylglycerin
Skin ConditioningPEG-8
HumectantPentylene Glycol
Skin ConditioningTocopherol
Antioxidant
Chlorhexidine Digluconate
Antimicrobial
N-Hydroxysuccinimide
Skin ConditioningBHT
Antioxidant
Potassium Sorbate
Preservative
Dipeptide-2
Skin Conditioning
Ascorbyl Palmitate
Antioxidant
Palmitoyl Tetrapeptide-7
Skin Conditioning
Citric Acid
Buffering
Ascorbic Acid
Antioxidant
Chrysin
Skin ConditioningPalmitoyl Tripeptide-1
Skin Conditioning
Sodium Citrate
BufferingBiotin
AntiseborrhoeicWater, Glycerin, Isohexadecane, Isopropyl Myristate, PPG-15 Stearyl Ether, PEG-30 Dipolyhydroxystearate, Phytonadione Epoxide, Magnesium Sulfate, Phenoxyethanol, Parfum, Cera Microcristallina, CI 77891, Sodium Dextran Sulfate, Acrylates/C12-22 Alkyl Methacrylate Copolymer, Steareth-20, Hesperidin Methyl Chalcone, Disodium EDTA, Hydrolyzed Hyaluronic Acid, Ethylhexylglycerin, PEG-8, Pentylene Glycol, Tocopherol, Chlorhexidine Digluconate, N-Hydroxysuccinimide, BHT, Potassium Sorbate, Dipeptide-2, Ascorbyl Palmitate, Palmitoyl Tetrapeptide-7, Citric Acid, Ascorbic Acid, Chrysin, Palmitoyl Tripeptide-1, Sodium Citrate, Biotin
Water
Skin ConditioningGlycerin
Humectant
Carbomer
Emulsion StabilisingGlycine Soja Protein
EmulsifyingCaffeine
Skin Conditioning
Isohexadecane
EmollientSodium Cocoyl Glutamate
CleansingSodium Hyaluronate
Humectant
Sodium Hydroxide
BufferingDisodium EDTA
Hydrolyzed Hyaluronic Acid
Humectant
Caprylyl Glycol
EmollientPolysorbate 80
Emulsifying
Acrylamide/Sodium Acryloyldimethyltaurate Copolymer
Emulsion StabilisingPotassium Sorbate
Preservative
Sodium Benzoate
Masking
Water, Glycerin, Carbomer, Glycine Soja Protein, Caffeine, Isohexadecane, Sodium Cocoyl Glutamate, Sodium Hyaluronate, Sodium Hydroxide, Disodium EDTA, Hydrolyzed Hyaluronic Acid, Caprylyl Glycol, Polysorbate 80, Acrylamide/Sodium Acryloyldimethyltaurate Copolymer, Potassium Sorbate, Sodium Benzoate
Ingredients Explained
These ingredients are found in both products.
Ingredients higher up in an ingredient list are typically present in a larger amount.
Disodium EDTA plays a role in making products more stable by aiding other preservatives.
It is a chelating agent, meaning it neutralizes metal ions that may be found in a product.
Disodium EDTA is a salt of edetic acid and is found to be safe in cosmetic ingredients.
Learn more about Disodium EDTAGlycerin 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 GlycerinHydrolyzed Hyaluronic Acid is a form of hyaluronic acid. It is created by the hydrolysis of hyaluronic acid with a high molecular weight. Once created, Hydrolyzed Hyaluronic Acid has a low molecular weight.
Low molecular weight HA has been shown to hydrate and increase elasticity of the skin. Increasing elasticity is also associated with reduction of wrinkle depth.
One study found topical low molecular weight hyaluronic acid may be considered for the treatment of rosacea in the adult population. However, we always recommend speaking with a professional about your skin concerns.
Hyaluronic acids are a humectant. This means they draw moisture from the air. Hyaluronic acids help moisturize, soothe, and protect the skin.
Read more about other common forms of hyaluronic acid:
Learn more about Hydrolyzed Hyaluronic AcidIsohexadecane is added to enhance texture, emulsify, and to help cleanse. It is an isoparrafin. It is a component of petrolatum.
Due to its large size, Isohexadecane is not absorbed by the skin. Instead, it sits on top and acts as an emollient. Emollients help keep your skin soft and smooth by trapping moisture within.
Isohexadecane is often used in products designed to help oily skin. It is lightweight and non-greasy while helping to moisturize. When mixed with silicones, it gives a product a silky feel.
Learn more about IsohexadecanePotassium 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 SorbateWater. 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 WaterIngredient Ratings
Here's what our community thinks of the ingredients in these products.
When to use
ISDIN K-Ox Eyes 35 ingredients
La Roche-Posay Hydraphase Intense Eyes 16 ingredients
Reviews
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