COSRX Ultra-Light Invisible Sunscreen SPF 50 PA++++ Versus Dot & Key Skincare Barrier Repair Sunscreen SPF 50+
Updated on December 27, 2024
Overview
What they are
These products are both cruelty-free sunscreens. They have a total of 10 ingredients in common
Cool Features
They both contain hyaluronic acid, SPF and Vitamin E
Suited For
They're both likely to be good for anti aging, dry skin, brightening skin, sensitive skin, scar healing and dark spots
Free From
They both do not contain any harsh alcohols, common allergens, fragrances, oils, parabens or sulfates
What's Inside
They both contain silicones
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
COSRX Ultra-Light Invisible Sunscreen SPF 50 PA++++ 28 ingredients
Dot & Key Skincare Barrier Repair Sunscreen SPF 50+ 54 ingredients
What's inside
What's inside
At a glance
Click on any of the items below to learn more
COSRX Ultra-Light Invisible Sunscreen SPF 50 PA++++ 28 ingredients
Dot & Key Skincare Barrier Repair Sunscreen SPF 50+ 54 ingredients
Key Ingredients
Benefits
Concerns
Ingredients Side-by-side
Aloe Barbadensis Leaf Water
MaskingDiethylhexyl Succinate
EmollientPropanediol
Solvent
Water
Skin ConditioningDrometrizole Trisiloxane
UV Absorber
Ethylhexyl Triazone
UV Absorber
Niacinamide
Smoothing
Diethylamino Hydroxybenzoyl Hexyl Benzoate
UV Filter
Terephthalylidene Dicamphor Sulfonic Acid
UV Absorber
1,2-Hexanediol
Skin Conditioning
Behenyl Alcohol
Emollient
Methyl Trimethicone
Skin Conditioning
Sodium Polyacryloyldimethyl Taurate
Emulsion StabilisingHamamelis Virginiana Leaf Water
Astringent
Tromethamine
BufferingPolyacrylate Crosspolymer-6
Emulsion StabilisingArachidyl Alcohol
EmollientCaprylyl Glycol
Emollient
Ethylhexylglycerin
Skin ConditioningArachidyl Glucoside
EmulsifyingSodium Metaphosphate
BufferingAdenosine
Skin Conditioning
Tocopherol
Antioxidant
Sodium Hyaluronate
Humectant
Allantoin
Skin Conditioning
Citric Acid
Buffering
Sodium Benzoate
Masking
Potassium Sorbate
Preservative
Aloe Barbadensis Leaf Water, Diethylhexyl Succinate, Propanediol, Water, Drometrizole Trisiloxane, Ethylhexyl Triazone, Niacinamide, Diethylamino Hydroxybenzoyl Hexyl Benzoate, Terephthalylidene Dicamphor Sulfonic Acid, 1,2-Hexanediol, Behenyl Alcohol, Methyl Trimethicone, Sodium Polyacryloyldimethyl Taurate, Hamamelis Virginiana Leaf Water, Tromethamine, Polyacrylate Crosspolymer-6, Arachidyl Alcohol, Caprylyl Glycol, Ethylhexylglycerin, Arachidyl Glucoside, Sodium Metaphosphate, Adenosine, Tocopherol, Sodium Hyaluronate, Allantoin, Citric Acid, Sodium Benzoate, Potassium Sorbate
Water
Skin ConditioningEthylhexyl Methoxycinnamate
UV Absorber
Butyl Methoxydibenzoylmethane
UV Absorber
Benzophenone-3
UV Absorber
Phospholipids
Skin Conditioning
Butylene Glycol
Humectant
Propanediol
Solvent
Sodium Acrylates Copolymer
Lecithin
Emollient
C12-15 Alkyl Benzoate
AntimicrobialCaprylic/Capric Triglyceride
Masking
Cyclopentasiloxane
Emollient
Glycerin
Humectant
Propylene Glycol
Humectant
Diethylamino Hydroxybenzoyl Hexyl Benzoate
UV Filter
Ethylhexyl Salicylate
UV Absorber
Methylene Bis-Benzotriazolyl Tetramethylbutylphenol
UV Filter
Decyl Glucoside
CleansingXanthan Gum
EmulsifyingXylitylglucoside
Humectant
Anhydroxylitol
Humectant
Xylitol
Humectant
Glyceryl Stearate
Emollient
Cetearyl Alcohol
Emollient
Sodium Polyacrylate
Absorbent
Dimethicone
Emollient
Trideceth-6
EmulsifyingPEG/PPG-18/18 Dimethicone
Emulsifying
Titanium Dioxide
Cosmetic Colorant
Silica
Abrasive
Allantoin
Skin Conditioning
Sodium Gluconate
Skin ConditioningDisodium EDTA
Tocopheryl Acetate
Antioxidant
Lactococcus Ferment Lysate
Skin ConditioningLaminaria Digitata Extract
Skin Protecting
Hydrogenated Lecithin
Emulsifying
Cetyl-Pg Hydroxyethyl Palmitamide
Skin ConditioningCeramide 1
Skin Conditioning
Cholesterol
Emollient
1,2-Hexanediol
Skin Conditioning
Sodium Hyaluronate
Humectant
Oryza Sativa Extract
Absorbent
Saccharomyces Ferment Lysate Filtrate
Skin ConditioningCitric Acid
Buffering
Sodium Benzoate
Masking
Potassium Sorbate
Preservative
Carbomer
Emulsion StabilisingPolysorbate 20
Emulsifying
Palmitoyl Tripeptide-1
Skin Conditioning
Palmitoyl Tetrapeptide-7
Skin Conditioning
Vaccinium Angustifolium Fruit Extract
Skin Protecting
Phenoxyethanol
Preservative
Ethylhexylglycerin
Skin ConditioningWater, Ethylhexyl Methoxycinnamate, Butyl Methoxydibenzoylmethane, Benzophenone-3, Phospholipids, Butylene Glycol, Propanediol, Sodium Acrylates Copolymer, Lecithin, C12-15 Alkyl Benzoate, Caprylic/Capric Triglyceride, Cyclopentasiloxane, Glycerin, Propylene Glycol, Diethylamino Hydroxybenzoyl Hexyl Benzoate, Ethylhexyl Salicylate, Methylene Bis-Benzotriazolyl Tetramethylbutylphenol, Decyl Glucoside, Xanthan Gum, Xylitylglucoside, Anhydroxylitol, Xylitol, Glyceryl Stearate, Cetearyl Alcohol, Sodium Polyacrylate, Dimethicone, Trideceth-6, PEG/PPG-18/18 Dimethicone, Titanium Dioxide, Silica, Allantoin, Sodium Gluconate, Disodium EDTA, Tocopheryl Acetate, Lactococcus Ferment Lysate, Laminaria Digitata Extract, Hydrogenated Lecithin, Cetyl-Pg Hydroxyethyl Palmitamide, Ceramide 1, Cholesterol, 1,2-Hexanediol, Sodium Hyaluronate, Oryza Sativa Extract, Saccharomyces Ferment Lysate Filtrate, Citric Acid, Sodium Benzoate, Potassium Sorbate, Carbomer, Polysorbate 20, Palmitoyl Tripeptide-1, Palmitoyl Tetrapeptide-7, Vaccinium Angustifolium Fruit Extract, Phenoxyethanol, Ethylhexylglycerin
Ingredients Explained
These ingredients are found in both products.
Ingredients higher up in an ingredient list are typically present in a larger amount.
1,2-Hexanediol is a synthetic liquid and another multi-functional powerhouse.Â
It is a:
- Humectant, drawing moisture into the skin
- Emollient, helping to soften skin
- Solvent, dispersing and stabilizing formulas
- Preservative booster, enhancing the antimicrobial activity of other preservativesÂ
Allantoin plays a role in soothing and moisturizing the skin. Because of this, it is often added to products with strong active ingredients.
Some studies have shown this ingredient can promote wound healing with higher concentrations.
Allantoin is derived from the comfrey plant but produced synthetically for cosmetic products to ensure purity.
Learn more about AllantoinCitric Acid is an AHA derived from citrus fruits (think oranges, lemons, and limes!).
As an AHA, Citric Acid removes the top layer of skin cells from the newer layer of skin underneath. This helps skin to remove dark spots and even out skin tone.
If you spot Citric Acid near the end of an ingredient list, it's likely there as a pH adjuster rather than an active ingredient.
Read more about some other popular AHA's here:
Learn more about Citric AcidDiethylamino 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 BenzoateEthylhexylglycerin (we can't pronounce this either) is commonly used as a preservative and skin softener. It is derived from glyceryl.
You might see Ethylhexylglycerin often paired with other preservatives such as phenoxyethanol. Ethylhexylglycerin has been found to increase the effectiveness of these other preservatives.
Potassium 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 SorbatePropanediol is an all-star ingredient. It softens, hydrates, and smooths the skin.Â
It’s often used to:
Propanediol is not likely to cause sensitivity and considered safe to use. It is derived from corn or petroleum with a clear color and no scent.
Learn more about PropanediolSodium 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 BenzoateSodium Hyaluronate is hyaluronic acid's salt form. It is commonly derived from the sodium salt of hyaluronic acid.
Like hyaluronic acid, it is great at holding water and acts as a humectant. This makes it a great skin hydrating ingredient.
Sodium Hyaluronate is naturally occurring in our bodies and is mostly found in eye fluid and joints.
These are some other common types of Hyaluronic Acid:
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. Stay hydrated!
Learn more about WaterIngredient Ratings
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When to use
COSRX Ultra-Light Invisible Sunscreen SPF 50 PA++++ 28 ingredients
Dot & Key Skincare Barrier Repair Sunscreen SPF 50+ 54 ingredients
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