The INKEY List Ectoin Hydro-Barrier Serum Versus Aveeno Calm + Restore Triple Oat Serum For Sensitive Skin
This barrier-repair serum is formulated around Ectoin and Panthenol to strengthen the skin barrier and hydrate skin.
This calming serum is formulated around Avena Sativa Kernel Flour and Avena Sativa Kernel Oil to calm redness and strengthen the skin barrier.
What's inside
What's inside
Key Ingredients
Benefits
Concerns
Ingredients Side-by-side
Water
Skin ConditioningPropanediol
SolventCaprylic/Capric Triglyceride
MaskingCoconut Alkanes
EmollientEctoin 2%
Skin ConditioningHydrolyzed Sodium Hyaluronate
Skin ConditioningSodium Hyaluronate
HumectantMaltodextrin
AbsorbentPhenoxyethanol
PreservativeSodium Stearoyl Glutamate
CleansingPanthenol
Skin ConditioningCetearyl Alcohol
EmollientSclerotium Gum
Emulsion StabilisingXanthan Gum
EmulsifyingGlyceryl Stearate
EmollientJojoba Esters
EmollientCoco-Caprylate/Caprate
EmollientEthylhexylglycerin
Skin ConditioningSodium Citrate
BufferingHelianthus Annuus Seed Wax
Skin ConditioningCitric Acid
BufferingPolyglyceryl-10 Stearate
Skin ConditioningAvena Sativa Kernel Extract
AbrasiveGlycerin
HumectantLeuconostoc/Radish Root Ferment Filtrate
AntimicrobialTriethyl Citrate
MaskingPentylene Glycol
Skin ConditioningPolyglyceryl-6 Behenate
Emulsion StabilisingSodium Hyaluronate Crosspolymer
HumectantCeramide NP
Skin ConditioningHyaluronic Acid
HumectantCeramide AP
Skin ConditioningCholesterol
EmollientPhytosphingosine
Skin ConditioningBehenic Acid
CleansingSodium Levulinate
Skin ConditioningPolyglycerin-3
HumectantPotassium Sorbate
PreservativeSodium Cetearyl Sulfate
CleansingCeramide EOP
Skin ConditioningWater, Propanediol, Caprylic/Capric Triglyceride, Coconut Alkanes, Ectoin 2%, Hydrolyzed Sodium Hyaluronate, Sodium Hyaluronate, Maltodextrin, Phenoxyethanol, Sodium Stearoyl Glutamate, Panthenol, Cetearyl Alcohol, Sclerotium Gum, Xanthan Gum, Glyceryl Stearate, Jojoba Esters, Coco-Caprylate/Caprate, Ethylhexylglycerin, Sodium Citrate, Helianthus Annuus Seed Wax, Citric Acid, Polyglyceryl-10 Stearate, Avena Sativa Kernel Extract, Glycerin, Leuconostoc/Radish Root Ferment Filtrate, Triethyl Citrate, Pentylene Glycol, Polyglyceryl-6 Behenate, Sodium Hyaluronate Crosspolymer, Ceramide NP, Hyaluronic Acid, Ceramide AP, Cholesterol, Phytosphingosine, Behenic Acid, Sodium Levulinate, Polyglycerin-3, Potassium Sorbate, Sodium Cetearyl Sulfate, Ceramide EOP
Water
Skin ConditioningGlycerin
HumectantButylene Glycol
HumectantBis-PEG-18 Methyl Ether Dimethyl Silane
EmollientIsodecyl Neopentanoate
EmollientPentaerythrityl Tetraethylhexanoate
EmollientEthylhexylglycerin
Skin ConditioningPhenoxyethanol
PreservativeAmmonium Acryloyldimethyltaurate/Vp Copolymer
Chlorphenesin
AntimicrobialDimethicone
EmollientSuccinoglycan
Skin ConditioningChrysanthemum Parthenium Flower/Leaf/Stem Juice
AntioxidantAvena Sativa Kernel Flour
AbrasiveAvena Sativa Kernel Oil
Skin ConditioningAcrylates/C10-30 Alkyl Acrylate Crosspolymer
Emulsion StabilisingDimethiconol
EmollientSodium Hydroxide
BufferingAvena Sativa Kernel Extract
AbrasiveWater, Glycerin, Butylene Glycol, Bis-PEG-18 Methyl Ether Dimethyl Silane, Isodecyl Neopentanoate, Pentaerythrityl Tetraethylhexanoate, Ethylhexylglycerin, Phenoxyethanol, Ammonium Acryloyldimethyltaurate/Vp Copolymer, Chlorphenesin, Dimethicone, Succinoglycan, Chrysanthemum Parthenium Flower/Leaf/Stem Juice, Avena Sativa Kernel Flour, Avena Sativa Kernel Oil, Acrylates/C10-30 Alkyl Acrylate Crosspolymer, Dimethiconol, Sodium Hydroxide, Avena Sativa Kernel Extract
Reviews
Ingredients Explained
These ingredients are found in both products.
Ingredients higher up in an ingredient list are typically present in a larger amount.
Avena Sativa Kernel Extract is is derived from colloidal oatmeal. Besides being a healthy breakfast, oats have many benefits in skincare too.
This ingredient helps sooth, hydrate, and protect the skin. The starches in colloidal oatmeal are able to bind water, keeping the skin hydrated.
The cellulose and fiber in colloidal oatmeal help reduce inflammation. This can also help the skin feel softer.
Colloidal Oatmeal is also an antioxidant. Antioxidants protect our skin from free-radical damage.
Oatmeal also contains beneficial compounds:
This ingredient is created by mixing grounded oatmeal and a liquid base.
Learn more about Avena Sativa Kernel ExtractEthylhexylglycerin is created from glycerin. It is a multitasker ingredient that:
The CIR Expert Panel found minimal skin absorption or sensitization of any kind in a safety assessment. Though this ingredient is considered well-tolerated, a small number of cases of allergic dermatitis have been published since 2002. Just be sure to patch test if you are unsure.
Industry-reported use ranges from 8% in rinse-off products and 2% in leave-on formulations.
Learn more about EthylhexylglycerinGlycerin (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 one of the most widely used preservatives in skincare (and for good reason!).
It has a large spectrum of antimicrobial activity and especially effective bacteria, yeast, and mold while only having a weak effect on your skin's natural microbiome.
On a cellular level, it disrupts the cell membranes of microbes by poking holes that make the cell leak. This shuts down the chemical reactions the microbe needs to make energy so it can no longer survive.
Another perk of this ingredient is that it stays functional across a wide pH range (3-10).
You'll often see it paired with boosters like Ethylhexylglycerin; one study showed that a 1:9 ratio of Ethylhexylglycerin to Phenoxyethanol damages bacterial membranes as effectively as doubling the Phenoxyethanol concentration on its own.
Typical use concentrations range from 0.3-1% depending on the formula, and this ingredient is capped at 1% int the EU.
Safety-wise, the fear mongering does not hold up to the evidence. The EU's Scientific Committee on Consumer Safety and FDA consider it safe as a preservative at up to 1%, including for children of all ages.
Adverse systemic effects only showed up in animal studies at exposures roughly 200x higher than what people get from cosmetics. And despite its very widespread use, this ingredient is a rare sensitizer and allergic reactions are uncommon.
Learn more about PhenoxyethanolWater. 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