The INKEY List Hyaluronic Acid Serum Versus Dust + Cream Face Serum Wild Stories Rejuvenate Your Skin
What's inside
What's inside
Key Ingredients
Benefits
Concerns
No concerns
Ingredients Side-by-side
Water
Skin ConditioningPropanediol
SolventSodium Hyaluronate
HumectantGlycerin
HumectantButylene Glycol
HumectantPhenoxyethanol
PreservativeAmmonium Acryloyldimethyltaurate/Vp Copolymer
Leuconostoc/Radish Root Ferment Filtrate
AntimicrobialHyaluronic Acid
HumectantCarbomer
Emulsion StabilisingSodium Lactate
BufferingPolysorbate 20
EmulsifyingPalmitoyl Tetrapeptide-7
Skin ConditioningPalmitoyl Tripeptide-1
Skin ConditioningWater
Skin ConditioningGlycerin
HumectantPolysorbate 20
EmulsifyingLinoleic Acid
CleansingTremella Fuciformis Extract
HumectantPEG-40 Hydrogenated Castor Oil
EmulsifyingPropanediol
SolventXanthan Gum
EmulsifyingParfum
MaskingGluconolactone
Skin ConditioningEthylhexylglycerin
Skin ConditioningSodium Gluconate
Skin ConditioningPhenoxyethanol
PreservativeSodium Hyaluronate
Humectant1,2-Hexanediol
Skin ConditioningSodium Benzoate
MaskingBiosaccharide Gum-4
Skin ConditioningCalcium Gluconate
HumectantAlcohol
AntimicrobialWater, Glycerin, Polysorbate 20, Linoleic Acid, Tremella Fuciformis Extract, PEG-40 Hydrogenated Castor Oil, Propanediol, Xanthan Gum, Parfum, Gluconolactone, Ethylhexylglycerin, Sodium Gluconate, Phenoxyethanol, Sodium Hyaluronate, 1,2-Hexanediol, Sodium Benzoate, Biosaccharide Gum-4, Calcium Gluconate, Alcohol
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Ingredients Explained
These ingredients are found in both products.
Ingredients higher up in an ingredient list are typically present in a larger amount.
Glycerin (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 a preservative that has germicide, antimicrobial, and aromatic properties. Studies show that phenoxyethanol can prevent microbial growth. By itself, it has a scent that is similar to that of a rose.
It's often used in formulations along with Caprylyl Glycol to preserve the shelf life of products.
Polysorbate 20 is a gentle, water-soluble emulsifier and mild surfactant. It stops oil and water from separating to keep your formulas blended and stable.
It also acts as a mild penetration enhancer by helping active ingredients absorb slightly better.
The common safety discussion around this ingredient involves a manufacturing byproduct called 1,4-dioxane.
Trace amounts can form during production but the EU's Scientific Committee on Consumer Safety has concluded that levels at/below 10 ppm in finished products are safe (commercial products consistently fall within acceptable margins).
True allergic reactions are uncommon and the CIR Expert Panel has confirmed this ingredient to be safe as used in cosmetics.
Because it is derived from lauric acid, it may not be fungal acne safe.
Learn more about Polysorbate 20Propanediol is an all-star ingredient. It softens, hydrates, and smooths the skin.
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 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 Water