This hydrating serum is formulated around Panthenol and Sodium Hyaluronate to hydrate skin and strengthen the skin barrier.
This barrier-repair moisturizer is formulated around Allantoin and Bifida Ferment Lysate to strengthen the skin barrier and calm redness.
What's inside
What's inside
Key Ingredients
Benefits
Concerns
No concerns
Ingredients Side-by-side
Onsen-Sui
Water
Skin ConditioningButylene Glycol
HumectantDipropylene Glycol
HumectantGlycereth-26
HumectantMethyl Gluceth-20
HumectantPentylene Glycol
Skin ConditioningPanthenol
Skin ConditioningChondrus Crispus Extract
Skin ConditioningGlucose
HumectantChlorella Vulgaris Extract
Skin ConditioningC12-14 Pareth-12
EmulsifyingSaccharum Officinarum Extract
MoisturisingFructose
HumectantFructooligosaccharides
HumectantCaprylyl Glycol
EmollientCarbomer
Emulsion StabilisingAmmonium Acryloyldimethyltaurate/Vp Copolymer
Tromethamine
BufferingSodium Hyaluronate
HumectantEthylhexylglycerin
Skin ConditioningHyaluronic Acid
HumectantSodium Phytate
ChelatingPlumeria Alba Flower Oil
Hydrolyzed Hyaluronic Acid
HumectantHydroxypropyltrimonium Hyaluronate
Hydrolyzed Sodium Hyaluronate
Skin ConditioningSodium Acetylated Hyaluronate
HumectantPEG-9 Diglycidyl Ether/Sodium Hyaluronate Crosspolymer
Skin ConditioningPotassium Hyaluronate
Skin ConditioningPropanediol
SolventTocopherol
AntioxidantDimethylsilanol Hyaluronate
HumectantSodium Benzoate
Masking1,2-Hexanediol
Skin ConditioningOnsen-Sui, Water, Butylene Glycol, Dipropylene Glycol, Glycereth-26, Methyl Gluceth-20, Pentylene Glycol, Panthenol, Chondrus Crispus Extract, Glucose, Chlorella Vulgaris Extract, C12-14 Pareth-12, Saccharum Officinarum Extract, Fructose, Fructooligosaccharides, Caprylyl Glycol, Carbomer, Ammonium Acryloyldimethyltaurate/Vp Copolymer, Tromethamine, Sodium Hyaluronate, Ethylhexylglycerin, Hyaluronic Acid, Sodium Phytate, Plumeria Alba Flower Oil, Hydrolyzed Hyaluronic Acid, Hydroxypropyltrimonium Hyaluronate, Hydrolyzed Sodium Hyaluronate, Sodium Acetylated Hyaluronate, PEG-9 Diglycidyl Ether/Sodium Hyaluronate Crosspolymer, Potassium Hyaluronate, Propanediol, Tocopherol, Dimethylsilanol Hyaluronate, Sodium Benzoate, 1,2-Hexanediol
1,2-Hexanediol
Skin ConditioningAllantoin
Skin ConditioningWater
Skin ConditioningBifida Ferment Lysate
Skin ConditioningBisabolol
AntioxidantButylene Glycol
HumectantButyrospermum Parkii Butter
Skin ConditioningCaprylhydroxamic Acid
ChelatingCetearyl Alcohol
EmollientCetearyl Glucoside
EmulsifyingChlorphenesin
AntimicrobialCitric Acid
BufferingDicaprylyl Carbonate
EmollientDimethicone
EmollientDisodium EDTA
ChelatingGlucose
HumectantGlycerin
HumectantGlyceryl Stearate
EmollientHydroxyethyl Acrylate/Sodium Acryloyldimethyl Taurate Copolymer
Emulsion StabilisingMirabilis Jalapa Extract
Skin ConditioningPEG-100 Stearate
SurfactantPEG-8
HumectantPEG-6 Caprylic/Capric Glycerides
EmulsifyingPhragmites Karka Extract
Skin ConditioningPolysilicone-11
Poria Cocos Extract
Skin ConditioningPropanediol
SolventAbn Complex
Saccharide Isomerate
HumectantSodium Benzoate
MaskingSodium Citrate
BufferingSodium Hyaluronate
HumectantSqualane
EmollientTocopheryl Acetate
AntioxidantXanthan Gum
Emulsifying1,2-Hexanediol, Allantoin, Water, Bifida Ferment Lysate, Bisabolol, Butylene Glycol, Butyrospermum Parkii Butter, Caprylhydroxamic Acid, Cetearyl Alcohol, Cetearyl Glucoside, Chlorphenesin, Citric Acid, Dicaprylyl Carbonate, Dimethicone, Disodium EDTA, Glucose, Glycerin, Glyceryl Stearate, Hydroxyethyl Acrylate/Sodium Acryloyldimethyl Taurate Copolymer, Mirabilis Jalapa Extract, PEG-100 Stearate, PEG-8, PEG-6 Caprylic/Capric Glycerides, Phragmites Karka Extract, Polysilicone-11, Poria Cocos Extract, Propanediol, Abn Complex, Saccharide Isomerate, Sodium Benzoate, Sodium Citrate, Sodium Hyaluronate, Squalane, Tocopheryl Acetate, Xanthan Gum
Reviews
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.
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 preservatives
Butylene 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 GlycolGlucose is a simple sugar (a monosaccharide). In skincare, it is mostly a humectant and skin conditioning agent.
Mechanistically, it has multiple hydroxyl groups that hydrogen-bond to water. This pulls moisture into the upper layers of skin to keep the surface soft and hydrated.
It's worth knowing sugars are already a natural component of the skin's NMF (natural moisturizing factor) so it's a molecule that your stratum corneum is well-acquainted with.
Just so you know, glucose is hydrophilic (water-loving) and the stratum corneum is a strong barrier to hydrophilic compounds. This just means penetration is slow and most of the action is happening on the surface.
Gram-to-gram, glucose is not as efficient as a humectant as glycerin. This is why you'll likely see glycose paired with stronger humectants for a bigger hydration payoff.
In skincare, glucose is typically derived from corn or other starch sources.
Learn more about GlucosePropanediol 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 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 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