What's inside
What's inside
Key Ingredients
Benefits
Concerns
Ingredients Side-by-side
Water
Skin ConditioningSaccharomyces/Rice Ferment Filtrate
Skin ConditioningEctoin
Skin ConditioningPropanediol
SolventGlycerin
HumectantPentylene Glycol
Skin ConditioningTripelargonin
EmollientGluconolactone
Skin ConditioningSerine
MaskingPolyglyceryl-6 Stearate
EmollientArginine
MaskingSaussurea Involucrata Callus Extract
AntioxidantBeta-Glucan
Skin ConditioningHydrolyzed Hyaluronic Acid
HumectantHydrolyzed Sodium Hyaluronate
Skin ConditioningAlpha-Glucan Oligosaccharide
CleansingTrehalose
HumectantCeramide Ns
Skin ConditioningCholesterol
EmollientInulin
Skin ConditioningHydrogenated Lecithin
EmulsifyingCalcium Gluconate
HumectantXanthan Gum
EmulsifyingOctyldodecanol
EmollientPolyglyceryl-6 Behenate
Emulsion StabilisingHydroxyacetophenone
AntioxidantSodium Benzoate
MaskingWater, Saccharomyces/Rice Ferment Filtrate, Ectoin, Propanediol, Glycerin, Pentylene Glycol, Tripelargonin, Gluconolactone, Serine, Polyglyceryl-6 Stearate, Arginine, Saussurea Involucrata Callus Extract, Beta-Glucan, Hydrolyzed Hyaluronic Acid, Hydrolyzed Sodium Hyaluronate, Alpha-Glucan Oligosaccharide, Trehalose, Ceramide Ns, Cholesterol, Inulin, Hydrogenated Lecithin, Calcium Gluconate, Xanthan Gum, Octyldodecanol, Polyglyceryl-6 Behenate, Hydroxyacetophenone, Sodium Benzoate
Water
Skin ConditioningOryza Sativa Lipids
Skin ConditioningSimmondsia Chinensis Seed Oil
EmollientEctoin
Skin ConditioningHydrogenated Lecithin
EmulsifyingPropanediol
SolventGlycerin
HumectantRhus Succedanea Fruit Wax
Glyceryl Glucoside
HumectantSodium Hyaluronate
HumectantAllantoin
Skin ConditioningUrea
BufferingSerine
MaskingAlanine
MaskingGlycine
BufferingGlutamic Acid
HumectantLysine Hcl
Skin ConditioningThreonine
Arginine
MaskingProline
Skin ConditioningPCA
HumectantSodium PCA
HumectantXylitylglucoside
HumectantAnhydroxylitol
HumectantXylitol
HumectantFructose
HumectantGlucose
HumectantMaltose
MaskingTrehalose
HumectantBetaine
HumectantPentylene Glycol
Skin ConditioningPolyglyceryl-10 Laurate
Skin ConditioningHydroxyacetophenone
AntioxidantTocopherol
AntioxidantSodium Chloride
MaskingSodium Lactate
BufferingSodium Citrate
BufferingCitric Acid
BufferingSodium Hydroxide
BufferingIsoceteth-20
EmulsifyingTrisodium Ethylenediamine Disuccinate
1,2-Hexanediol
Skin ConditioningEthylhexylglycerin
Skin ConditioningPhenoxyethanol
PreservativeChlorphenesin
AntimicrobialWater, Oryza Sativa Lipids, Simmondsia Chinensis Seed Oil, Ectoin, Hydrogenated Lecithin, Propanediol, Glycerin, Rhus Succedanea Fruit Wax, Glyceryl Glucoside, Sodium Hyaluronate, Allantoin, Urea, Serine, Alanine, Glycine, Glutamic Acid, Lysine Hcl, Threonine, Arginine, Proline, PCA, Sodium PCA, Xylitylglucoside, Anhydroxylitol, Xylitol, Fructose, Glucose, Maltose, Trehalose, Betaine, Pentylene Glycol, Polyglyceryl-10 Laurate, Hydroxyacetophenone, Tocopherol, Sodium Chloride, Sodium Lactate, Sodium Citrate, Citric Acid, Sodium Hydroxide, Isoceteth-20, Trisodium Ethylenediamine Disuccinate, 1,2-Hexanediol, Ethylhexylglycerin, Phenoxyethanol, Chlorphenesin
Reviews
Ingredients Explained
These ingredients are found in both products.
Ingredients higher up in an ingredient list are typically present in a larger amount.
Arginine is a semi-essential amino acid. This just means our bodies can product a bit on its own, but sometimes needs a little boost from food sources.
It is a part of your skin's natural moisturizing factor (NMF), or the water-loving molecules in your outermost layer of skin (stratum corneum) that keeps everything hydrated and happy.
Here's an interesting thing about Arginine: your skin converts it into urea through the Krebs-Henseleit urea cycle. Urea is one of the most effective humectants your skin naturally produces.
A clinical study showed applying 2.5% arginine hydrochloride to atopic dermatitis skin showed significant urea levels in the stratum corneum and improved moisture in just four weeks.
Arginine is also a precursor to nitric oxide; nitric oxide improves microcirculation and supports wound healing and collagen synthesis.
One study found that an amino acid complex containing Arginine reduced skin irritation, improved hydration, and accelerated skin repair in clinical / in-vivo studies.
Arginine itself is an amino acid and not a fatty acid, oil, or ester. On its own, it's not a direct food source for Malassezia, or the yeast that causes fungal acne.
Learn more about ArginineEctoin is a compound found naturally in some species of bacteria. It can be synthetically created for skincare use.
This ingredient is an osmolyte; Osmolytes help organisms survive osmotic shock (it protects them from extreme conditions). It does this by influencing the properties of biological fluids within cells.
When applied to the skin, ectoin helps bind water molecules to protect our skin. The water forms a sort of armor for the parts of our skin cells, enzymes, proteins, and more.
Besides this, ectoin has many uses in skincare:
A study from 2004 found ectoin to counteract the damage from UV-A exposure at different cell levels. It has also been shown to protect skin against both UV-A, UV-B rays, infrared light, and visible light.
Studies show ectoin to have dual-action pollution protection: first, it protects our skin from further pollution damage. Second, it helps repair damage from pollution.
In fact, ectoin has been shown to help with:
Fun fact: In the EU, ectoin is used in inhalation medication as an anti-pollution ingredient.
Ectoin is a highly stable ingredient. It has a wide pH range of 1-9. Light, oxygen, and temperature do not affect this ingredient.
The chemical name for this ingredient is Tetrahydromethylpyrimidine Carboxylic Acid.
Learn more about EctoinGlycerin (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 GlycerinHydrogenated Lecithin is a more stable version of lecithin.
It's made by taking lecithin (a phospholipid commonly found in soybeans and egg yolks) and hydrogenating it. This just means the unsaturated fatty acids are turned into saturated ones so they don't go bad as easily.
This ingredient is an emollient, emulsifier, and penetration enhancer. As an emollient, it helps soften and hydrate skin by trapping moisture within. As an emulsifier, it prevents oil and water ingredients from separating.
Hydrogenated Lecithin can form tiny spherical structures made of phospholipid bilayers called liposomes. These liposomes are able to capture compounds inside their structure and deliver them through the skin barrier.
Because phospholipids are a natural component of our cell membranes, this ingredient is inherently compatible with skin.
A 2021 study found lecithin-based surfactants were less harsh and more tolerable comared to Sodium Lauryl Sulfate (SLS).
Learn more about Hydrogenated LecithinHydroxyacetophenone is a small phenolic molecule that earns its place in a formulas as an antioxidant and preservative booster.
As a phenol, it is able to neutralize free radicals to protect both the product and the skin from oxidative stress.
Though it can't kill microbes on its own, it works as a good supporting agent when combined with other preservatives like Phenoxyethanol or 1,2-Hexanediol.
This ingredient naturally occurs as piceol in Norwegian spruce needles (~0.4-1.1% dry weight and in cloudberries). Though the cosmetic-grade material is synthesized for purity and consistency.
You'll usually see it used at low levels and suppliers recommend up to 1% added to a water phase.
Safety testing was done at concentrations like 0.05% in SPF products and 0.5% in a Human Repeated Insult Patch Test. The safety evidence is assuring; this ingredient is safe for cosmetics in current use and also holds safety status as a food flavoring as well.
An honest caveat: the "soothing" and "anti-inflammatory" claims come mostly from supplier marketing rather than published clinical trials. The Cosmetic Ingredient Review's own literature search found no useful efficacy studies on this ingredient.
So the antioxidant and preservative-boosting roles are the well supported ones while the calming benefit is plausible but thinly evidenced.
Overall, this is a well-tolerated, low-irritation multitasker that quietly helps a formula stay fresh and stable.
Learn more about HydroxyacetophenonePentylene Glycol (1,2-pentanediol) is a multitasking little diol with three main roles in a formula:
Research on alkanediols (the family pentylene glycol belongs to) show they work by disrupting microbial cell membranes. This disruption helps the primary preservative system in a product work more effectively at lower doses.
On the safety side, the Cosmetic Ingredient Review Expert Panel has concluded this ingredient to be safe as used in current cosmetic practices + concentrations.
Typical use levels in a formula run about 1-5%.
Learn more about Pentylene GlycolPropanediol 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 PropanediolSerine is a non-essential amino acid (your body makes it on its own!). It is a major player in your skin's natural moisturizing factor (NMF), or the water-loving molecules in your outermost layer of skin (stratum corneum) that keeps everything hydrated and happy.
Serine is one of your NMF's most abundant components that works as a skin-identical humectant. Its hydroxyl group grabs onto water molecules to boost hydration without any heaviness or occlusion.
Research on a hydrogel with serine confirmed this serine got delivered to your stratum corneum and demonstrated enhanced skin moisturization.
Interestingly serine also helps your skin produce filaggrin, a protein that keeps your skin barrier strong and used to create collagen.
Learn more about SerineTrehalose is a disaccharide made of two glucose molecules (glucose is sugar!). Trehalose is used to help moisturize skin. It also has antioxidant properties.
As a humectant, trehalose helps draw moisture from the air to your skin. This helps keep your skin hydrated.
Due to its antioxidant properties, trehalose may help with signs of aging. Antioxidants help fight free-radical molecules, unstable molecules that may damage your skin.
In medicine, trehalose and hyaluronic acid are used to help treat dry eyes.
Some animals, plants, and bacteria create trehalose as a source of energy to survive freeze or lack of water.
Learn more about TrehaloseWater. 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