What's inside
What's inside
Key Ingredients
Benefits
Concerns
Ingredients Side-by-side
Water
Skin ConditioningGlycerin
HumectantBifida Ferment Lysate
Skin ConditioningLactobacillus Ferment
Skin ConditioningButylene Glycol
HumectantPropylene Glycol
HumectantSodium Lactate
BufferingCarbomer
Emulsion StabilisingArginine
MaskingNiacinamide
SmoothingLactic Acid
BufferingPEG-40 Hydrogenated Castor Oil
EmulsifyingRhamnose
HumectantHydroxyethylcellulose
Emulsion StabilisingChlorphenesin
AntimicrobialAscorbic Acid
AntioxidantPhospholipids
Skin ConditioningGlycolic Acid
BufferingRetinol
Skin ConditioningAdenosine
Skin ConditioningCaprylhydroxamic Acid
Xanthan Gum
EmulsifyingEthylhexylglycerin
Skin ConditioningFerulic Acid
AntimicrobialSqualane
Emollient1,2-Hexanediol
Skin ConditioningBetaine
HumectantPhenoxyethanol
PreservativeWater, Glycerin, Bifida Ferment Lysate, Lactobacillus Ferment, Butylene Glycol, Propylene Glycol, Sodium Lactate, Carbomer, Arginine, Niacinamide, Lactic Acid, PEG-40 Hydrogenated Castor Oil, Rhamnose, Hydroxyethylcellulose, Chlorphenesin, Ascorbic Acid, Phospholipids, Glycolic Acid, Retinol, Adenosine, Caprylhydroxamic Acid, Xanthan Gum, Ethylhexylglycerin, Ferulic Acid, Squalane, 1,2-Hexanediol, Betaine, Phenoxyethanol
Water
Skin ConditioningAloe Barbadensis Leaf Juice
Skin ConditioningSodium Ascorbyl Phosphate
AntioxidantDimethyl Sulfone
SolventCassia Angustifolia Seed Polysaccharide
Skin ConditioningHamamelis Virginiana Water
AstringentTocopheryl Acetate
AntioxidantGlycerin
HumectantArginine
MaskingCarbomer
Emulsion StabilisingCentella Asiatica Extract
CleansingEquisetum Arvense Extract
AstringentTaraxacum Officinale Extract
Skin ConditioningPelargonium Graveolens Extract
MaskingSimmondsia Chinensis Seed Oil
EmollientPhenoxyethanol
PreservativeEthylhexylglycerin
Skin ConditioningSodium Hydroxide
BufferingWater, Aloe Barbadensis Leaf Juice, Sodium Ascorbyl Phosphate, Dimethyl Sulfone, Cassia Angustifolia Seed Polysaccharide, Hamamelis Virginiana Water, Tocopheryl Acetate, Glycerin, Arginine, Carbomer, Centella Asiatica Extract, Equisetum Arvense Extract, Taraxacum Officinale Extract, Pelargonium Graveolens Extract, Simmondsia Chinensis Seed Oil, Phenoxyethanol, Ethylhexylglycerin, Sodium Hydroxide
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 ArginineCarbomer is a synthetic thickening and gelling agent. It's basically the ingredient that gives a lot of serums, gels, creams, and sunscreens their smooth, non-sticky texture.
Although legally permitted at very high levels, carbomers are normally used at concentrations below 1%.
It also needs to be neutralized to actually thicken, and because it is a large molecule, it doesn't really penetrate the skin barrier.
Allergy-wise, the risk is very low. Clinical studies show carbomers have low potential for skin irritation/sensitization even at concentrations up to 100%.
A 2024 UK study patch-tested 1,302 patients and found true allergy to the parent group of carbomer to be rare with no confirmed relevant reactions.
Learn more about CarbomerEthylhexylglycerin 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