What's inside
What's inside
Key Ingredients
Benefits
Concerns
Ingredients Side-by-side
Water
Skin ConditioningButylene Glycol
HumectantGlycerin
Humectant1,2-Hexanediol
Skin ConditioningHydrogenated Polydecene
EmollientHydroxyethyl Urea
HumectantHydroxyethyl Acrylate/Sodium Acryloyldimethyl Taurate Copolymer
Emulsion StabilisingSilica
AbrasiveTrehalose
HumectantCarbomer
Emulsion StabilisingXylitol
HumectantTromethamine
BufferingPanthenol
Skin ConditioningCetearyl Alcohol
EmollientErythritol
HumectantC14-22 Alcohols
Emulsion StabilisingAllantoin
Skin ConditioningXanthan Gum
EmulsifyingEthylhexylglycerin
Skin ConditioningC12-20 Alkyl Glucoside
EmulsifyingSorbitan Isostearate
EmulsifyingSodium Phytate
Glyceryl Acrylate/Acrylic Acid Copolymer
HumectantSodium Hyaluronate
HumectantPvm/Ma Copolymer
Emulsion StabilisingHydroxypropyltrimonium Hyaluronate
Glyceryl Glucoside
HumectantGlucose
HumectantPropanediol
SolventTocopherol
AntioxidantBenzyl Glycol
SolventHydrolyzed Glycosaminoglycans
HumectantSodium Hyaluronate Crosspolymer
HumectantSerine
MaskingAlanine
MaskingCysteine
AntioxidantGlutamic Acid
HumectantLeucine
Skin ConditioningAspartic Acid
MaskingThreonine
Glycine
BufferingGlutamine
Skin ConditioningArginine
MaskingTryptophan
MaskingValine
MaskingLysine
Skin ConditioningMagnesium PCA
HumectantHydrolyzed Hyaluronic Acid
HumectantMethionine
Skin ConditioningSodium Lactate
BufferingProline
Skin ConditioningHistidine
HumectantCopper Tripeptide-1
Skin ConditioningIsoleucine
Skin ConditioningPhenylalanine
MaskingAsparagine
MaskingTyrosine
MaskingSucrose
HumectantUrea
BufferingCalcium Chloride
AstringentPotassium Hydroxide
BufferingOrnithine
Skin ConditioningSea Salt
AbrasiveHyaluronic Acid
HumectantMagnesium Chloride
Sodium Acetylated Hyaluronate
HumectantDipotassium Phosphate
BufferingMagnesium Citrate
Skin ConditioningGlucosamine Hcl
1-Methylhydantoin-2-Imide
Skin ConditioningCitrulline
Skin ConditioningUric Acid
BufferingTaurine
BufferingFormic Acid
PreservativeAmmonia
BufferingWater, Butylene Glycol, Glycerin, 1,2-Hexanediol, Hydrogenated Polydecene, Hydroxyethyl Urea, Hydroxyethyl Acrylate/Sodium Acryloyldimethyl Taurate Copolymer, Silica, Trehalose, Carbomer, Xylitol, Tromethamine, Panthenol, Cetearyl Alcohol, Erythritol, C14-22 Alcohols, Allantoin, Xanthan Gum, Ethylhexylglycerin, C12-20 Alkyl Glucoside, Sorbitan Isostearate, Sodium Phytate, Glyceryl Acrylate/Acrylic Acid Copolymer, Sodium Hyaluronate, Pvm/Ma Copolymer, Hydroxypropyltrimonium Hyaluronate, Glyceryl Glucoside, Glucose, Propanediol, Tocopherol, Benzyl Glycol, Hydrolyzed Glycosaminoglycans, Sodium Hyaluronate Crosspolymer, Serine, Alanine, Cysteine, Glutamic Acid, Leucine, Aspartic Acid, Threonine, Glycine, Glutamine, Arginine, Tryptophan, Valine, Lysine, Magnesium PCA, Hydrolyzed Hyaluronic Acid, Methionine, Sodium Lactate, Proline, Histidine, Copper Tripeptide-1, Isoleucine, Phenylalanine, Asparagine, Tyrosine, Sucrose, Urea, Calcium Chloride, Potassium Hydroxide, Ornithine, Sea Salt, Hyaluronic Acid, Magnesium Chloride, Sodium Acetylated Hyaluronate, Dipotassium Phosphate, Magnesium Citrate, Glucosamine Hcl, 1-Methylhydantoin-2-Imide, Citrulline, Uric Acid, Taurine, Formic Acid, Ammonia
Water
Skin ConditioningDicaprylyl Carbonate
EmollientGlycerin
HumectantCetearyl Alcohol
EmollientCetearyl Olivate
Sorbitan Olivate
EmulsifyingSclerocarya Birrea Seed Oil
HumectantBacillus/Folic Acid Ferment Filtrate Extract
AntioxidantNymphaea Alba Root Extract
Skin ConditioningSh-Oligopeptide-1
Skin ConditioningSh-Oligopeptide-2
Skin ConditioningSh-Polypeptide-1
Skin ConditioningSh-Polypeptide-9
Skin ConditioningSh-Polypeptide-11
Copper Palmitoyl Heptapeptide-14
Skin ConditioningHeptapeptide-15 Palmitate
Skin ConditioningPalmitoyl Tetrapeptide-7
Skin ConditioningPalmitoyl Tripeptide-1
Skin ConditioningAlanine
MaskingArginine
MaskingGlycine
BufferingHistidine
HumectantIsoleucine
Skin ConditioningPhenylalanine
MaskingProline
Skin ConditioningSerine
MaskingThreonine
Valine
MaskingAcetyl Glutamine
Skin ConditioningCoconut Alkanes
EmollientCoco-Caprylate/Caprate
EmollientSodium Hyaluronate
HumectantAspartic Acid
MaskingLinoleic Acid
CleansingLinolenic Acid
CleansingLecithin
EmollientButylene Glycol
HumectantPolyvinyl Alcohol
Sodium Lactate
BufferingSodium PCA
HumectantPCA
HumectantSorbitan Isostearate
EmulsifyingCarbomer
Emulsion StabilisingPolysorbate 20
EmulsifyingPolysorbate 60
EmulsifyingLactic Acid/Glycolic Acid Copolymer
Skin ConditioningHydroxyethyl Acrylate/Sodium Acryloyldimethyl Taurate Copolymer
Emulsion StabilisingXanthan Gum
EmulsifyingIsomalt
Humectant1,2-Hexanediol
Skin ConditioningCaprylyl Glycol
EmollientChlorphenesin
AntimicrobialPhenoxyethanol
PreservativeTocopherol
AntioxidantSodium Benzoate
MaskingPhenylpropanol
MaskingGlyceryl Caprylate
EmollientSymphytum Officinale Callus Culture Extract
Skin ConditioningWater, Dicaprylyl Carbonate, Glycerin, Cetearyl Alcohol, Cetearyl Olivate, Sorbitan Olivate, Sclerocarya Birrea Seed Oil, Bacillus/Folic Acid Ferment Filtrate Extract, Nymphaea Alba Root Extract, Sh-Oligopeptide-1, Sh-Oligopeptide-2, Sh-Polypeptide-1, Sh-Polypeptide-9, Sh-Polypeptide-11, Copper Palmitoyl Heptapeptide-14, Heptapeptide-15 Palmitate, Palmitoyl Tetrapeptide-7, Palmitoyl Tripeptide-1, Alanine, Arginine, Glycine, Histidine, Isoleucine, Phenylalanine, Proline, Serine, Threonine, Valine, Acetyl Glutamine, Coconut Alkanes, Coco-Caprylate/Caprate, Sodium Hyaluronate, Aspartic Acid, Linoleic Acid, Linolenic Acid, Lecithin, Butylene Glycol, Polyvinyl Alcohol, Sodium Lactate, Sodium PCA, PCA, Sorbitan Isostearate, Carbomer, Polysorbate 20, Polysorbate 60, Lactic Acid/Glycolic Acid Copolymer, Hydroxyethyl Acrylate/Sodium Acryloyldimethyl Taurate Copolymer, Xanthan Gum, Isomalt, 1,2-Hexanediol, Caprylyl Glycol, Chlorphenesin, Phenoxyethanol, Tocopherol, Sodium Benzoate, Phenylpropanol, Glyceryl Caprylate, Symphytum Officinale Callus Culture 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.
1,2-Hexanediol is a synthetic liquid and another multi-functional powerhouse.Â
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 preservativesÂ
Alanine is an amino acid and is already found in the human body. Our skin uses alanine to build collagen, elastin, and keratin.
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 ArginineAspartic Acid is an amino acid that our bodies produce naturally. It is an antioxidant.
Our body uses Aspartic Acid to help build collagen and elastin. It also plays a role in hydrating skin.
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 GlycolCarbomer is a high-molecular weight polymer of acrylic acid. It is used to form gels and thicken formulas.
Due to its large molecular size, carbomer has minimal skin penetration and is considered an inert ingredient.
A high amount of carbomer can cause pilling or balling up of products. Don't worry, most products contain 1% or less of carbomer.
Learn more about CarbomerCetearyl alcohol is a waxy mixture of two fatty alcohols: cetyl alcohol and stearyl alcohol. It is an emollient and emulsifier.
Despite having "alcohol" in its name, it has nothing to do with drying solvent alcohols; the FDA also allows "alcohol-free" products to contain fatty alcohols like this ingredient.
It plays several roles in a formula:
Typical use levels for this ingredient sit around 1-10% and the Cosmetic Ingredient Review Expert Panel has affirmed safety at concentrations up to 25% in leave-on products.
Multiple assessments have found it to be non-irritating and non-sensitizing to most people.
However, there have been some cases of allergic contact dermatitis in patients with chronically compromised skin barriers.
Cetearyl alcohol has a comedogenic rating of 2 and irritancy rating of 1. Both of these numbers come from the 1989 study that used rabbit ears; a "2" means mildly comedogenic and a "1" means low irritancy.
Here's the catch: rabbit skin is more sensitive than human skin and throws a lot of false positives. A 1996 reappraisal found that ingredients rated 1-2 in the rabbit ear tests are generally safe for humans.
Remember comedogenic ratings are unable to assess the entire formula of a product or how it will react on your skin. Just be sure to patch test if you are unsure about certain ingredients.
This ingredient is not fungal acne safe. Cetearyl alcohol is a fatty alcohol with chain lengths that fall within the range that Malassezia can metabolize.
A 2019 study has also observed Malassezia growth in the presence of this ingredient, confirming it to be not-fungal acne safe.
Learn more about Cetearyl AlcoholGlycerin (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 GlycerinGlycine is the smallest amino acid and a key building block of collagen. It's part if 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.
A study from 2022 found that an amino acid complex featuring taurine, arginine, and glycine significantly reduced skin irritation, improved redness, and accelerated the skin repair process.
Histidine is a semi-essential amino acid used by our bodies to create protein. It has humectant and skin conditioning properties.
Our bodies use histidine to create filaggrin - filaggrin is a structural protein that the skin uses in maintaining skin barrier.
One study found histidine and carnosine to be a dynamic duo for your skin:
Oral histidine has also been found to help with filaggrin-deficit skin disorders such as atopic dermatitis.
Why is it considered a semi-essential amino acid? This is because adults are able to create it but children must get it from their diet.
Learn more about HistidineThis is a synthetic polymer. It helps improve the texture of products by adding thickness and gel-like feel.
It is also an emulsifer, meaning it prevents ingredients such as oil and water from separating. It also helps evenly disperse other ingredients.
Isoleucine is an amino acid that helps reinforce our skin barrier. This amino acid plays a role in creating protein for the body.
Fun fact: Isoleucine is found in meat, fish, dairy, legumes, and nuts.
Phenylalanine is an amino acid. It is a skin soothing and hydrating ingredient. Amino acids play a crucial role in wound healing and skin hydration.
This ingredient is also used to help even out skin tone due to its ability to disrupt the melanin production process.
Two structures of phenylalanine exist: L-phenylalanine and D-phenylalanine. L-phenylalanine is essential, this means our bodies cannot produce it naturally and we must get it from foods. Our bodies convert D-phenylalanine to neurotransmitters, and D-phenylalanine is found in our bodies naturally.
Some foods that contain L-phenylalanine include eggs, soybeans, beef, milk.
Learn more about PhenylalanineProline is a non-essential amino acid, meaning your body can make it on its own. In skincare, it is a skin conditioning ingredient that keeps skin soft and hydrated.
It makes up about 23% of the collagen molecule (collagen is the protein responsible for keeping your skin firm) and is involved in your skin's natural hyaluronic acid production. When applied topically, proline can penetrate the skin fairly well due to its small molecular size.
Reviews of this ingredient have found it to be neither a dermal irritant nor a sensitizer.
Fun fact: Proline can be found in protein-rich foods like meat, fish, eggs, and dairy.
Learn more about ProlineSerine 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 SerineSodium 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 HyaluronateSodium Lactate is the sodium salt of lactic acid, an AHA. It is a humectant and sometimes used to adjust the pH of a product.
This ingredient is part of our skin's NMF, or natural moisturizing factor. Our NMF is essential for the hydration of our top skin layers and plasticity of skin. NMF also influences our skin's natural acid mantle and pH, which protects our skin from harmful bacteria.
High percentages of Sodium Lactate can have an exfoliating effect.
Fun fact: Sodium Lactate is produced from fermented sugar.
Learn more about Sodium LactateSorbitan Isostearate is an emulsifer. It is created from isostearic acid and sorbitol.
As an emulsifier, it keeps the water and oil ingredients from separating. This keeps formulas stable and smooth.
In a 24 hour occlusive patch test on 56 subjects, 10% sorbitan isostearate was completely non-irritating. Most formulas use less than 10%.
Because it's a fatty acid ester, it may not be fungal acne safe since the Malassezia yeast can utilize it as a nutrient source.
Learn more about Sorbitan IsostearateThreonine is an amino-acid. It helps hydrate the skin and has antioxidant benefits.
Our skin uses threonine for creating collagen and elastin. Humans are not able to create threonine and must get it through eating foods such as fish, lentils, poultry, sesame seeds, and more.
Tocopherol is a fat-soluble antioxidant known as Vitamin E.
You'll find this ingredient in the vast majority of skincare (for good reason). It works to neutralize free radicals, or unstable molecules generated by UV exposure, pollution, and other environmental stressors, before they can cause oxidative damage to your skin cells.
Topically applied tocopherol has been shown to protect against UV damage by ramping up the skin's own natural defense enzymes.
It also acts as a skin conditioning agent; some studies show that regular topical use can improve the skin's water-binding capacity over 2-4 weeks.
This ingredient is especially loved for being a team player. When combined with Vitamin C, the photoprotective effect of both ingredients roughly doubles and the combo also helps reduce UV-induced DNA damage.
This ingredient has some brightening potential but it's more of a prevention ingredient than spot-fader. Cell studies show it can slow down melanin production but it's worth noting that it's not the most powerful brightener out there.
In formulations, it also serves as a stabilizer that helps protect other oxidation-prone ingredients from degrading.
Concentrations usually range from 0.1-1% in most leave-on products.
Learn more about TocopherolValine is an essential amino acid. It is used by our bodies for tissue repair and muscle growth.
An essential amino acid is one in which our bodies cannot naturally produce so we must get them through diet. Foods such as eggs, dairy, red meat, and fish contain valine.
This ingredient can either be derived from an animal product or be synthetically created.
Learn more about ValineWater. 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 WaterXanthan gum is used as a stabilizer and thickener within cosmetic products. It helps give products a sticky, thick feeling - preventing them from being too runny.
On the technical side of things, xanthan gum is a polysaccharide - a combination consisting of multiple sugar molecules bonded together.
Xanthan gum is a pretty common and great ingredient. It is a natural, non-toxic, non-irritating ingredient that is also commonly used in food products.
Learn more about Xanthan Gum