What's inside
What's inside
Key Ingredients
Benefits
Concerns
Ingredients Side-by-side
Benzoyl Peroxide 4%
Water
Skin ConditioningGlycerin
HumectantPropylene Glycol
HumectantCocamidopropyl Hydroxysultaine
CleansingSodium C14-16 Olefin Sulfonate
CleansingXanthan Gum
EmulsifyingPotassium Hydroxide
BufferingCeramide NP
Skin ConditioningCeramide AP
Skin ConditioningCeramide EOP
Skin ConditioningCarbomer
Emulsion StabilisingNiacinamide
SmoothingGlycolic Acid
BufferingSodium Chloride
MaskingSodium Citrate
BufferingSodium Hyaluronate
HumectantSodium Lauroyl Lactylate
EmulsifyingSodium Hydroxide
BufferingCholesterol
EmollientPhenoxyethanol
PreservativePropanediol
SolventCitric Acid
BufferingTetrasodium EDTA
Diethylhexyl Sodium Sulfosuccinate
CleansingPhytosphingosine
Skin ConditioningEthylhexylglycerin
Skin ConditioningBenzoic Acid
MaskingBenzoyl Peroxide 4%, Water, Glycerin, Propylene Glycol, Cocamidopropyl Hydroxysultaine, Sodium C14-16 Olefin Sulfonate, Xanthan Gum, Potassium Hydroxide, Ceramide NP, Ceramide AP, Ceramide EOP, Carbomer, Niacinamide, Glycolic Acid, Sodium Chloride, Sodium Citrate, Sodium Hyaluronate, Sodium Lauroyl Lactylate, Sodium Hydroxide, Cholesterol, Phenoxyethanol, Propanediol, Citric Acid, Tetrasodium EDTA, Diethylhexyl Sodium Sulfosuccinate, Phytosphingosine, Ethylhexylglycerin, Benzoic Acid
Water
Skin ConditioningCocamidopropyl Betaine
CleansingAmmonium Lauryl Sulfate
CleansingPEG-150 Distearate
EmulsifyingPropylene Glycol
HumectantGlycerin
HumectantMelaleuca Alternifolia Leaf Oil
AntioxidantCamellia Sinensis Leaf Extract
AntimicrobialPanthenol
Skin ConditioningAllantoin
Skin ConditioningLinoleamidopropyl Pg-Dimonium Chloride Phosphate
Disodium EDTA
Phenoxyethanol
PreservativeEthylhexylglycerin
Skin Conditioning
Reviews
Ingredients Explained
These ingredients are found in both products.
Ingredients higher up in an ingredient list are typically present in a larger amount.
Ethylhexylglycerin 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 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.
Propylene Glycol is a synthetic, colorless, odorless liquid that has been a staple in cosmetics for decades. It is a skin conditioning agent, humectant, and solvent.
As a humectant, it draw water to the skin to reduce flaking and restore suppleness. It's also a solvent that helps dissolve other actives and keeps formulas stable across temperature changes.
The CIR Expert Panel has confirmed this ingredient to be nontoxic and clinical studies show no sensitization at cosmetic use concentrations.
True allergic reactions are quite rare: a 15-year retrospective study of 6,751 patients found only 0.31% had a positive reaction (and less than half were considered clinically relevant).
It seemed that when sensitization does occur, it's most commonly linked to topical medication (like corticosteroids) and not cosmetics. Allergic contact dermatitis also appears largely limited to individuals with underlying skin conditions.
Overall, propylene glycol is a well-studied ingredient that most people can tolerate without issue.
Learn more about Propylene GlycolWater. 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