What's inside
What's inside
Key Ingredients
Benefits
Concerns
Ingredients Side-by-side
Dimethyl Ether
SolventWater
Skin ConditioningAlcohol Denat.
AntimicrobialDihydroxyacetone
Skin ConditioningPEG-40 Hydrogenated Castor Oil
EmulsifyingGlycerin
HumectantEthoxydiglycol
HumectantPropylene Glycol
HumectantPhenoxyethanol
PreservativeHydrolyzed Jojoba Esters
Skin ConditioningTocopherol
AntioxidantLinalool
PerfumingHexyl Cinnamal
PerfumingBenzyl Salicylate
PerfumingCaprylyl Glycol
EmollientDecylene Glycol
Skin ConditioningButylphenyl Methylpropional
PerfumingCitronellol
PerfumingLimonene
PerfumingAlpha-Isomethyl Ionone
PerfumingGeraniol
PerfumingCoumarin
PerfumingCI 14700
Cosmetic ColorantCI 19140
Cosmetic ColorantCI 42090
Cosmetic ColorantDimethyl Ether, Water, Alcohol Denat., Dihydroxyacetone, PEG-40 Hydrogenated Castor Oil, Glycerin, Ethoxydiglycol, Propylene Glycol, Phenoxyethanol, Hydrolyzed Jojoba Esters, Tocopherol, Linalool, Hexyl Cinnamal, Benzyl Salicylate, Caprylyl Glycol, Decylene Glycol, Butylphenyl Methylpropional, Citronellol, Limonene, Alpha-Isomethyl Ionone, Geraniol, Coumarin, CI 14700, CI 19140, CI 42090
Water
Skin ConditioningUrea
BufferingEthoxydiglycol
HumectantGlycolic Acid
BufferingGlycerin
HumectantPEG-40 Hydrogenated Castor Oil
EmulsifyingCocamidopropyl Betaine
CleansingSodium Hydroxide
BufferingPhenoxyethanol
PreservativeAscorbic Acid
AntioxidantPanthenol
Skin ConditioningTocopheryl Acetate
AntioxidantAloe Barbadensis Extract
Skin ConditioningCalendula Officinalis Flower Oil
MaskingCitrus Paradisi Fruit Extract
Skin ConditioningJuniperus Communis Fruit Oil
MaskingLycium Barbarum Fruit Extract
AstringentPunica Granatum Extract
AstringentSodium Chloride
MaskingTetrasodium EDTA
Parfum
MaskingHexyl Cinnamal
PerfumingLimonene
PerfumingLinalool
PerfumingGeraniol
PerfumingHydroxycitronellal
PerfumingSodium Benzoate
MaskingWater, Urea, Ethoxydiglycol, Glycolic Acid, Glycerin, PEG-40 Hydrogenated Castor Oil, Cocamidopropyl Betaine, Sodium Hydroxide, Phenoxyethanol, Ascorbic Acid, Panthenol, Tocopheryl Acetate, Aloe Barbadensis Extract, Calendula Officinalis Flower Oil, Citrus Paradisi Fruit Extract, Juniperus Communis Fruit Oil, Lycium Barbarum Fruit Extract, Punica Granatum Extract, Sodium Chloride, Tetrasodium EDTA, Parfum, Hexyl Cinnamal, Limonene, Linalool, Geraniol, Hydroxycitronellal, Sodium Benzoate
Ingredients Explained
These ingredients are found in both products.
Ingredients higher up in an ingredient list are typically present in a larger amount.
Ethoxydiglycol (aka Diethylene Glycol Monoethyl Ether) is one of the cosmetic world's quiet problem solvers.
In a formula, it is a solvent that dissolves tricky ingredients that don't want to mix in and helps spread ingredients evenly across your skin without leaving a greasy or sticky feeling
This makes it great for hard-to-dissolve actives like vitamin C, benzoyl peroxide, and self-tanner DHA.
It also has mild humectant and penetration enhancer abilities so it can help some actives absorb a little deeper.
The penetration boost is backed by lab research: studies using human skin samples found it improved how well an active dissolves into the upper layer of skin rather than tearing down your skin barrier. Reviews of its mechanism also describe it interacting gently with the lipids and water in your outermost layer of skin.
Just know this penetration-enhancing effect is not universal. It helps a lot in some formulas and did very little in others (so the benefit really depends on the specific product).
Safety-wise, the evidence is reassuring. The Cosmetic Ingredient Review Expert Panel reviewed it and concluded it's safe for use in cosmetics and recognized it as non-irritating, non-sensitizing, and non-comedogenic in skincare.
Typical leave-on skincare usage lands around 1-10%. The EU has sets caps of 2.6% in non-spray products, 10% in rinse-offs, 7% in oxidative hair dye, and 5% in non-oxidative hair dye.
Learn more about EthoxydiglycolGeraniol is used to add fragrance/parfum to a product. It is the main component of citronellol. It is a monoterpenoid and an alcohol.
Monoterpenes are naturally found in many parts of different plants.
Geraniol can be found in many essential oils including Rose Oil and Citronella Oil. The scent of Geraniol is often described as "rose-like". Many foods also contain Geraniol for fruit flavoring.
Geraniol can irritate the skin when exposed to air. However, irritation depends on the ability of geraniol to penetrate into the skin. In general, geraniol is not able to penetrate skin easily.
Geraniol is colorless and has low water-solubility. However, it is soluble in common organic solvents.
Like citronellol, it is a natural insect repellent.
2,6-Octadien-1-ol, 3,7-dimethyl-, (2E)-
Learn more about GeraniolGlycerin (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 GlycerinHexyl Cinnamal is a fragrance ingredient with a similar scent to jasmine. It can be naturally found in chamomile essential oil.
This ingredient is a known EU allergen and may sensitize the skin. The EU requires this ingredient to be listed separately on an ingredients list.
Hexyl Cinnamal is not water soluble but is soluble in oils.
Learn more about Hexyl CinnamalLimonene is a fragrance that adds scent and taste to a formulation.
It's found in the peel oil of citrus fruits and other plants such as lavender and eucalyptus. The scent of limonene is generally described as "sweet citrus".
Limonene acts as an antioxidant, meaning it helps neutralize free radicals.
When exposed to air, oxidized limonene may sensitize the skin. Because of this, limonene is often avoided by people with sensitive skin.
The term 'fragrance' is not regulated in many countries. In many cases, it is up to the brand to define this term. For instance, many brands choose to label themselves as "fragrance-free" because they are not using synthetic fragrances. However, their products may still contain ingredients such as essential oils that are considered a fragrance.
Learn more about LimoneneLinalool is a fragrance and helps add scent to products. It's derived from common plants such as cinnamon, mint, citrus, and lavender.
Like Limonene, this ingredient oxidizes when exposed to air. Oxidized linalool can cause allergies and skin sensitivity.
This ingredient has a scent that is floral, spicy tropical, and citrus-like.
Learn more about LinaloolPEG-40 Hydrogenated Castor Oil is an emulsifier derived from castor oil.
As an emulsifying agent, it helps other ingredients like fragrances and fat-soluble vitamins dissolve cohesively.
Due to its large molecule size, it doesn't penetrate beyond the skin's surface.
This ingredient has a solid regulatory track record; the CIR Expert Panel first concluded it was safe for use in cosmetics at concentrations up to 100% in 1997. A 2012 reassessment reaffirmed that finding. Safety studies have also found no irritation or evidence of toxicity.
A 2019 study did find this ingredient to grow Malassezia, so this ingredient may not be fungal acne safe.
Learn more about PEG-40 Hydrogenated Castor OilPhenoxyethanol 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