What's inside
What's inside
Key Ingredients
Benefits
Concerns
No concerns
Ingredients Side-by-side
Benzoyl Peroxide 2.5%
Water
Skin ConditioningEthoxydiglycol
HumectantCyclotetrasiloxane
EmollientCyclopentasiloxane
EmollientPropylene Glycol
HumectantCetearyl Alcohol
EmollientDimethicone
EmollientGlyceryl Stearate
EmollientPEG-100 Stearate
SurfactantPanthenol
Skin ConditioningAllantoin
Skin ConditioningXanthan Gum
EmulsifyingCeteareth-20
CleansingCarbomer
Emulsion StabilisingSodium Hydroxide
BufferingDiazolidinyl Urea
PreservativeMethylparaben
PreservativePropylparaben
PreservativeParfum
MaskingBenzoyl Peroxide 2.5%, Water, Ethoxydiglycol, Cyclotetrasiloxane, Cyclopentasiloxane, Propylene Glycol, Cetearyl Alcohol, Dimethicone, Glyceryl Stearate, PEG-100 Stearate, Panthenol, Allantoin, Xanthan Gum, Ceteareth-20, Carbomer, Sodium Hydroxide, Diazolidinyl Urea, Methylparaben, Propylparaben, Parfum
Reviews
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 EthoxydiglycolWater. 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