Beheneth-5 is a nonionic surfactant produced by ethoxylating behenyl alcohol with about five ethylene oxide units. Creams and lotions use it to stabilize oil-in-water emulsions, improve spread, and aid fragrance or pigment dispersion.
Helps creams blend smoothly so they glide on without patchiness.
Category
Emulsifying
Type
Emulsifier
Ratings
Overall Rating
Good
Comedogenic Risk
None
Not typically evaluated for comedogenicity — no standardized rating available.
Our take
Is Beheneth-5 a Good Ingredient?
Solid, nonionic emulsifier that reliably stabilizes oil-in-water formulas and improves slip; effective and generally well tolerated, but offers minimal direct skin benefits, which fits a Good rating.
What it does
Skin Benefits
Promotes a smooth, uniform feel so products glide on without patchiness. Helps makeup and skincare go on evenly across the skin.
Where you'll find it
Uses in Skincare & Cosmetics
Common in lightweight lotions, gel-cream moisturizers, and makeup primers to refine texture and application.
Before you use it
Safety
Low irritation potential for most users, though PEG-based surfactants can occasionally cause mild stinging or dryness in very sensitive skin or at higher concentrations. Not known to be photosensitizing; patch test if reactive.