Emulsifier

Beheneth-5

INCI: Behenyl Alcohol

Reviewed by Kate · Last updated 18 Aug 2026

Also known as: Behenyl Alcohol

Beheneth-5 is a derivative of polyethylene glycol and non-drying

What Is Beheneth-5?

Beheneth-5 is a derivative of polyethylene glycol and non-drying behenyl alcohol that functions as an emulsifier and surfactant in skin care products. It can be synthetic or plant-derived.

Clinical Evidence & References

From the Clinic

Not sure what your skin actually needs?

Two minutes, a few questions, and we’ll point you at what matters — no guesswork.

Take the skin quiz

Part of a family

Beheneth-5 is a variant of Behenyl Alcohol, the form you will most often see on an ingredients list.

Is considered a fatty, non-drying form of alcohol | Used as a thickener and moisturising ingredient in cosmetics

Learn More About Skincare Ingredients

Explore our comprehensive ingredient glossary to understand what's in your products.

Browse All Ingredients

Authorised Stockist

Official UK retailer

Tracked Delivery

Free UK shipping over £50

5 Star Rating

Trusted by thousands

Expert Advice

Free consultations