Beheneth-10

TL;DR. This ingredient is a nonionic emulsifier and solubilizer used to help oil and water phases mix and to improve the spread and feel of creams, lotions, and hair-care products.

What does Beheneth-10 do in a cosmetic formula?

This ingredient is a nonionic emulsifier and solubilizer used to help oil and water phases mix and to improve the spread and feel of creams, lotions, and hair-care products.

Is Beheneth-10 clean?

This ingredient has clean-standard friction because it is made by ethoxylation, a process monitored for residual 1,4-dioxane and unreacted ethylene oxide. It is generally low-sensitizing in finished formulas, but many clean frameworks flag it because of its manufacturing route.

Is Beheneth-10 sustainable?

This material is made from a long-chain fatty alcohol that may be plant-derived or petrochemical-derived, then reacted with petroleum-derived ethylene oxide. Biodegradability is expected to be lower than simple fatty alcohols, and its synthetic processing lowers its sustainability profile.

Is Beheneth-10 COSMOS-approved?

It is generally not permitted under COSMOS-natural or COSMOS-organic standards because ethoxylated materials are outside the standard’s allowed chemistry. From a Green Chemistry view, it is compromised by petrochemical input and residue-control needs, even though it can support efficient emulsification at low use levels.

How does Beheneth-10 work chemically?

The molecule is a C22 fatty alcohol condensed with an average of about 10 ethylene oxide units, giving it nonionic surfactant behavior with more water-dispersibility than shorter-chain fatty alcohols. It is typically used at low single-digit percentages as an emulsifier, solubilizer, or conditioning aid and is generally stable across the mildly acidic to neutral pH range common in skin and hair formulas.

Last updated 2026-08-17