Beheneth-15

INCI: BEHENETH-15

CAS Number
26636-40-8 (generic ethoxylated docosanol)
Function
Surfactant - Emulsifying (O/W), Solubilizing; higher HLB (~15) than Beheneth-10
Safety Rating
EXCELLENT

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Not restricted; CIR-reviewed as part of the alkyl PEG ethers group - safe as used

For full compliance data across 55 jurisdictions, use the Substance Compliance tool.

Safety Data

Margin of Safety (MoS)
adequate
Dermal Absorption
low
Sensitization
low

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

1,4-Dioxane residual from ethoxylation present as with all PEG ethers; higher EO can slightly increase water solubility of contaminants.

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Concern Level: Low

Frequently Asked Questions

Is Beheneth-15 safe in cosmetics?

1,4-Dioxane residual from ethoxylation present as with all PEG ethers; higher EO can slightly increase water solubility of contaminants. The EU classifies Beheneth-15 as "permitted". Safety rating: EXCELLENT.

Is Beheneth-15 allowed in the EU?

Beheneth-15 EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does Beheneth-15 do in cosmetics?

Beheneth-15 functions as: Surfactant - Emulsifying (O/W), Solubilizing; higher HLB (~15) than Beheneth-10. It is classified as a cosmetic ingredient in our database. CAS number: 26636-40-8 (generic ethoxylated docosanol).

What is the Margin of Safety for Beheneth-15?

adequate The Margin of Safety (MoS) is calculated using SCCS methodology. A MoS above 100 is generally considered safe. Use the MoS Calculator tool to calculate MoS for your specific formulation and product category.

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