Ammonium Laureth Sulfate

INCI: AMMONIUM LAURETH SULFATE

CAS Number
32612-48-9
Function
Surfactant, Cleansing, Foaming, Emulsifying
Safety Rating
MODERATE

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes CIR-assessed safe; used at concentrations up to 20-35%; eye and skin irritation increase with concentration

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

Safety Data

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

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Ammonium Laureth Sulfate is an effective, widely used anionic surfactant considered safe by CIR, but formulators should verify 1,4-dioxane levels are minimized and keep concentrations in check to reduce irritation risk.

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Concern Level: Moderate

Regulatory Flags

surfactant anionic peg-containing 1-4-dioxane-watch irritation-watch

Frequently Asked Questions

Is Ammonium Laureth Sulfate safe in cosmetics?

Ammonium Laureth Sulfate is an effective, widely used anionic surfactant considered safe by CIR, but formulators should verify 1,4-dioxane levels are minimized and keep concentrations in check to reduce irritation risk. The EU classifies Ammonium Laureth Sulfate as "permitted". Safety rating: MODERATE.

Is Ammonium Laureth Sulfate allowed in the EU?

Ammonium Laureth Sulfate EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does Ammonium Laureth Sulfate do in cosmetics?

Ammonium Laureth Sulfate functions as: Surfactant, Cleansing, Foaming, Emulsifying. It is classified as a cosmetic ingredient in our database. CAS number: 32612-48-9.

What is the Margin of Safety for Ammonium Laureth Sulfate?

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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