Ammonium Laureth Sulfate
Also known as ALES
INCI: AMMONIUM LAURETH SULFATE
CAS 32612-48-9
Dodecan-1-ol, ethoxylated, sulfates, ammonium salts, 1-4 mol EO (average molar ratio)
Limited Data
Insufficient safety data available. Consider enriching this ingredient.
Details
Description
Dodecan-1-ol, ethoxylated, sulfates, ammonium salts, 1-4 mol EO (average molar ratio)
Purpose
Function
Surfactant, Cleansing, Foaming, Emulsifying
Profile
Properties
Silicone
Silicone free
Compliance
Regulatory Status
EU
Permitted
Safety
MODERATE
US
Permitted
Absorptionlow
Sensitizationmoderate
MoSadequate
ConcernModerate
Flags
surfactantanionicpeg-containing1-4-dioxane-watchirritation-watch
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.
US Note
CIR-assessed safe; used at concentrations up to 20-35%; eye and skin irritation increase with concentration
Assessment
Ratings
Reference