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AMMONIUM MYRETH SULFATE

CAS 27731-61-9
75

Safety score · 0–100

Fine

Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.

About

An ether sulfate surfactant related to ammonium laureth sulfate, used as a primary cleansing agent in rinse-off formulations.

Ammonium Myreth Sulfate is an anionic surfactant used for its cleansing and foaming properties, particularly in rinse-off products. PubChem safety score is 76. It is not restricted under EU cosmetics law; however, ether sulfates of this class may contain trace 1,4-dioxane (a probable carcinogen) as a manufacturing by-product from the ethoxylation step, which EU cosmetics purity standards limit to ≤10 mg/kg for rinse-off products. Skin and eye irritation are possible at high concentrations.

Skin benefits

  • Effective oil-removing cleanser
  • Rich foaming agent for body washes and cleansers

Known concerns

  • Potential trace 1,4-dioxane contamination from ethoxylation (controlled in EU)
  • May cause skin or eye irritation at high concentrations
  • Typical concern for ether sulfate surfactants broadly

References

EU

EU CosIng database

European Commission cosmetic ingredient registry — regulatory status, restrictions, authorised functions.

Related others

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This profile is for educational purposes and does not constitute medical advice. Regulatory status and scientific understanding evolve — always read the physical product label and consult a healthcare professional for personal concerns.