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pH Adjuster

AMMONIUM SULFATE

CAS 7783-20-2 Updated
80

Safety score · 0–100

Good

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

About

A simple inorganic salt used as a pH adjuster, viscosity modifier, and salt-active in hair products. Long history of safe cosmetic use.

Skin benefits

  • pH adjuster and viscosity controller
  • Inert mineral salt
  • Used as a hair treatment

Known concerns

  • Hygroscopic — formulation moisture caveat
  • No significant safety concerns at cosmetic levels
  • Possible mild irritation at high concentrations

References

EU

EU CosIng database

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

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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.