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Astringent or antiperspirant

ALUMINUM TRIFORMATE

CAS 7360-53-4
50

Safety score · 0–100

Moderate

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

An aluminium salt of formic acid, occasionally used as an astringent or antiperspirant active. It carries the general aluminium safety debate plus the irritancy associated with formate chemistry.

Function

BUFFERING

Skin benefits

  • Aluminium salts are effective astringents and antiperspirant actives
  • Formate counter-ion offers an alternative to chloride-based aluminium salts

Known concerns

  • Aluminium in cosmetics is subject to ongoing SCCS scrutiny for systemic exposure
  • Formic acid based salts can be more irritating than chloride or hydroxide forms
  • Best avoided on broken or freshly shaved skin
  • No dedicated CIR or SCCS opinion identified for this specific salt

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, so always read the physical product label and consult a healthcare professional for personal concerns.