Regulatory data is for reference only. Always verify with the official regulator before making formulation decisions. Last refreshed: 7/12/2026.

Ingredients/1,3-Bis(hydroxymethyl)imidazolidine-2-thione

1,3-Bis(hydroxymethyl)imidazolidine-2-thioneCAS 15534-95-9

EU CosIng Annex IIIrestricted

Regulatory status

SourceStatusAnnex / DetailsLimit / ConditionsLast updated
EU CosIngrestrictedAnnex III(a) 2% (b) 2%

What this means

1,3-Bis(hydroxymethyl)imidazolidine-2-thione has regulatory signals in EU CosIng. Review the source links above for the official conditions and latest updates.

Common questions

Is 1,3-Bis(hydroxymethyl)imidazolidine-2-thione restricted in EU cosmetics?
1,3-Bis(hydroxymethyl)imidazolidine-2-thione is restricted in EU cosmetics under Annex III with a maximum concentration of (a) 2% (b) 2%.
What is the CAS number for 1,3-Bis(hydroxymethyl)imidazolidine-2-thione?
The CAS number for 1,3-Bis(hydroxymethyl)imidazolidine-2-thione is 15534-95-9.

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