Is Dioxane restricted in EU cosmetics?

Dioxane is prohibited in EU cosmetics according to EU CosIng Annex II.

Is Dioxane on the ECHA SVHC candidate list?

Dioxane is listed on the ECHA SVHC candidate list since 2013-12-16.

The CAS number for Dioxane is 123-91-1.

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

EU CosIng Annex II — prohibitedECHA SVHC — candidate

Source	Status	Annex / Details	Limit / Conditions	Last updated
EU CosIng	prohibited	Annex II		—
ECHA SVHC	candidate	2013-12-16	Carcinogen (Cat 2)	12/16/2013

Dioxane has regulatory signals in EU CosIng and ECHA SVHC. Review the source links above for the official conditions and latest updates.

Is Dioxane restricted in EU cosmetics?: Dioxane is prohibited in EU cosmetics according to EU CosIng Annex II.
Is Dioxane on the ECHA SVHC candidate list?: Dioxane is listed on the ECHA SVHC candidate list since 2013-12-16.
What is the CAS number for Dioxane?: The CAS number for Dioxane is 123-91-1.