INCI name

POTASSIUM SULFIDE

DepilatoryBasic data from CosIng

This entry shows data from the EU CosIng database. An editorial description has not been written and reviewed yet.

Functions

Depilatory
Breaking down the the mechanical strength of hair fibers so that they can be removed by mild scraping/rubbing.

EU regulation

EU · Annex III, entry 23(a) Alkali sulphides (b) Alkaline earth sulphides
Product type
(a) Depilatories (b) Depilatories
Maximum concentration
(a) 2% (as sulphur) (b) 6% (as sulphur)
Conditions and warnings
(a) (b) Keep out of reach of children Avoid contact with eyes
As of
3 November 2026 · (EC) 2009/1223
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