Lead Acetate
Notable concerns
INCI · Lead AcetateCAS 301-04-2
Also known as: Lead (II) acetate
Colorant
In plain language
A heavy metal compound traditionally used in 'progressive' hair dyes that gradually darken hair over days of use.
Poses a significant risk of lead poisoning, which affects the nervous system and cognitive development.
Where it can be sold
Simplified regulatory status by market — for guidance, not compliance advice.
European UnionNot permitted
Banned entirely in cosmetics due to heavy metal toxicity.