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Lead acetate vs Triclosan: which is worse?

Quick answer: Lead acetate carries the heavier risk profile. Lead acetate is banned in the EU and allowed in the US; Triclosan is restricted in the EU and allowed in the US.

PropertyLead acetateTriclosan
EU statusBannedRestricted
US statusAllowedAllowed
Risk levelhighhigh
Banned inEuropean Union
Restricted inEuropean Union
Categoryheavy metalendocrine disruptor
Where it hidesprogressive hair dye, men's hair colorantibacterial soap, toothpaste, deodorant

What is Lead acetate?

Lead acetate is a lead compound used in progressive darkening hair dyes.

What is Triclosan?

Triclosan is an antibacterial and antifungal agent.

Documented risks

Lead acetate: Lead is a potent neurotoxin with no safe level. Banned in EU cosmetics; the US FDA revoked its authorization in 2018.

Triclosan: An endocrine disruptor linked to antibiotic resistance. Restricted in the EU and banned in US over-the-counter antibacterial soaps, but still allowed in some products.

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