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Triclosan vs Cyclopentasiloxane: which is worse?

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

PropertyTriclosanCyclopentasiloxane
EU statusRestrictedRestricted
US statusAllowedAllowed
Risk levelhighmedium
Banned in
Restricted inEuropean UnionEuropean Union
Categoryendocrine disruptorendocrine disruptor
Where it hidesantibacterial soap, toothpaste, deodoranthair serum, primer, deodorant

What is Triclosan?

Triclosan is an antibacterial and antifungal agent.

What is Cyclopentasiloxane?

Cyclopentasiloxane is a volatile silicone (D5) used for smooth, silky texture.

Documented risks

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.

Cyclopentasiloxane: Persistent and bioaccumulative; the EU restricts D5 in wash-off products over environmental and endocrine concerns. The US has no restriction.

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