Is 608-042-7 vegan?

Polyaminopropyl Biguanide is also known as 608-042-7.

Polyaminopropyl Biguanide (PAPB) is a synthetic polymer containing biguanide groups linked by propyl chains, structurally related to polyhexamethylene biguanide, and used as an antimicrobial preservative in cosmetics.

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