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Is 4,4'-Dihydroxy-3,3'-(3-methylthiopropylidene) dicoumarin vegan?

4,4'-Dihydroxy-3,3'-(3-methylthiopropylidene) dicoumarin

Unconfirmed

A synthetic coumarin derivative (dicoumarin) used historically as a rodenticide-related chemical compound; limited public data exists on its cosmetic use.

INCI name 4,4'-Dihydroxy-3,3'-(3-methylthiopropylidene) dicoumarin
CosIng ID 29687
Last reviewed 9 July 2026

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