Arnold & Porter·CONSUMER PROTECTION

Court Blocks Prop 65 Cancer Warning for DEA in Cosmetics

A federal court has permanently enjoined California from requiring Proposition 65 cancer warnings for diethanolamine in cosmetics, citing First Amendment concerns over disputed scientific evidence.

prop-65first-amendmentcompelled-speechconsumer-protectioncosmeticscalifornia
Read the original firm alert →Saturday, August 8, 2026

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