Storyline
Arizona v L'Oréal hair relaxer cancer risk lawsuit 2026
One page that accretes the verified record as the story develops. Every fact keeps its date and its sources.
1 DAYS
12 FACTS
1 EVENTS
1 SOURCES
FIRST ENTRY SEP 11
SEP 11 · Day 1
Arizona accuses L'Oréal of concealing cancer risks linked to hair relaxers
Arizona attorney general Kristin Mayes filed the lawsuit in state court.
Revlon has denied a connection between cancer and the products.
L'Oréal has said its products are subject to rigorous safety reviews and that the claims are without legal or scientific merit.