A new study finds California's Proposition 65 law has reduced toxic chemical exposure nationwide, ... LA Times. Controversial ...

Controversial Prop. 65 warning labels about toxic chemicals are effective, study says A Proposition 65 sign greets visitors at the entrance to Disneyland, in Anaheim. (Myung J. Chun/Los Angeles Times) ...

Prop 65 warning label requirements in California are on products that may contain some chemicals that could cause harm. It doesn’t mean a product will cause cancer. Skip Navigation.

Prop 65 warning label requirements in California are on products that may contain some chemicals that could cause harm. It doesn’t mean a product will cause cancer. Skip Navigation.

Prop 65 warning label requirements in California are on products that may contain some chemicals that could cause harm. It doesn’t mean a product will cause cancer. Skip Navigation.