On August 8, 2025, the California Department of Toxic Substances Control (DTSC) initiated a public consultation on a proposed rule to designate nail products containing more than 250 ppm of triphenyl phosphate (TPhP, CAS No. 115-86-6) as a Priority Product under the state’s Safer Consumer Products (SCP) Regulations. The consultation will remain open until September 22, 2025.
California is proposing to list nail products containing over 250 ppm of triphenyl phosphate (TPhP) as a Priority Product under its Safer Consumer Products Regulations.
