On 7 November 2023, the SCCS published the preliminary opinion on the hair dye Hydroxypropyl p-phenylenediamine and its dihydrochloride salt (A165) (CAS/EC No. 73793-79-0/827-723-1 and 1928659-47-5/-) in cosmetic products. The deadline for comments was set for 8 January 2024.


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