This entry shows data from the EU CosIng database. An editorial description has not been written and reviewed yet.
Functions
- Colorant
- Exclusively or mainly intended to colour the cosmetic product, the body as a whole or certain parts thereof, by absorption or reflection of visible light; (precursors of oxidative hair colorants shall be deemed colorants). All authorised colorants are substances in the positive list of Annex IV to the Cosmetics Regulation 1223/2009.
EU regulation
EU · Annex IV, entry 24Sodium 4-[(2-Hydroxy-1-naphthyl)azo]naphthalenesulphonate
- Maximum concentration
- Rinse-off products
- As of
- 3 November 2026 · (EC) 2009/1223