Colorant Acid Red 18 (C.I. 16255)

Acid Red 18 is a red cosmetic colorant used to provide a red to pinkish-red color to formulations. It is a synthetic colorant also known as E124 in food applications. ### Recommended Use For DIY formulations, a powder concentration of 0.1–0.5% can be used as a starting point to achieve gradual coloration. The amount required depends greatly on the desired color intensity and the formulation. It is recommended to start with a low concentration and gradually increase it if necessary, while respecting the regulatory limits applicable to the type of product being formulated. ### Regulatory Restrictions CI 16255 is authorized in the European Union as a cosmetic colorant. Acid Red 18 is also authorized in non-oxidative hair dye products, with a maximum concentration of 0.5% in the finished product. Important: Conditions of use and maximum concentrations may vary depending on the type of product, the form of the colorant, and the intended use. Always check the European regulations applicable to your final formulation before use.

Avoid inhaling the powder during handling. Avoid direct contact with the eyes and skin. Do not ingest. Handle in a well-ventilated area to limit powder dispersion. Keep out of reach of children. Respect the usage restrictions depending on the type of cosmetic product. Use appropriate personal protective equipment: protective gloves and safety glasses.