Ci 15985
CI 15985, also known as Yellow 6 or Sunset Yellow FCF, is a synthetic azo dye with the chemical name Disodium 6-Hydroxy-5-[(4-Sulphonatophenyl)Azo]Naphthalene-2-Sulphonate (CAS #2783-94-0). It is used in cosmetic and personal care formulations solely as a colorant to impart a yellow-orange hue. It is listed under CosIng with the official function of cosmetic colorant and carries a cosmetic restriction classification of IV/31.
CI 15985 functions exclusively as a colorant in cosmetic formulations, providing yellow to orange coloration to products such as conditioners, lip products, and lotions. It has no established skin-active or therapeutic benefits beyond its coloring function.
Subject to cosmetic restriction IV/31 under CosIng regulations, indicating usage limitations or conditions apply. As a synthetic azo dye, it may cause sensitivity reactions in individuals with known azo dye allergies.
