Sta Sof Fro Permanent Powder Hair Colour to enhance the natural colour of your hair. The Sta Sof Fro Powder Hair Dye is quick and easy to use with no peroxide and no ammonia and absolutely fantastic when covering those greys! The Sta Sof Fro Powder Hair Dye is quick and easy to use with no peroxide and no ammonia. Absolutely fantastic when covering those greys. Leaves hair looking beautifully shiny after use. Directions Read the instruction leaflet carefully before use. Ingredients Cellulose Gum, Sodium Perborate, Sodium Sulfate, Sodium Carbonate, P-Phenylenediamine Sulfate, P-Aminophenol, P-Methylaminophenol Sulfate, Disodium Lauryl Sulfosuccinate, Algin, Sapindus Mukurossi Peel Extract (Sapindus Mukurossi), Magnesium Stearate, 4-Amino-2-Hydroxytoluene, Fragrance (Parfum).