... HOW TO USEPour 50 gr. [1/2 measure] of Bleaching Powder into non-metallic vessel and 100ml. [1 measure] of ... 20-25Min 40-45Min [CTFA]: Potassium Persulfate, Sodium Metasilicate, Ammonium Persulfate, Sodium Persulfate, Sodium Stearate, Com Starch, Guar Gum, Cycolodextrin, ... Silica Magnesium Carbonate, Tetrasodium ESTA, Sodium Lauryl Sulfate, C.C.7707 . Use in a ventilated ...