Depilatory is prepared in two (2) parts and then mixed together, as follows: Part A: (For all four formulas) Heat 60 kilos of distilled water to 70'C. Add the six kilos of cetyl alcohol and the one kilo of "Brij" 35 with constant stirring until completely dissolved. Discontinue stirring and allow to stand and cool to room temperature. Part B: (For Formulas No.1 and No.2) To 14 liters of distilled water add the 2.7 liters of thioglycolic acid 80% and stir. Slowly add the calcium hydroxide while stirring. Add the 3.7 kilos of strontium hydroxide at this point, only to Formula No.1. Part B: (For Formulas No.3 and No.4) To 14 liters of distilled water add the 5.4 kilos of calcium thioglycolate and mix well.