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I wanted to make a new attempt with propolis soap fulton I thought that I remember how to do The formula is 100 gr propolis resin 300 ml water pka 3 g KOH solution, then with alum. I forgot to give 300 ml of water, and gave KOH straight to propolis heated in a water bath. Then I put in a hot solution of alum. Hu, boo, ouu originated clotted mass as Vaseline, displace water. I decanted water. Further warming, but grease is already in a water bath (100 degrees Celsius) a more softened zřemě it got much higher melting point than propolis. Insoluble in water. The turpentine-insoluble, alcohol soluble. After dilution with alcohol on wood very impressive per hour dry and not sticky. You do not know what I made? Fulon propolis soap that is not for sure.