Dear, when we prepare lotion/cream or moisturizers with emulsion wax, stearic acid, cetyl alcohol and LLP we get very good cream but after a few hour it becomes foam. We are to beat it again to make it proper cream. What ingreadient be used to prevent foam in the cream? Moreover we are not able to able to make lotion in true form. kindly suggest the recipe to have a good lotion with the abovesaid ingredients. regard