The composition preferably is colored by incorporating pigment in {HEAD ~ a reactant mixture} of stearic acid and magnesium oxide before completion of {TAIL ~ the reaction} 
The composition preferably is colored by incorporating pigment in { HEAD ~ a reactant mixture } of stearic acid and magnesium oxide before completion of { TAIL ~ the reaction }
OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL