Where such is the case, {TAIL ~ the material} of the non dissolvable layer will be substantially less soluble in {HEAD ~ the stream} of water than the fatty acid included within the dissolvable region 
Where such is the case , { TAIL ~ the material } of the non dissolvable layer will be substantially less soluble in { HEAD ~ the stream } of water than the fatty acid included within the dissolvable region
OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH