{TAIL ~ The method} 6, wherein the viscosity increasing {HEAD ~ agent comprises} at least one of hydroxypropyl methylcellulose , carboxymethyl cellulose , methyl cellulose, methyl hydroxyethyl cellulose , hydroxyethyl cellulose, sodium hydroxyalkyl cellulose, dimethicone, silicone gel, or combinations thereof 
{ TAIL ~ The method } 6 , wherein the viscosity increasing { HEAD ~ agent comprises } at least one of hydroxypropyl methylcellulose , carboxymethyl cellulose , methyl cellulose , methyl hydroxyethyl cellulose , hydroxyethyl cellulose , sodium hydroxyalkyl cellulose , dimethicone , silicone gel , or combinations thereof
TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH