an optional dermo cosmetically or pharmaceutically topically acceptable excipient wherein {HEAD ~ the parasite} is selected from {TAIL ~ the group} consisting of Leishmaniaisis Trypanosomatidae, Demodex folliculorum, Sarcoptes scabei and Demodex canis; and 
is selected from
an optional dermo cosmetically or pharmaceutically topically acceptable excipient wherein { HEAD ~ the parasite } is selected from { TAIL ~ the group } consisting of Leishmaniaisis Trypanosomatidae , Demodex folliculorum , Sarcoptes scabei and Demodex canis ; and
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH