{HEAD ~ Emollient oils} generally function to lubricate {TAIL ~ the skin surface} and to prevent evaporative loss of skin moisture supplied by underlying tissues 
generally function to lubricate
{ HEAD ~ Emollient oils } generally function to lubricate { TAIL ~ the skin surface } and to prevent evaporative loss of skin moisture supplied by underlying tissues
HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH