Before first use of the dispenser, {HEAD ~ the pouch} contains only intact fragrance microcapsules: it is only on first use that the pouch is inflated by causing {TAIL ~ the outside air} to enter into the pouch for the first time 
Before first use of the dispenser , { HEAD ~ the pouch } contains only intact fragrance microcapsules : it is only on first use that the pouch is inflated by causing { TAIL ~ the outside air } to enter into the pouch for the first time
OTH 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 TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH