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