The coatings can be used for the delivery of {TAIL ~ an active ingredient} or a combination of {HEAD ~ active ingredients} 
The coatings can be used for the delivery of { TAIL ~ an active ingredient } or a combination of { HEAD ~ active ingredients }
OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD