{HEAD ~ The composition} may also contain preservatives, {TAIL ~ pH neutralizers} and clarifiers or stabilizers 
contain
{ HEAD ~ The composition } may also contain preservatives , { TAIL ~ pH neutralizers } and clarifiers or stabilizers
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH REL OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH