Which serum is better loreal tecniart liss ultime or matrix biolage??pls hlp?

actually i have very very frizzy unmanageable hair.and i wd like to straighten it...i have gt braun ceramic straightener e53 which is pretty gd..but i am nt able to decide the straightening gel to use...i have loreal liss ultime bt it doesnt wrk for me....so do i buy matrix biolage or opti smooth??? in the place where i stay....nt much other gels are available...can anybdy whos experienced can help???