Schwarzkopf - Nordic Blonde (easy streaks highlighter) .....had anyone used it before?

[Biglips]

ive got very thick hair.....and ive highlighted my hair once with different brand..but the question is that do i need 2 boxes and not 1? and is this good too?

thanks

ummm not sure about amount but it's good.

oooh - is it easy to do? was wondering about this too?

xx