I'm Australian as well, and Sukin is a good brand for her to try, they are Australian made, organic and reasonably priced. I get mine at Priceline or chemist warehouse. They have a range of conditioners, some with protein and some without.
Hair type: 2c/3a, fine, med density, med-high porosity
Co-wash: tresemme naturals
RO: garnier fructis nutri-repair nourishing, matrix cb, ytc
LI: sukin, matrix cb, kckt
Sealer: argan oil, coconut oil
Gel: garnier fructis endurance 24 hr, kccc
Dt: matrix cb, alchemy masque
Pt: gelatin, joico Kpak