Cheers mate I will have a look at it!Don't know if it's available down under but Gibbs oil is an option to use to preserve the paint. JMO
https://gibbsbrandlubricant.com/
It leaves no sticky dirt attracting residue and can even be painted-over! (Gibbs) Contains No: Silicon's, Waxes, Acids, Corrosives, Teflon, Graphite, Abrasives, Arsenic, Kerosene, Perfumes, Carcinogens or Synthetics.