I wash off gently – try not to rub any grit on the stamchions.
Then a bit of a clean of the seals – maybe a cloth, maybe cotton bud.
Then WPL fork boost lube at the seals – use on shock and droppers too.
Compress, see if it brings anything up from the seals – pat off.
Spray with silicone – Fenwick currently, have used Vikings too. Both good.
The silicone isn’t really to lube the fork, it’s more to stop crud sticking, helps with the clean up next time.
I don’t do this every ride, depends on the conditions. Mucky nutz on all forks – why would you take off!