I, too, have multiple hairs converted to Roxie using Netherworks HCS, but that creates an object file that I am certain cannot be distributed.
I have:
Arki's Dragon Carona
Belle Arum
Clio
Bridgette
Contessa
Delphi
Diahme
Fantastica
Kono
Littlefox Violet Hair
Ophelia
Paris Tails