ORLY? I thought the phase 1s were polish...able? Could also be "dead" lacquer, so giving it a going over with SRP is unlikely to do any damage, but has the potential to revive it...
A decent DA polisher. Give it a once over and it will come up great.
That's more of a tool rather than a product, though.A decent DA polisher. Give it a once over and it will come up great.