I just fear that what's actually happening is that he's destroying what's left of his septum.
His septum!! You mean that gossamer thin sheath of decaying flesh that has left him just one snort short of joining the Daniella Westbrook club. Stable doors and horses bolting etc.
So you've decided to squirt toxins directly into the gaping suppurating wound that was once your nose before you paid the price of thirty years of cocaine abuse? This should end well.
Would it kill you to be a little encouraging occasionally?