Princess has receding nose hair too.

Got her checked out at the vet, had a cytology & it was some sort of bacterial fungal growth (she loves rubbing her face in grass & dirt

). He prescribed Chlorhexiderm shampoo & I've been rubbing some on her nose when giving her a bath. Just recently, she's been slowly growing a fuzz of hair back. Our vet also said it was common for Yorkies to lose hair on their nose.