Petrelief Anti-Itch Medicated Spray by St. JON: Petrelief was developed and tested by a veterinary dermatologist for aiding the soothing, drying and healing of moist "hot spots". It also relieves itching and helps control the spread of lesions. Availability: Usually ships the next business day. 244Regular price: $10.99Sale price: $9.99, 2/$16.00     Get The FREE Dog Bytes newsletter. Name: Email: