Joseph Lyddy Tru Blue Medicated Spray. Medicated hopple chafe lotion gives instant relief to stubborn chafes, skin abrasions, saddle or harness galls. Quick drying, penetrates with antiseptic and antifungal qualities. Instructions For Use Spray affected area by depressing spray pump firmly. No applicator necessary. Repeat daily, or twice daily until healing is complete. Active Constituents 2.0g/L (0.2%) Benzalkonium Chloride 7.0g/L (0.7%) Methylene Blue