Now with Biopolysan Booster. Fungasol helps treat fungal and bacterial skin conditions fast - and helps prevent reoccurrence with powerful antimicrobial germ fighters. Effective against tough conditions such as rain rot, girth itch, scratches, ringworm, and other common skin problems. Soothes and heals tail rubbing. Helps treat wound bacteria.Gentle, calming tea tree oil formula. Adds even more germ-killing power. Botanical-based antimicrobial. An emollient that preserves, emulsifies, and modifies pH Now with Biopolysan Booster (Biopholysan is a patented technology derived from coconuts that is proven to boost the effectiveness of the formula.) Made in USA.