... such as acne, fungal infections of the nail (onychomycosis), lice, scabies, athlete’s foot (tinea pedis), and ringworm. It is also used topically ... research:
APPLIED TO THE SKIN:
For nail fungus (onychomycosis): 100% tea ... months.
For athlete’s foot (tinea pedis): 25% or 50% tea tree oil solution ...