Equal parts of: Camphor, Gum, U.S.P. Phenol, Crystals, U.S.P. On a water-bath melt together the camphor and phenol. the repeated application, with caution, to the infected foot has been known to cure the most stubborn cases of |Athlete's Foot. The warning is again emphasized; the foot (infected area) must be dry when the camphor-phenol mixture is applied. And the foot must be kept dry for some hours after applying the mixture. Suggested that the treatment be upon a dry foot just before retiring. Store the preparation in a well-stoppered bottle, as the mixture tends to be hydroscopic.