Zeta Aid Medicated Salve is applied topically to heal the skin. It is infused with Zeta Aid crystals and eucalyptus oil. Used for Athlete's foot, hemorrhoids. pruritus, skin abrasions, insect bites, jock itch, and Intertrigo (irritation between the skin folds and rashes). Pronounced /Sav/, silent "L". Salve is defined as an ointment used to promote healing of the skin or as skin protection.