Skin irritations, acne, athletes foot topical antiseptics foot topical antiseptic, antifungal, inhalation for respiratory disorders do not give in combination with drugs that affect histamine release. do not apply to dry skin, cracked or broken skin, open wounds, or areas affected by rash that is not fungal. it should not be used internally because of systemic toxicity. it should not be used internally because of systemic toxicity. adminster externally only after dilution, especially for patients with sensitive skin. do not apply around nose, eyes, and mouth because it sometimes causes burns or pruritus in tender areas. use the pure oil only under close supervision by a health care provider