Niaouli Oil is a cousin of Tea Tree has properties similar to Tea Tree and Eucalyptus - works on acne and supports clear breathing and nasal decongestion. It works better than Eucalyptus for colds and congestion opening up your blocked nose almost instantly. Being milder than tea tree it makes for a great skin cleanser for sensitive skin and an anti-acne oil when diluted in a carrier oil and smells more pleasant.