The Moon Period Oil is uniquely formulated to relieve and calm period cramps. Simply massage the oil as a topical application being calm and relieved. The symptoms of phase cramp are typically worse in the day prior to and the first 2 to 3 times of the menstrual cycle, massage the Moon Period Oil will be most effective during this period. Ease Period Cramps Relieving and relaxing No Artificial Fragrance How to ues: Roll regularly onto neck or abdomen, wrists and temples for a refreshing as well as relaxing. Perfect to minimize tension and stress.