1. Separated by rotating the cap in a counterclockwise direction.
2. Slowly absorbed into the fibers of the inner diffuser oil used an eyedropper. For first time use, using the eyedropper to drip the recommended five or more times.
3. Reassembling the cap to rotate in the clockwise direction.
4. By adjusting the pitch between the cap and the body it may be used to control the intensity of the fragrance.