Remove cap and press down on actuator. To assemble : Do not direct towards the eyes. Take the fragrance cartridge and gently slide it against the back of the unit until you hear a "click". Close the cover and press on the centre part of the lid to release the fragrance. To use: Spray away from face. Press the front of the unit once to release a burst of freshness. If using as a free-standing unit, squeeze unit together carefully at arms length.