The “nano” size particle (70 nm) is smaller than the pores of your skin and can be absorbed through contact. If you breathe a cloud of this in, it will easily coat your entire airway and lungs which is not in a human’s best interest. Take proper contact precautions. Use a fine filter mask, use in well ventilated, down draft area. Wear disposable gloves and long sleeve shirts when using this product. Please understand plain anatomy and physiology. Take precaution, plan well, play safe.
This particle size is highly reactive to water vapor in the air. Keep lid closed at all times to help prevent clumping. Humidity will affect its dispersion performance and using effects, therefore, this product should be sealed and stored in cool, dry room and it should not be exposure to air.