Treated areas should be avoided for touching until dry. In case of accidental touching not much to worry, but wash the exposed skin with soap and water. The spray emulsions that we apply are the most safe pesticides and been diluted to such extent that do not cause any ill effects. Also, these aspects are properly explained by our Service Technicians in "Do's and Don'ts". Our chemicals do not have residual effect hence are safe in such condition. We always advise our customers to listen carefully to all Do's and Don'ts by our technicians.