No lice preventive spray helps stop the chances of lice spreading. This preventive spray contains natural repellents that help keep lice away. P p to be used when lice have been detected in the environment or when school starts. Repeat daily. Simply spray the hair and lice will come nowhere near for a minimum of 7 hours. P p it is a natural formula that is non allergenic so is suitable if a child suffers from asthma. It is suitable for adults and children over the age of 2 years so you can protect the whole family to stop head lice from disrupting school and family life. P p features p p bull odourless br bull natural formula br bull non flammable br bull paraben free br bull lice cannot become resistant to the complex blend br bull scientifically proven to give a minimum of 7 hours protection from lice br bull non allergenic br bull does not contain insecticides or silicones p