Paranix Extra Strong Spray thanks to its triple action, not only causes suffocation, but also dehydrates the lice and eggs on the scalp, while it is easy to comb and rinse because it has no silicones. Thanks to the action of LPF technology, the hair is protected from re-infection, while there is no risk of lice developing resistance to its components because Paranix Extra Strong Spray does not contain insecticides. Paranix Extra Strong Treats & Protects Spray has been proven to be 100% effective against scalp lice in 5 minutes and protects against possible re-infections. Immediate action: Neutralizes scalp lice in 5 minutes. To ensure successful treatment of nits, leave it for 10 minutes. Protection: LPF technology makes the hair an unpleasant environment for lice and protects against re-infection for up to 72 hours *. Easy to comb and rinse: Does not contain silicone. Does not cause resistance: No insecticides. For soft and shiny hair. 100% effective against scalp lice in 5 minutes. Neutralizes lice and nits. Protects against re-infection for up to 72 hours *. For use by adults and children over 12 months. It can be used by pregnant and breastfeeding women. Contains a comb.