Pestigon Spot-on acts as a treatment for flea infestation (presence of animal parasites on or in the body). The product has immediate insecticidal action and long-lasting insecticidal efficacy against new infestations of adult fleas for up to 8 weeks. The product has long-lasting acaricide (pesticide) efficacy against lxodes ricinus for up to 2 weeks, Rhipicephalus sanguineus for up to 3 weeks and Dermacentor reticulatus for up to 4 weeks. If ticks from these families are present when the product is applied, all ticks present will not be killed within 48 hours, but are likely to be killed within a week. The product can be used as part of a treatment for flea-induced allergic dermatitis if determined by a veterinarian.-This is an automated translation-