Frontline Plus Spot On contains Fipronil and is used against infestations with fleas, alone or in association with ticks and/or biting lice.
Contra-indications and warnings:
In the absence of available data, the product should not be used on puppies less than 8 weeks old.
Do not use on sick (e.g. systemic diseases, fever) or convalescent animals.
Do not use in rabbits, as adverse reactions with even mortality could occur.
In absence of studies, the use of the product is not recommended in non-target species. This product is specifically developed for dogs. Do not use in cats and ferrets, as this could lead to overdosing.