New double action Frontline Plus Spot-on Small Dog (2-10kg) not only kills fleas and ticks on your pet it also contains active IGR technology that stops flea eggs from hatching and larvae developing in your home. Frontline Plus can also be used as part of a treatment for flea allergy dermatitis, where this has been previously diagnosed by a veterinary surgeon. Also for the control of infestations of biting lice on dogs. Frontline Spot-on Small Dog contains Fipronil 67mg and (S)-methoprene 60mg Easy to use pipette containing 0.67ml solution to be applied topically to the skin on the back of the neck 1 pipette per 2-10kg bodyweight For the prevention of fleas use every 8 weeks. For the treatment of fleas and the treatment and prevention of ticks, or if part of treatment for flea allergy dermatitis use every 4 weeks. Can be used in puppies over the age of 8 weeks/and or weighing over 2kg.