Cypermil Spray is a pyretroide insecticide, is not systemic acting by contact.
Its active ingredient acts on the
Na: K equilibrium of the cell membrane producing the death of the parasites by tetany.

For hand spray or spray race, Cypermil Spray kills ticks (Amblyoma habraeum, Hyaloma sp., Rhipicephalus evertsi, R. appendiculatus, Boophillus microplus) and flies (Stomoxys calcitrans, Musca domestica, Haematobia irritans) and aids in the control of nuisance flies, biting flies and lice.

CYPERMIL PLUS SPRAY is recommended to combat resistant ticks and lice.
For hand spray or spray race.

Tick-killing compound: Kills all the forms of bovine ticks (Boophilus microplus, Amblyomma hebraeum, Hyalomma spp, Rhipicephalus evertsi, Rhipicephalus appendiculatus).
Fly-killing and repellent: Kills all adult flies, vectors of Dermatobia hominis, Stomoxys calcitrans, Musca domestica, acting in preventive control to maggot infestation in bovines.
Effective against Haematobia irritans.

Amitraz is part of the formamidine group, and its effect is related to monoamino oxidase inhibition. When in contact and absorbed by tick cuticle it causes central nervous system depression, respiratory and circulatory paralysis. The product has an ovicide action. It is specially efficient against Boophilus microplus, Amblyomma hebraeum, Hyalomma spp, Rhipicephalus evertsi, Rhipicephalus appendiculatus in ruminants and against mange and lice in sheep, goats and swine.