The scent lasts up to 30 days, the collar does not smell and is waterproof. Does not grease or dye the coat.. After putting on the collar, there is an even spread and gradual release of the scent. do not use on injured skin in cachetic and sick animals.
Caution: Itchiness may occur within a few days after applying the collar. With frequent exposure to water and sunlight, the duration of the fragrance is slightly reduced.