More than ever, Feliway Optimum helps cats overcome the stressful situations of modern life and find calm and serenity in all circumstances. It is scientifically proven to reduce the main signs of stress in cats, such as: - urine marking, - reactive scratching, - fear reactions linked to a change of environment, - conflicts and tensions between cats living in the same house. Feliway Optimum is also recommended in case of: - loss of appetite, reduction in activity, excessive licking when these signs are the result of stress, - introduction of a new cat into the family, - veterinary consultation, hospitalization. Properties Cats naturally produce Invisible "calming markers" known by the scientific name "pheromones". Feliway Optimum owes its greater effectiveness to the unique combination of different feline pheromone analogues, the result of Feliway research. Thanks to this advanced soothing complex, Feliway Optimum helps cats feel completely safe at home and ensures harmonious coexistence between cats living under the same roof. Its mode of action, directly inspired by nature, helps reduce unwanted stress-related behaviors without preventing the cat from expressing its natural needs. Scientifically proven Specially developed for "cat lovers", Feliway Optimum has been scientifically proven to be effective in reducing the main signs of stress in cats:- Reduces urine marking, reactive scratching, conflicts and tensions between cats and fear reactions related to changes in the environment. - Effects visible from the 7th day of use - 93% of owners report greater serenity in their cat after 1 month - Overall satisfaction score assigned by cat owners: 9.1/10. Sources: Field effectiveness study, internal report Ceva Santé Animale 19-DPH-941(2020). Field replacement study: Ceva Santé Animale Internal report CLT-D921-1804 (2018). On a scale of 0 to 10, the average satisfaction score for Feliway Optimum is 9.1/10