Natures Miracle Brand Advanced Platinum Cat Calming Spray is a stress-reducing formula that contains soothing scents that, when smelled by cats, help decrease anxiety. The feeling of safety created by the scents will allow cats to relax without using sedatives. This long-lasting, concentrated formula lasts up to 4 hours when used as directed. Nature’s Miracle Brand Advanced Platinum Cat Calming Spray helps promote relaxation and reduces hyperactivity in stressful situations, such as separation and travel.