72 Hours Of Protection (Stick And Roll-On), For A Daily Performance That Meets Your Everyday Needs. Extreme Intensity: Antiperspirant Protection For Up To 3 Days. Biotherm Homme Improves The Protection Of Its Deodorants With The New Smart Protect-Technology™: For Hyper-Performance, Up To 72 Hours, A Deodorant That Refreshes And Protects Your Skin In All Conditions. New Smart Protect Technology™ A Complex Of Aluminum Salts + Perlite: - Aluminum Salts Have Antibacterial Properties & Help Reduce Humidity In The Affected Area. - Perlite Is Able To Absorb More Than 3.5 Times Its Weight In Water Without Creating A "Sponge Effect", To Reduce The Sensation Of Humidity Throughout The Day. Allantoin, Particularly Suitable For Sensitive Skin, Helps Repair, Soothe And Hydrate The Skin.