72 h of protection (stick and roll on), for a daily performance that responds to everyday needs. Extreme intensity: anti -training protection of 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 boast antibacterial properties & contribute to reducing humidity in the affected area. - Perlite is able to absorb more than 3 and a half times its weight in the water without creating "the sponge effect", to reduce the sensation of humidity during the day. Allantain, particularly suitable for sensitive skin, helps to repair, soothe and hydrate the skin