Stay fresh and dry with the Biotherm 48 H Day Control Roll On - Protection. The fast-absorbing anti-perspirant works to defend against humidity and moisture, thanks to an infusion of Protect-Technology. The complex features a host of aluminium salts and perlite, which help to lessen the risk of bacteria development under the arms. Perfect for people prone to irritated, sensitive under-arm skin, as a boost of allantoin works to soothe and cool. Finished with a tantalising fragrance.