Perspirex Plus Antiperspirant Roll-on Perspirex Plus Antiperspirant Roll-on is a super strong formula that provides at least 5 days of sweat & odour protection, making it the perfect choice for those who suffer from excessive sweating. Gone are the days of worring whether you smell & if you have visible sweat patches! Perspirex Plus Antiperspirant Roll-on contains Perspirex's unique Cpx skin care system to minimise the potential skin irritation that is often associated with high performance antiperspirants. The effective formula has been clinically tested by internationally approved testing houses & has been classified as 'extra effective' by the US FDA Guidelines.