Rexona Underarm Roll On. Aloe Vera Underarm Odour Protection Roll On is a light, fresh aloe scent with a calm and cooling feeling that leaves you clean and protected from odour for about 48 hours. An anti-per spirant with clean, fresh scent to keep you feeling dry and confident all day long. Whether you’re scaling a mountain, running for the bus or train, presenting to your boss or going for your first job interview, you can be confident of the best protection. With 0% alcohol, it is safe on skin and is dermatologist tested. So apply Rexona Underarm Roll-On after your bath every morning, and step out with Rexona confidence!