 
        | Main centres: | 1-3 business days | 
| Regional areas: | 3-4 business days | 
| Remote areas: | 3-5 business days | 
· This doctor-recommended, non-prescription product is applied several times a week at bedtime.
· Certain Dri is colourless, fragrance free and has been categorized as safe and effective in the ongoing review of non-prescription drugs.
· It is applied sparingly at bedtime and it will not wash off after bathing/showering.
· In many cases, the user will discover that it will not be necessary to apply Certain Dri every night to control the problem.