[Daniel-X]

Originally Posted by Vanessa

How long do you need to use it for?

Personal preference. I've started noticing the change this week and I've used my ninth sachet today. They give you fourteen sachets for a fortnight and you use one a day. They're really easy to use too you just swish them round your mouth for five-fifteen minutes and they don't taste of anything in particular so it's not painful like swishing listerine.