As you’re jetting off on holiday, it can be manic to make sure you’ve packed all the essentials. Going even further afield on a long haul flight leaves you with little room for error.

One thing that most people don’t think to toss in their hand luggage is a toothbrush and toothpaste, stashing it away in any main suitcase along with your clothes and other belongings to collect at the destination airport.

But, a dental expert has explained why you might want to reconsider that decision for any…