World

The truth about getting Invisalign in your 50s: I've developed a lisp and mental anguish. But I lost 7lbs in a month. It took me years to take the leap at 59 - here's how I feel about it now

Four weeks ago, I was fitted with Invisalign retainers - those bespoke plastic aligners or 'trays' that midlife women, clearly too old for braces, use to straighten their teeth.