Nobody ever died from a bad haircut – but plenty of women have walked out of the salon wishing they had a paper bag to cover the damage. How good (or terrible) you feel about your hair can have a dramatic effect on your morale. When it’s wonderfully cut and shimmering with light, women feel able to conquer anything. When it’s droopy and you can’t do a thing with it, it can throw your whole day. But, with insider information from the hair world’s leading professionals, bad hair days can be history. Here’s how to find the best cut, colour and haircare for you – and your lifestyle.