My bleached hair was brassy and dry until I found a £13 product that gives it mirror-like shine in 10 minutes

KEEPING my hair blonde between salon sessions can be tiring and expensive. I’ve been bleaching my hair for over a decade now and, as a result, I'm well-versed in toners, hair masks and – of course – purple shampoo. There are countless options on the market, making it hard to know what to choose and...