The slicked-back hair bun is not only summer’s easiest hair updo – but the perfect opportunity to treat your hair to some much-needed TLC… Whether you’re someone who spends a lot of time ...

For the past few years, the slicked-back bun has dominated the beauty scene as the ultimate it girl hairstyle, with stars like Hailey Bieber and Bella Hadid giving it the ultimate co-sign.