A celebrity hair expert who’s styled the likes of Princess Diana, Gwenyth Paltrow and even George Michael, has shared his top tip for summer.

Social media is flooded with countless unconventional ‘beauty hacks’ – from adding glitter to shampoo to garden snail ‘facials’. And separating the truths from baseless myths is increasingly challenging.

Fortunately, Nicky Clarke OBE is here to help, confirming one golden TikTok trick will ensure your locks stay fresh during the summer months. This is…