Body Building Weightless Shampoo, £10.50, philipkingsley.co.uk; WOW Color Security Shampoo, £19.50, lookfantastic.com; Charlotte Mensah, Good Hair, (Penguin, £14.99); Kérastase Bain Riche Chroma Respect, £22.40, (kérastase.co.uk); Charlotte Mensah Manketti Oil Shampoo, £24, cultbeauty.co.ukLyons cites another myth – that natural oils travel down the hair length and condition it.“In fact, they don’t travel very far at all. So unless your hair is incredibly short, it can’t condition the ends.