Programme Index

Discover 11,128,835 listings and 277,869 playable programmes from the BBC

Horizon

2017

Hair Care Secrets

Duration: 1 hour

on BBC Four

The team investigate the incredible, natural material growing out of our heads - our hair - with access to the laboratories of some of the world's leading hair care companies. Show more

BBC Four

About BBC Four

BBC Four reflects arts, music and culture with an ambitious range of intellectually and culturally enriching programmes, taking an expert and in-depth approach to its subjects.