"Horizon" tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.

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Hair Care Secrets

Episode 2017-01-23; Jan 23, 2017

The Horizon team have gathered together a team of scientists and doctors to investigate the incredible, natural material that is growing out of our heads - our hair. With access to the research laboratories of some of the world's leading hair care co

Previous Episodes

Episode NameAirdateTrailer
2017-01-23: Hair Care SecretsJan 23, 2017
2017-01-19: Clean Eating - The Dirty TruthJan 19, 2017
2016-10-23: The Wildest Weather in the UniverseOct 23, 2016
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