Natural hair dye. For years I thought ‘pffft that’s going to be useless’. I was wrong. Not only does it work a treat, but it also appears to be much kinder for your hair! In this video I review and do a short ‘how-to’ for the LUSH Caca Rouge Henna Block (which I paid for myself – this video is in no way sponsored!) and try to get to the bottom of how Henna actually works!

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Welcome to Science, SheWrote! I’m Jess, a scientist and educator on all things human body. Feel free to take a look around, and contact me if you think there are ways we could work together!

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