# A plant-based hair dye that smells like cinnamon

- Source: Phys.org - latest science and technology news stories
- Published: 2026-11-05T19:00:28+00:00
- Category: Science
- Original: https://phys.org/news/2026-11-based-hair-dye-cinnamon.html
- Canonical: https://groundlevelnews.com/story/a-plant-based-hair-dye-that-smells-like-cinnamon-09de09/

Hair dyes help people express style and cover gray hair but often contain skin-irritating chemicals.

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