A Plant-Based Hair Dye That Smells Like Cinnamon
· newswise.com · popularity 20/100 · 0 similar stories today · Science & Research Methods (Discovery & Research)
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Summary
A plant-based dye made from alizarin, zinc ions and cinnamaldehyde colored hair black-purple, lasted through repeated washes, deterred microbes and showed no irritation in a preclinical test, researchers report in ACS Sustainable Chemistry & Engineering.
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