Hair conditioner made using lignin, a polymer found in wood and bark, works just as well as a commercial product - as long as you don't mind the smell
Več na: https://www.newscientist.com/article/2469296-hair-conditioner-made-from-wood-is-black-and-smelly-but-eco-friendly/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home
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