Which innovative natural material was used by Lush Cosmetics in 2019 to create the world's first carbon-positive packaging that can fully biodegrade in just 30 days?

The natural world is inspiring incredible innovations in sustainable packaging design. As consumers demand more eco-friendly options, companies are turning to nature for solutions that protect both products and the planet. This trivia question explores one of the most revolutionary natural materials being used in packaging today that's helping reduce plastic waste and environmental impact in retail.

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Mushroom mycelium (fungal root structure)
Cork oak bark composite
Seaweed-based alginate film
Pineapple leaf fiber (Piñatex)