MIT Develops Biodegradable Microplastic Alternatives for Cosmetics

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MIT engineers develop biodegradable polymers as microplastic bead alternatives, breaking down into harmless sugars and amino acids

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Microplastic contamination spans globally, with particles detected in human bodies from tires, clothing, and plastic packaging breakdown.

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New particles outperform traditional polyethylene microbeads in soap foam tests, effectively removing permanent marker and waterproof eyeliner.

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Biodegradable particles demonstrate superior absorption of toxic elements like heavy metals, expanding potential applications.

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Research team modifies poly(beta-amino esters) polymers to enhance water resistance and pH sensitivity properties.

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Particles show promise in nutrient preservation, maintaining 50% vitamin integrity after six months in harsh storage conditions.

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Implementation in bouillon cubes proves successful, with nutrients remaining stable after two hours of boiling.

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European Union's 2023 microplastic ban sets stage for human trials, supported by Estée Lauder grant.

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Gates Foundation and US National Science Foundation back research published in Nature Chemical Engineering.

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