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#food additive #shelf life #canned food #chemical preservative #extend freshness #long-lasting

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#paraben #preservative #shelf life #cosmetic ingredient #product longevity #chemical preservative #extending usability

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#chemical preservative #dangerous substance #specimen handling #formaldehyde warning #lab hazard

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#paraben #cosmetic preservative #chemical preservative #lotion additive #skincare ingredient #product protection