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Journey into the Local Market in Search of “Glitter” Microparticles: Mini Product Investigation and Relative Chemical-Physical Characterization
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Researchers surveyed glitter microparticles available in local markets, characterizing their chemical and physical properties and documenting their ubiquitous presence in everyday products, highlighting glitter as an underexamined primary microplastic deserving greater regulatory attention.
There is one type of primary microplastic, glitter, which has not received the same attention as microbeads. The general thought associates the use of glitter with extraordinary and rare events, in reality, its presence in everyday life is much more ubiquitous than one might think. The main objective of this preliminary study was to create a mini product survey with the aim of analyzing the distribution and composition of glitter in the local market of the city of Trieste (Italy), thus creating a starting point for larger future studies. The analysis of a real context served as a snapshot for the description of the phenomenon, from which useful information was obtained: glitter is everywhere, cheap, disperses easily in the environment, is made of different materials, often has sharp-edged shapes, and mainly affects sensitive audiences, such as children. It is time to put glitter in the spotlight.
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Researchers examined whether conventional glitter products made from polyethylene terephthalate represent a significant source of microplastic pollution, finding that their widespread use in cosmetics, crafts, and textiles makes them a notable but underexamined contributor to environmental microplastic contamination.
Is this your glitter? An overlooked but potentially environmentally-valuable microplastic
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Glitter—a type of microplastic made of thin metallic plastic films—has been largely overlooked in microplastic research despite its widespread use in cosmetics, crafts, and decorations. This paper argues glitter deserves more study as an environmental pollutant and potentially as a tool for tracking pollution sources.
Taking the sparkle off the sparkling time
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This review examines glitter—tiny metallic-coated plastic particles used in cosmetics, crafts, and food decoration—as a largely overlooked source of microplastic pollution. Glitter particles are difficult to filter from wastewater and persist in aquatic environments, posing ecological risks similar to other microplastics.
Metal and metalloid content, bioavailability and sorption processes in glitter and raw glitter materials and associations with human and ecological risk concerns.
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Researchers analyzed metal and metalloid content in glitter particles and raw glitter materials, finding elevated concentrations of several potentially toxic elements, and assessed the human and ecological risk associated with glitter as a widespread microplastic contaminant in aquatic environments.
Glitters as a Source of Primary Microplastics: An Approach to Environmental Responsibility and Ethics
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Glitters are a largely overlooked but widespread source of primary microplastics, as most commercial glitters are polyester particles smaller than 5mm used in cosmetics, crafts, and clothing. Because they are invisible, odorless, and highly persistent, glitters contribute to microplastic pollution with little regulatory oversight and minimal consumer awareness.
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