Micro plastics in Tubing Mascaras TLDR; tubing mascaras are the only mascaras that don’t smudge on me, but they use micro plastics like acrylates copolymer. Not toxic to ppl, but poor biodegradability and limited evidence of negative environmental impact. Even more limited evidence (ie none that I could find) supporting claims of biodegradability, easy removal at wastewater trea…