PMID- 36974201 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20230329 IS - 2662-4966 (Electronic) IS - 2662-4966 (Linking) VI - 3 IP - 1 DP - 2023 TI - Bringing sex toys out of the dark: exploring unmitigated risks. PG - 6 LID - 10.1186/s43591-023-00054-6 [doi] LID - 6 AB - A majority of American adults report having used sex toys, which, by design, interact with intimate and permeable body parts yet have not been subject to sufficient risk assessment or management. Physical and chemical data are presented examining potential risks associated with four types of currently available sex toys: anal toy, beads, dual vibrator, and external vibrator. A standardized abrasion machine made real-time breakdown of products into microplastics and nanoplastics. The microplastics from the sex toys were then solvent extracted and analyzed using GC-MS. Rates of microplastics and nanoplastics released during abrasion testing from most microplastic release to least was the anal toy, beads, dual vibrator, external vibrator. Both micro- and nanoplastics particles were generated following the abrasion test, with the 50 percentile diameters (D50) ranging from the anal beads at 658.5 mum, dual vibrator at 887.83 mum, anal toy at 950 mum, and external vibrator at 1673.33 mum. The material matrix of each product was analyzed using ATR-FTIR, with results identifying the anal toy as polyethylene terephthalate (PET), the anal beads as polyvinyl chloride (PVC), the external vibrator as a silicone blend (polydimethylsiloxane [PDMS]), and the dual vibrator as a rubber mixture (polyisoprene). After extraction, phthalates known to be endocrine disruptors were present in all tested sex toys at levels exceeding hazard warnings. Analogous findings have been reported for similar materials that, when incorporated into other product categories, are subject to regulatory scrutiny in both the US and EU. This data set is not intended to be representative of sex toys as an entire class of products, nor are the abrasion experiments claiming to simulate exact use conditions. However, these exploratory data frame potential concerns, highlighting research questions and the need for prompt prioritization of protective action. Therefore, future studies and multi-stakeholder action are needed to understand and reduce risk for this class of products. SUPPLEMENTARY INFORMATION: The online version contains supplementary material available at 10.1186/s43591-023-00054-6. CI - (c) The Author(s) 2023. FAU - Sipe, Joana Marie AU - Sipe JM AUID- ORCID: 0000-0001-5602-0922 AD - Department of Civil & Environmental Engineering, Duke University, Durham, NC USA. GRID: grid.26009.3d. ISNI: 0000 0004 1936 7961 FAU - Amos, Jaleesia D AU - Amos JD AUID- ORCID: 0000-0002-9769-4920 AD - Department of Civil & Environmental Engineering, Duke University, Durham, NC USA. GRID: grid.26009.3d. ISNI: 0000 0004 1936 7961 FAU - Swarthout, Robert F AU - Swarthout RF AUID- ORCID: 0000-0002-4040-4240 AD - A.R. Smith Department of Chemistry and Fermentation Sciences, Appalachian State University, Boone, NC USA. GRID: grid.252323.7. ISNI: 0000 0001 2179 3802 AD - Department of Geological and Environmental Sciences, Appalachian State University, Boone, NC USA. GRID: grid.252323.7. ISNI: 0000 0001 2179 3802 FAU - Turner, Amalia AU - Turner A AUID- ORCID: 0000-0002-0045-7073 AD - Department of Civil & Environmental Engineering, Duke University, Durham, NC USA. GRID: grid.26009.3d. ISNI: 0000 0004 1936 7961 FAU - Wiesner, Mark R AU - Wiesner MR AUID- ORCID: 0000-0002-0823-5045 AD - Department of Civil & Environmental Engineering, Duke University, Durham, NC USA. GRID: grid.26009.3d. ISNI: 0000 0004 1936 7961 FAU - Hendren, Christine Ogilvie AU - Hendren CO AUID- ORCID: 0000-0002-9546-6545 AD - Department of Civil & Environmental Engineering, Duke University, Durham, NC USA. GRID: grid.26009.3d. ISNI: 0000 0004 1936 7961 AD - Department of Geological and Environmental Sciences, Appalachian State University, Boone, NC USA. GRID: grid.252323.7. ISNI: 0000 0001 2179 3802 AD - Research Institute of Environment, Energy and Economics, Appalachian State University, Boone, NC USA. GRID: grid.252323.7. ISNI: 0000 0001 2179 3802 LA - eng PT - Journal Article DEP - 20230323 PL - Switzerland TA - Microplast nanoplast JT - Microplastics and nanoplastics JID - 9918316784706676 PMC - PMC10034881 OTO - NOTNLM OT - Consumer products OT - Microplastics OT - Nanoplastics OT - Phthalates OT - Risk OT - Sex toys OT - Vibrator COIS- Competing interestsAuthors declare that they have no competing interests. EDAT- 2023/03/29 06:00 MHDA- 2023/03/29 06:01 PMCR- 2023/03/23 CRDT- 2023/03/28 01:56 PHST- 2022/12/21 00:00 [received] PHST- 2023/03/09 00:00 [accepted] PHST- 2023/03/29 06:01 [medline] PHST- 2023/03/28 01:56 [entrez] PHST- 2023/03/29 06:00 [pubmed] PHST- 2023/03/23 00:00 [pmc-release] AID - 54 [pii] AID - 10.1186/s43591-023-00054-6 [doi] PST - ppublish SO - Microplast nanoplast. 2023;3(1):6. doi: 10.1186/s43591-023-00054-6. Epub 2023 Mar 23.