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Updated: Sep 10, 2025
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Extraction of Organochlorine Pesticides from Plastic Pellets and Plastic Type Analysis
Published on: July 1, 2017
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Dermal Exposure to Organophosphorus Compounds in Home Video Game Controllers
Yuna Nishiyama1, Masahiro Tokumura1, Qi Wang2
1Graduate Division of Nutritional and Environmental Sciences, University of Shizuoka, 52-1 Yada, Suruga-ku, Shizuoka-shi, Shizuoka 422-8526, Japan.
Environment & Health (Washington, D.C.)
|August 21, 2025
Summary
Dermal exposure to triphenyl phosphate (TPhP) from video game controllers is a significant health concern. Professional gamers and students face high exposure, rivaling other intake routes.
Area of Science:
- Environmental Health
- Toxicology
- Consumer Product Safety
Background:
- Organophosphorus compounds like triphenyl phosphate (TPhP) are common in plastics.
- Dermal exposure to TPhP is less understood than inhalation or ingestion.
- Increased gaming has led to prolonged skin contact with electronic devices.
Purpose of the Study:
- To investigate dermal exposure to TPhP from video game controllers.
- To quantify TPhP skin permeation rates.
- To estimate daily dermal intake for different user groups.
Main Methods:
- Analysis of TPhP in 37 video game controllers.
- In vitro skin permeation studies using artificial skin (EPISKIN).
- Monte Carlo simulations for daily dermal intake estimation.
Main Results:
- TPhP detected in 27 out of 37 controllers, with high concentrations.
- Measured TPhP skin permeation rate of 0.42 ng cm-2 h-1.
- Professional gamers and e-sports students identified as highly exposed groups.
Conclusions:
- Dermal exposure to TPhP from gaming controllers is a significant risk.
- Gaming devices can be a major source of TPhP exposure, comparable to dust ingestion/inhalation.
- Mitigation strategies for dermal exposure from gaming devices are urgently needed.
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