Trends in Patch-Test Positivity to Methylchloroisothiazolinone and Methylisothiazolinone Based on Regulatory Status: A Systematic Review

Affiliations

• ¹ Department of Dermatology, Keck School of Medicine, University of Southern California, Los Angeles, CA, USA.
• ² Long School of Medicine, San Antonio, TX, USA.
• ³ Los Angeles General Hospital (Current affiliation), University of Southern California, Los Angeles, CA, USA.
• ⁴ Keck School of Medicine, University of Southern California, Los Angeles, CA, USA.
• ⁵ Department of Dermatology, Vanderbilt University School of Medicine, Nashville, TN, USA.
• ⁶ Department of Dermatology, Keck School of Medicine, University of Southern California, Los Angeles, CA, USA.brandon.adler@med.usc.edu.