Influence of Thermal Hair Straightening on Cannabis and Cocaine Content in Hair January 2016 in “ Forensic Science International ” Jana Ettlinger, Michel Yegles We don't know much about this study yet. We're maintaining the world's largest resposity of hair loss research. You can help out the community by sending a PDF of this study here . Not sure how to get a study's PDF? You can email the authors of the study. View this study on sciencedirect.com →
research Influence of the Cosmetic Treatment of Hair on Drug Testing 157 citations , April 1997 in “International journal of legal medicine” Cosmetic hair treatments like bleaching and dyeing reduce drug levels in hair samples.
research Influence of the Cosmetic Treatment of Hair on Drug Testing 157 citations , April 1997 in “International journal of legal medicine” Cosmetic hair treatments like bleaching and dyeing reduce drug levels in hair samples.