Canna~Fangled Abstracts Influence of cosmetic hair treatments on cannabinoids in hair: Bleaching, perming and permanent coloring. Forensic Sci Int. 2019 Feb 26;297:270-276. doi: 10.1016/j.forsciint.2019.02.030. Van Elsué N1, Yegles M2. Author information…Freedom WaresFebruary 26, 2019