PMID- 10741485 OWN - NLM STAT- MEDLINE DCOM- 20000420 LR - 20191025 IS - 0937-9827 (Print) IS - 0937-9827 (Linking) VI - 113 IP - 2 DP - 2000 TI - Effect of the shampoo Ultra Clean on drug concentrations in human hair. PG - 102-6 AB - The influence of the special shampoo Ultra Clean (Zydot Unlimited, Tulsa, Oklahoma) on the results of hair analyses was investigated. Hair samples from persons (n = 14) with a known history of drug abuse were collected at autopsy. The hair samples were divided into separate strands which were analyzed both after washing with Ultra Clean and without treatment. Hair analyses were performed by methanol extraction under sonication, purification by solid phase extraction and GC/MS in SIM mode according to routine procedures for tetrahydrocannabinol (THC), cocaine, amphetamine, methylenedioxyamphetamine (MDA), methylenedioxymethamphetamine (MDMA), methylenedioxyethylamphetamine (MDE), heroin, 6-monoacetylmorphine (6-MAM), morphine, codeine, dihydrocodeine and methadone. All drugs originally present in the hair fibers were still detected after a single application of Ultra Clean. However, a slight decrease in drug concentrations could mostly be observed e.g. cocaine (n = 10) -5%, 6-MAM (n = 12) -9%, morphine (n = 12) -26%, THC (n = 4) -36%. The findings clearly demonstrated that drug substances had not been sufficiently removed from human hair by a single Ultra Clean treatment to drop their concentrations below the limit of detection of the analytical method applied. FAU - Rohrich, J AU - Rohrich J AD - Institut fur Rechtsmedizin, Johannes Gutenberg-Universitat Mainz, Germany. FAU - Zorntlein, S AU - Zorntlein S FAU - Potsch, L AU - Potsch L FAU - Skopp, G AU - Skopp G FAU - Becker, J AU - Becker J LA - eng PT - Journal Article PL - Germany TA - Int J Legal Med JT - International journal of legal medicine JID - 9101456 RN - 0 (Hair Preparations) SB - IM MH - Forensic Medicine/methods MH - Hair/*chemistry MH - *Hair Preparations MH - Humans MH - *Substance Abuse Detection EDAT- 2000/03/31 09:00 MHDA- 2000/04/25 09:00 CRDT- 2000/03/31 09:00 PHST- 2000/03/31 09:00 [pubmed] PHST- 2000/04/25 09:00 [medline] PHST- 2000/03/31 09:00 [entrez] AID - 10.1007/pl00007707 [doi] PST - ppublish SO - Int J Legal Med. 2000;113(2):102-6. doi: 10.1007/pl00007707.