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Is there a chemical treatment of the hair affect test results?

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Is there a chemical treatment of the hair affect test results?

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Commonly used hair procedures (eg, shampoos, conditioners, May), sprays, foams and gels, no major impact on results. In fact, normal hair washing helps to remove external contamination. Treatments for normal hair such as bleaching, dyeing and a perm in general, no quantitative results significantly lower. If the protein) to break the hair matrix in (cortex damage, the level of drug use may have been damaged, will be significantly affected. However, be treated in strict or damaged hair can be easily determined from the laundry money and / or staining techniques. Q: And the detox shampoos and other masking agents sold on the Internet … work? R: Laboratory tests HairConfirm, molecules incorporated into the hair shaft. Therefore, no external source or topical agents, may modify or test results. None of the so-called detox shampoos or hair products can do forensic tests carried out in a laboratory, and therefore the hair is the trend analysis of drug test results generally cheating.

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