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Does chemical treatment of the hair affect test results?

April 26, 2017affect chemical hair results Test treatment

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Does chemical treatment of the hair affect test results?

2 Answers

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10 Posted

Commonly used hair products (shampoos, conditioners, sprays, mousses and gels) have no significant effect on test results In fact, normal hair washing helps to remove the external presence of drugs on the hair. Drug residues remain permanently entrap…

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Posted

Commonly used hair products (shampoos, conditioners, sprays, mousses and gels) have no significant effect on test results In fact, normal hair washing helps to remove the external presence of drugs on the hair. Drug residues remain permanently entrapped in the hair.