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A member asked:

If you are useing nizoral (ketoconazole) shampoo will it effect a drug hair follicle test?

1 doctor answer1 doctor weighed in
Dr. Michael Fisher
Dermatology 33 years experience
Nizoral (ketoconazole): Nizoral (ketoconazole) shampoo is used to treat seborrheic dermatitis. This drug does not effect the hair follicle.
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Last updated Jan 14, 2016

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