3 Comments

That was really interesting Dr Leland I’m looking forward to my next test to see what shows up

Yvonne

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Hi can you tell me, if someone gets their hair-colored, does that mean a good hair tissue analysis won't be possible? I would think coloring would mess it up?

Thanks.

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It’s the 1st inch or so from the root taken from the back area of the head

You snip from several spots It has to be your natural color.

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