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How do I send back my sample? (US)Updated 8 months ago

Place the hair sample into the sampling envelope provided and enclose it. Make sure to register your lab using the QR Code, before including the QR code with the return sample.

Place all contents (QR Code and sample envelope with hair sample) into the mailing envelope provided. Attach a US stamp, write your return address and place in a local mailbox for pickup. *if the envelope provided has ripped at all, please use tape to ensure proper delivery (or a new envelope)

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