When you send your samples to us, please remember to attach the correct postage amount to your envelope or outer wrap. If you do not attach the correct postage, the samples may not reach our testing lab. Therefore, you may need to resend your samples to us again using...
courier
Is there anything additional to pay?
If you've purchased one of our hair testing kits, you will have to pay the postage cost back to the processing centre, which then sends the sample to the UK. We try to keep our costs as low as possible (by not sending out physical hair testing kits) so that we can...