International / HairKnowHow Sample Return Instructions

HairKnowHow Testing Services are run and managed by Dr Jonathan Palmer.

Shipping to the United Kingdom is straightforward when using an established courier such as UPS or another major supplier.

  1. Create an account on UPS.com or with your preferred supplier. Create a collection/shipping order and choose your preferred collection date.

    HairKnowHow’s address is:

     HairKnowHow.Ltd

     55 Joydens Wood Road, 

     Bexley, London, 

     DA5 2HU, 

     United Kingdom

    Please include: “Info@hairknowhow.com” as an email recipient so we can track the sample shipping progress.

  2. Please download your CN22 document (Customs Declaration Form) and Shipping Invoice Templates.

    CN22 Document Template Download

    Shipping Invoice Template Download

    Please ensure your address and other highlighted details are correct before shipping. These documents will need to be included on the exterior of your selected courier’s packaging.

    • Please feel free to contact us using this form or email if you require assistance with these forms

  3. Print THREE copies of the Shipping Invoice + and ONE copy of the CN22 Customs Declaration —attach all documents to the exterior of the packaging using the transparent commercial shipping pouch (if using UPS). 

    Don’t forget to attach your shipping label! 

    If you need any assistance, please contact UPS-UK at +44(0)3457 877 877, UPS-USA at 1-800-742-5877, or email: info@hairknowhow.com.

    Remember:

    Place the hair sample securely within the prelabelled HairKnowHow sample bag and secure it within the HairKnowHow kit envelope. Place the HairKnowHow envelope into your UPS (or selected) courier’s packaging.