Contact Information

Do you have any additional questions about any of the GR-7 Professional products? If so, feel free to leave them below, and we’ll get back to you as soon as possible.¬† Please check your spam folder.

GR-7 Professional is distributed in the UK and the Republic of Ireland by:

Mallhattan LTD

590 Kingston Road, London, SW20 8DN

Our e-mail:

We always want to ensure that shopping in our online store is easy and pleasant –
just like regaining your natural hair colour with GR-7 Professional!

Please let us know if you have any questions about the product, directions of use or any other query.
Additionally, if you would like to leave a review on Trustpilot please follow the link below:

Our Products

Buy a single bottle (or a set of two or three bottles, and enjoy the discounted price).

  • GR-7 No More Grey Hair

    GR-7 No More Grey Hair | 125ml

    Add to basket
  • GR-7 Complex Hair Support Supplement - 60 capsules

    GR-7 Complex Hair Support | 60 capsules

    Add to basket
  • GR-7 anti hair loss lotion

    GR-7 Anti Hair Loss Lotion | 150ml

    Add to basket
  • GR-7 Natural Nourishing Shampoo

    GR-7 Natural Nourishing Shampoo | 250ml

    Add to basket