What are the terms and conditions of your promotions? September 23, 2019 08:16 Updated Please see our Terms of Sale (Clause 11) for any information on ghdhair.com promotions. Related articles Can I cancel or amend my order? I am seeing a message that says my code is invalid, what does this mean? Can I use my promotional code with another offer? Do you advise in advance of your promotions? Do you ship outside of the US?