Contact Details Update Form If you are already a member and need to change your address or contact information please fill out our Change of Details Form. Alternatively please Download The Contact Details Update Form and return to: Ichthyosis Support Group PO Box 1242 Yateley GU47 7FL To find out more about the ISG or become a member please get in touch in one of the following ways: By Phone 0800 368 9621 By Email: [email protected] By Post: Ichthyosis Support Group PO Box 1242, Yateley GU47 7FL Facebook: facebook.com/ichthyosissupportgroup Twitter: twitter.com/ISG_Charity Manage Cookie Preferences