Need your registration key? No problem. Photodex keeps your registration key on file. For security reasons, your registration key can only be sent to the email address we have on file for you. If your email address has changed, please contact Customer Service. To get a copy of your registration e-mail address below. Be sure to enter the information exactly as you did when you placed your order. If we are unable to locate your registration, you will have the option of forwarding your request to a Customer Service Representative who can assist you in recovering your registration key.