Use the blue button if you purchased the Challenge or Hairqare Lab AFTER May 28th. ---- If you bought on the 28th and the blue button doesn't work, go back to this page https://community.hairqare.co/sign_in and try the other button with the password you chose when you purchased your program. ---- If you are still having issues to log in, send us a message through this help widget and our team will help you asap get into your account. We are currently upgrading our login system for improved security and we're very sorry for the confusion it is creating. Many thanks for your patience and understanding.