Therappe and Humectress sound like new drugs you'd see advertised on TV with 30 seconds worth of listed side effects. However, it turns out they're simply part of today's free Nexxus Therappe and Humectress shampoo and conditioner offer.
After creating my account, it logged me in and took me to a default account page. I then went back and logged-in on the first page and got a sample confirmation page. I don't think you'll get the freebie unless you follow those steps.