I would just be a bit nervous of using it only because it reminds me of the Rio Hair Care system.

As we all remember that caused severe burns on from the scalp. Another reason is if it has been working for Debbie Allen all of these years why are we just hearing about it.
Like the other young lady said do a hair strand test prior to any use of these products. Also if you can get someone's first hand experience of the product (if possible)