I agree just tell them it's a secret and leave it at that.
I say I use a cream cleanser. I really do use no poo and technically that's what it is.
As for the rest of the routine I just say all I do is treat my hair gently and the rest is genetics
2c/3a?
Low porosity, medium texture.
http://public.fotki.com/Medusahair/

If it smells good put it in your hair, if it tastes good spit it out!