I know when I use a DT with a lot of protein (like Ouidad), I use a moisturizing conditioner afterwards because of all of the proteins. I've left it on under a plastic cap while under a heat cap for as long as an hour and it's been ok, but I definitely have to use the moisturizing CO afterwards.
http://public.fotki.com/msgiblet/ - pw: gibber -- Pics Added 7/10/11
Fine, Thick, Normal Porosity, Normal Elasticity

Countess Balashi of Divi Beach in the Order of the Curly Crusaders

If I'm Going To Have A Bad Hair Day, It Might As Well Be In Aruba!