If you have a doll with messed up hair, this the cure for it. and yes, this is a life dilemma...especially if you are the doll. (Perspective is everything, people) The Homesteading Housewife: Fix Tangled Doll Hair (several options)
I took the idea of the tablespoon in water for doll hair conditioner and tweaked it to work with dryer sheets! I cut about 1/4 of a dryer sheet into pieces and put it in a small spray bottle of water. Spray it on doll hair and voila! You have some rockin conditioner for your dolls!